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A sink is a destination for events. Each sink’s design and transmission method is determined by the downstream service with which it interacts. For example, the socket sink streams individual events, while the aws_s3 sink buffers and flushes data.

AMQP

Supports AMQP version 0.9.1

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

encoding

required

Configures how events are encoded into raw bytes.

Avro

optional

object

Encodes an event as an Apache Avro message.

avro

required

object

Apache Avro-specific encoder options.

schema

required

string

The Avro schema.

codec

required

avro

Encodes an event as an Apache Avro message.

Csv

optional

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

csv

required

object

The CSV Serializer Options.

capacity

optional

integer

Set the capacity (in bytes) of the internal buffer used in the CSV writer. This defaults to a reasonable setting.

delimiter

optional

integer

The field delimiter to use when writing CSV.

double_quote

optional

boolean

Enable double quote escapes.

This is enabled by default, but it may be disabled. When disabled, quotes in field data are escaped instead of doubled.

escape

optional

integer

The escape character to use when writing CSV.

In some variants of CSV, quotes are escaped using a special escape character like \ (instead of escaping quotes by doubling them).

To use this double_quotes needs to be disabled as well otherwise it is ignored

fields

required

[string]

Configures the fields that will be encoded, as well as the order in which they appear in the output.

If a field is not present in the event, the output will be an empty string.

Values of type Array, Object, and Regex are not supported and the output will be an empty string.

quote

optional

integer

The quote character to use when writing CSV.

quote_style

optional

 <oneOf>

The quoting style to use when writing CSV data.

always

optional

always

This puts quotes around every field. Always.

necessary

optional

necessary

This puts quotes around fields only when necessary. They are necessary when fields contain a quote, delimiter or record terminator. Quotes are also necessary when writing an empty record (which is indistinguishable from a record with one empty field).

non_numeric

optional

non_numeric

This puts quotes around all fields that are non-numeric. Namely, when writing a field that does not parse as a valid float or integer, then quotes will be used even if they aren’t strictly necessary.

never

optional

never

This never writes quotes, even if it would produce invalid CSV data.

codec

required

csv

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

Gelf

optional

object

Encodes an event as a GELF message.

codec

required

gelf

Encodes an event as a GELF message.

Json

optional

Encodes an event as JSON.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

json

Encodes an event as JSON.

Logfmt

optional

object

Encodes an event as a logfmt message.

codec

required

logfmt

Encodes an event as a logfmt message.

Native

optional

object

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

codec

required

native

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

NativeJson

optional

object

Encodes an event in the native JSON format.

This codec is experimental.

codec

required

native_json

Encodes an event in the native JSON format.

This codec is experimental.

RawMessage

optional

object

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

codec

required

raw_message

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

Text

optional

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

text

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

exchange

required

string

A templated field.

The exchange to publish messages to.

properties

optional

 <oneOf>

Configure the AMQP message properties.

AMQP message properties.

Option 1

optional

object

Configure the AMQP message properties.

AMQP properties configuration.

content_encoding

optional

string,​null

Content-Encoding for the AMQP messages.

content_type

optional

string,​null

Content-Type for the AMQP messages.

routing_key

optional

 <oneOf>

A templated field.

Template used to generate a routing key which corresponds to a queue binding.

Option 1

optional

string

A templated field.

In many cases, components can be configured so that part of the component's functionality can be customized on a per-event basis. For example, you have a sink that writes events to a file and you want to specify which file an event should go to by using an event field as part of the input to the filename used.

By using Template, users can specify either fixed strings or templated strings. Templated strings use a common syntax to refer to fields in an event that is used as the input data when rendering the template. An example of a fixed string is my-file.log. An example of a template string is my-file-{{key}}.log, where {{key}} is the key's value when the template is rendered into a string.

connection_string

required

string

URI for the AMQP server.

The URI has the format of amqp://<user>:<password>@<host>:<port>/<vhost>?timeout=<seconds>.

The default vhost can be specified by using a value of %2f.

To connect over TLS, a scheme of amqps can be specified instead. For example, amqps://.... Additional TLS settings, such as client certificate verification, can be configured under the tls section.

tls

optional

 <oneOf>

TLS configuration.

Option 1

optional

object

TLS configuration.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

acknowledgements:
  enabled: null
encoding: ''
exchange: string
properties: ''
routing_key: ''
type: amqp

AppSignal

Configuration for the appsignal sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

compression

optional

 <oneOf>

Compression configuration.

All compression algorithms use the default compression level unless otherwise specified.

Option 1

optional

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

Option 2

optional

object

Compression algorithm and compression level.

algorithm

required

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

level

optional

enum

Compression level. Allowed enum values: none,fast,best,default,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21

encoding

optional

object

Transformations to prepare an event for serialization.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

endpoint

optional

uri

The URI for the AppSignal API to send data to.

push_api_key

required

string

A valid app-level AppSignal Push API key.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

tls

optional

 <oneOf>

Configures the TLS options for incoming/outgoing connections.

Option 1

optional

Configures the TLS options for incoming/outgoing connections.

enabled

optional

boolean,​null

Whether or not to require TLS for incoming or outgoing connections.

When enabled and used for incoming connections, an identity certificate is also required. See tls.crt_file for more information.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

acknowledgements:
  enabled: null
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
compression: gzip
encoding: {}
endpoint: 'https://appsignal-endpoint.net'
push_api_key: string
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
tls: ''
type: appsignal

AWS CloudWatch Logs

Configuration for the aws_cloudwatch_logs sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

assume_role

optional

string,​null

The ARN of an [IAM role][iam_role] to assume at startup.

DEPRECATED: [iam_role]: https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles.html

auth

optional

Configuration of the authentication strategy for interacting with AWS services.

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

compression

optional

 <oneOf>

Compression configuration.

All compression algorithms use the default compression level unless otherwise specified.

Option 1

optional

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

Option 2

optional

object

Compression algorithm and compression level.

algorithm

required

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

level

optional

enum

Compression level. Allowed enum values: none,fast,best,default,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21

create_missing_group

optional

boolean

Dynamically create a log group if it does not already exist.

This ignores create_missing_stream directly after creating the group and creates the first stream.

create_missing_stream

optional

boolean

Dynamically create a log stream if it does not already exist.

encoding

required

Configures how events are encoded into raw bytes.

Avro

optional

object

Encodes an event as an Apache Avro message.

avro

required

object

Apache Avro-specific encoder options.

schema

required

string

The Avro schema.

codec

required

avro

Encodes an event as an Apache Avro message.

Csv

optional

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

csv

required

object

The CSV Serializer Options.

capacity

optional

integer

Set the capacity (in bytes) of the internal buffer used in the CSV writer. This defaults to a reasonable setting.

delimiter

optional

integer

The field delimiter to use when writing CSV.

double_quote

optional

boolean

Enable double quote escapes.

This is enabled by default, but it may be disabled. When disabled, quotes in field data are escaped instead of doubled.

escape

optional

integer

The escape character to use when writing CSV.

In some variants of CSV, quotes are escaped using a special escape character like \ (instead of escaping quotes by doubling them).

To use this double_quotes needs to be disabled as well otherwise it is ignored

fields

required

[string]

Configures the fields that will be encoded, as well as the order in which they appear in the output.

If a field is not present in the event, the output will be an empty string.

Values of type Array, Object, and Regex are not supported and the output will be an empty string.

quote

optional

integer

The quote character to use when writing CSV.

quote_style

optional

 <oneOf>

The quoting style to use when writing CSV data.

always

optional

always

This puts quotes around every field. Always.

necessary

optional

necessary

This puts quotes around fields only when necessary. They are necessary when fields contain a quote, delimiter or record terminator. Quotes are also necessary when writing an empty record (which is indistinguishable from a record with one empty field).

non_numeric

optional

non_numeric

This puts quotes around all fields that are non-numeric. Namely, when writing a field that does not parse as a valid float or integer, then quotes will be used even if they aren’t strictly necessary.

never

optional

never

This never writes quotes, even if it would produce invalid CSV data.

codec

required

csv

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

Gelf

optional

object

Encodes an event as a GELF message.

codec

required

gelf

Encodes an event as a GELF message.

Json

optional

Encodes an event as JSON.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

json

Encodes an event as JSON.

Logfmt

optional

object

Encodes an event as a logfmt message.

codec

required

logfmt

Encodes an event as a logfmt message.

Native

optional

object

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

codec

required

native

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

NativeJson

optional

object

Encodes an event in the native JSON format.

This codec is experimental.

codec

required

native_json

Encodes an event in the native JSON format.

This codec is experimental.

RawMessage

optional

object

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

codec

required

raw_message

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

Text

optional

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

text

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

group_name

required

string

The group name of the target CloudWatch Logs stream.

request

optional

Outbound HTTP request settings.

headers

optional

object

Additional HTTP headers to add to every HTTP request.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

stream_name

required

string

The stream name of the target CloudWatch Logs stream.

There can only be one writer to a log stream at a time. If multiple instances are writing to the same log group, the stream name must include an identifier that is guaranteed to be unique per instance.

tls

optional

 <oneOf>

TLS configuration.

Option 1

optional

object

TLS configuration.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

endpoint

optional

string,​null

Custom endpoint for use with AWS-compatible services.

region

optional

string,​null

The AWS region of the target service.

acknowledgements:
  enabled: null
assume_role: string
auth:
  imds:
    connect_timeout_seconds: 1
    max_attempts: 4
    read_timeout_seconds: 1
  load_timeout_secs: null
  region: null
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
compression: none
create_missing_group: true
create_missing_stream: true
encoding: ''
group_name: string
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  headers: {}
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
stream_name: string
tls: ''
type: aws_cloudwatch_logs

AWS CloudWatch Metrics

Configuration for the aws_cloudwatch_metrics sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

assume_role

optional

string,​null

The ARN of an [IAM role][iam_role] to assume at startup.

DEPRECATED: [iam_role]: https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles.html

auth

optional

Configuration of the authentication strategy for interacting with AWS services.

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

compression

optional

 <oneOf>

Compression configuration.

All compression algorithms use the default compression level unless otherwise specified.

Option 1

optional

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

Option 2

optional

object

Compression algorithm and compression level.

algorithm

required

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

level

optional

enum

Compression level. Allowed enum values: none,fast,best,default,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21

default_namespace

required

string

The default namespace to use for metrics that do not have one.

Metrics with the same name can only be differentiated by their namespace, and not all metrics have their own namespace.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

tls

optional

 <oneOf>

TLS configuration.

Option 1

optional

object

TLS configuration.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

endpoint

optional

string,​null

Custom endpoint for use with AWS-compatible services.

region

optional

string,​null

The AWS region of the target service.

acknowledgements:
  enabled: null
assume_role: string
auth:
  imds:
    connect_timeout_seconds: 1
    max_attempts: 4
    read_timeout_seconds: 1
  load_timeout_secs: null
  region: null
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
compression: none
default_namespace: string
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
tls: ''
type: aws_cloudwatch_metrics

AWS Kinesis Firehose

Configuration for the aws_kinesis_firehose sink.

Champ

required

Type

Description

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

auth

optional

Configuration of the authentication strategy for interacting with AWS services.

compression

optional

 <oneOf>

Compression configuration.

All compression algorithms use the default compression level unless otherwise specified.

Option 1

optional

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

Option 2

optional

object

Compression algorithm and compression level.

algorithm

required

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

level

optional

enum

Compression level. Allowed enum values: none,fast,best,default,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21

encoding

optional

Configures how events are encoded into raw bytes.

Avro

optional

object

Encodes an event as an Apache Avro message.

avro

required

object

Apache Avro-specific encoder options.

schema

required

string

The Avro schema.

codec

required

avro

Encodes an event as an Apache Avro message.

Csv

optional

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

csv

required

object

The CSV Serializer Options.

capacity

optional

integer

Set the capacity (in bytes) of the internal buffer used in the CSV writer. This defaults to a reasonable setting.

delimiter

optional

integer

The field delimiter to use when writing CSV.

double_quote

optional

boolean

Enable double quote escapes.

This is enabled by default, but it may be disabled. When disabled, quotes in field data are escaped instead of doubled.

escape

optional

integer

The escape character to use when writing CSV.

In some variants of CSV, quotes are escaped using a special escape character like \ (instead of escaping quotes by doubling them).

To use this double_quotes needs to be disabled as well otherwise it is ignored

fields

required

[string]

Configures the fields that will be encoded, as well as the order in which they appear in the output.

If a field is not present in the event, the output will be an empty string.

Values of type Array, Object, and Regex are not supported and the output will be an empty string.

quote

optional

integer

The quote character to use when writing CSV.

quote_style

optional

 <oneOf>

The quoting style to use when writing CSV data.

always

optional

always

This puts quotes around every field. Always.

necessary

optional

necessary

This puts quotes around fields only when necessary. They are necessary when fields contain a quote, delimiter or record terminator. Quotes are also necessary when writing an empty record (which is indistinguishable from a record with one empty field).

non_numeric

optional

non_numeric

This puts quotes around all fields that are non-numeric. Namely, when writing a field that does not parse as a valid float or integer, then quotes will be used even if they aren’t strictly necessary.

never

optional

never

This never writes quotes, even if it would produce invalid CSV data.

codec

required

csv

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

Gelf

optional

object

Encodes an event as a GELF message.

codec

required

gelf

Encodes an event as a GELF message.

Json

optional

Encodes an event as JSON.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

json

Encodes an event as JSON.

Logfmt

optional

object

Encodes an event as a logfmt message.

codec

required

logfmt

Encodes an event as a logfmt message.

Native

optional

object

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

codec

required

native

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

NativeJson

optional

object

Encodes an event in the native JSON format.

This codec is experimental.

codec

required

native_json

Encodes an event in the native JSON format.

This codec is experimental.

RawMessage

optional

object

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

codec

required

raw_message

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

Text

optional

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

text

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

request_retry_partial

optional

boolean

Whether or not to retry successful requests containing partial failures.

stream_name

optional

string

The stream name of the target Kinesis Firehose delivery stream.

tls

optional

 <oneOf>

TLS configuration.

Option 1

optional

object

TLS configuration.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

endpoint

optional

string,​null

Custom endpoint for use with AWS-compatible services.

region

optional

string,​null

The AWS region of the target service.

batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
type: aws_kinesis_firehose

AWS Kinesis Streams

Configuration for the aws_kinesis_streams sink.

Champ

required

Type

Description

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

partition_key_field

optional

 <oneOf>

The log field used as the Kinesis record’s partition key value.

If not specified, a unique partition key is generated for each Kinesis record.

Option 1

optional

string

A wrapper around OwnedValuePath that allows it to be used in Vector config. This requires a valid path to be used. If you want to allow optional paths, use [optional_path::OptionalValuePath].

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

auth

optional

Configuration of the authentication strategy for interacting with AWS services.

compression

optional

 <oneOf>

Compression configuration.

All compression algorithms use the default compression level unless otherwise specified.

Option 1

optional

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

Option 2

optional

object

Compression algorithm and compression level.

algorithm

required

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

level

optional

enum

Compression level. Allowed enum values: none,fast,best,default,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21

encoding

optional

Configures how events are encoded into raw bytes.

Avro

optional

object

Encodes an event as an Apache Avro message.

avro

required

object

Apache Avro-specific encoder options.

schema

required

string

The Avro schema.

codec

required

avro

Encodes an event as an Apache Avro message.

Csv

optional

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

csv

required

object

The CSV Serializer Options.

capacity

optional

integer

Set the capacity (in bytes) of the internal buffer used in the CSV writer. This defaults to a reasonable setting.

delimiter

optional

integer

The field delimiter to use when writing CSV.

double_quote

optional

boolean

Enable double quote escapes.

This is enabled by default, but it may be disabled. When disabled, quotes in field data are escaped instead of doubled.

escape

optional

integer

The escape character to use when writing CSV.

In some variants of CSV, quotes are escaped using a special escape character like \ (instead of escaping quotes by doubling them).

To use this double_quotes needs to be disabled as well otherwise it is ignored

fields

required

[string]

Configures the fields that will be encoded, as well as the order in which they appear in the output.

If a field is not present in the event, the output will be an empty string.

Values of type Array, Object, and Regex are not supported and the output will be an empty string.

quote

optional

integer

The quote character to use when writing CSV.

quote_style

optional

 <oneOf>

The quoting style to use when writing CSV data.

always

optional

always

This puts quotes around every field. Always.

necessary

optional

necessary

This puts quotes around fields only when necessary. They are necessary when fields contain a quote, delimiter or record terminator. Quotes are also necessary when writing an empty record (which is indistinguishable from a record with one empty field).

non_numeric

optional

non_numeric

This puts quotes around all fields that are non-numeric. Namely, when writing a field that does not parse as a valid float or integer, then quotes will be used even if they aren’t strictly necessary.

never

optional

never

This never writes quotes, even if it would produce invalid CSV data.

codec

required

csv

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

Gelf

optional

object

Encodes an event as a GELF message.

codec

required

gelf

Encodes an event as a GELF message.

Json

optional

Encodes an event as JSON.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

json

Encodes an event as JSON.

Logfmt

optional

object

Encodes an event as a logfmt message.

codec

required

logfmt

Encodes an event as a logfmt message.

Native

optional

object

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

codec

required

native

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

NativeJson

optional

object

Encodes an event in the native JSON format.

This codec is experimental.

codec

required

native_json

Encodes an event in the native JSON format.

This codec is experimental.

RawMessage

optional

object

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

codec

required

raw_message

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

Text

optional

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

text

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

request_retry_partial

optional

boolean

Whether or not to retry successful requests containing partial failures.

stream_name

optional

string

The stream name of the target Kinesis Firehose delivery stream.

tls

optional

 <oneOf>

TLS configuration.

Option 1

optional

object

TLS configuration.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

endpoint

optional

string,​null

Custom endpoint for use with AWS-compatible services.

region

optional

string,​null

The AWS region of the target service.

batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
partition_key_field: ''
type: aws_kinesis_streams

AWS S3

Configuration for the aws_s3 sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

auth

optional

Configuration of the authentication strategy for interacting with AWS services.

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

bucket

required

string

The S3 bucket name.

This must not include a leading s3:// or a trailing /.

compression

optional

 <oneOf>

Compression configuration.

All compression algorithms use the default compression level unless otherwise specified.

Some cloud storage API clients and browsers handle decompression transparently, so depending on how they are accessed, files may not always appear to be compressed.

Option 1

optional

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

Option 2

optional

object

Compression algorithm and compression level.

algorithm

required

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

level

optional

enum

Compression level. Allowed enum values: none,fast,best,default,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21

filename_append_uuid

optional

boolean

Whether or not to append a UUID v4 token to the end of the object key.

The UUID is appended to the timestamp portion of the object key, such that if the object key generated is date=2022-07-18/1658176486, setting this field to true results in an object key that looks like date=2022-07-18/1658176486-30f6652c-71da-4f9f-800d-a1189c47c547.

This ensures there are no name collisions, and can be useful in high-volume workloads where object keys must be unique.

filename_extension

optional

string,​null

The filename extension to use in the object key.

This overrides setting the extension based on the configured compression.

filename_time_format

optional

string

The timestamp format for the time component of the object key.

By default, object keys are appended with a timestamp that reflects when the objects are sent to S3, such that the resulting object key is functionally equivalent to joining the key prefix with the formatted timestamp, such as date=2022-07-18/1658176486.

This would represent a key_prefix set to date=%F/ and the timestamp of Mon Jul 18 2022 20:34:44 GMT+0000, with the filename_time_format being set to %s, which renders timestamps in seconds since the Unix epoch.

Supports the common strftime specifiers found in most languages.

When set to an empty string, no timestamp is appended to the key prefix.

key_prefix

optional

string

A prefix to apply to all object keys.

Prefixes are useful for partitioning objects, such as by creating an object key that stores objects under a particular directory. If using a prefix for this purpose, it must end in / to act as a directory path. A trailing / is not automatically added.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

tls

optional

 <oneOf>

TLS configuration.

Option 1

optional

object

TLS configuration.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

acl

optional

 <oneOf>

Canned ACL to apply to the created objects.

For more information, see Canned ACL.

Option 1

optional

 <oneOf>

S3 Canned ACLs.

For more information, see Canned ACL.

private

optional

private

Bucket/object are private.

The bucket/object owner is granted the FULL_CONTROL permission, and no one else has access.

This is the default.

public-read

optional

public-read

Bucket/object can be read publicly.

The bucket/object owner is granted the FULL_CONTROL permission, and anyone in the AllUsers grantee group is granted the READ permission.

public-read-write

optional

public-read-write

Bucket/object can be read and written publicly.

The bucket/object owner is granted the FULL_CONTROL permission, and anyone in the AllUsers grantee group is granted the READ and WRITE permissions.

This is generally not recommended.

aws-exec-read

optional

aws-exec-read

Bucket/object are private, and readable by EC2.

The bucket/object owner is granted the FULL_CONTROL permission, and the AWS EC2 service is granted the READ permission for the purpose of reading Amazon Machine Image (AMI) bundles from the given bucket.

authenticated-read

optional

authenticated-read

Bucket/object can be read by authenticated users.

The bucket/object owner is granted the FULL_CONTROL permission, and anyone in the AuthenticatedUsers grantee group is granted the READ permission.

bucket-owner-read

optional

bucket-owner-read

Object is private, except to the bucket owner.

The object owner is granted the FULL_CONTROL permission, and the bucket owner is granted the READ permission.

Only relevant when specified for an object: this canned ACL is otherwise ignored when specified for a bucket.

bucket-owner-full-control

optional

bucket-owner-full-control

Object is semi-private.

Both the object owner and bucket owner are granted the FULL_CONTROL permission.

Only relevant when specified for an object: this canned ACL is otherwise ignored when specified for a bucket.

log-delivery-write

optional

log-delivery-write

Bucket can have logs written.

The LogDelivery grantee group is granted WRITE and READ_ACP permissions.

Only relevant when specified for a bucket: this canned ACL is otherwise ignored when specified for an object.

For more information about logs, see Amazon S3 Server Access Logging.

content_encoding

optional

string,​null

Overrides what content encoding has been applied to the object.

Directly comparable to the Content-Encoding HTTP header.

If not specified, the compression scheme used dictates this value.

content_type

optional

string,​null

Overrides the MIME type of the object.

Directly comparable to the Content-Type HTTP header.

If not specified, the compression scheme used dictates this value. When compression is set to none, the value text/x-log is used.

grant_full_control

optional

string,​null

Grants READ, READ_ACP, and WRITE_ACP permissions on the created objects to the named grantee.

This allows the grantee to read the created objects and their metadata, as well as read and modify the ACL on the created objects.

grant_read

optional

string,​null

Grants READ permissions on the created objects to the named grantee.

This allows the grantee to read the created objects and their metadata.

grant_read_acp

optional

string,​null

Grants READ_ACP permissions on the created objects to the named grantee.

This allows the grantee to read the ACL on the created objects.

grant_write_acp

optional

string,​null

Grants WRITE_ACP permissions on the created objects to the named grantee.

This allows the grantee to modify the ACL on the created objects.

server_side_encryption

optional

 <oneOf>

AWS S3 Server-Side Encryption algorithms.

The Server-side Encryption algorithm used when storing these objects.

Option 1

optional

 <oneOf>

AWS S3 Server-Side Encryption algorithms.

More information on each algorithm can be found in the AWS documentation.

AES256

optional

AES256

Each object is encrypted with AES-256 using a unique key.

This corresponds to the SSE-S3 option.

aws:kms

optional

aws:kms

Each object is encrypted with AES-256 using keys managed by AWS KMS.

Depending on whether or not a KMS key ID is specified, this corresponds either to the SSE-KMS option (keys generated/managed by KMS) or the SSE-C option (keys generated by the customer, managed by KMS).

ssekms_key_id

optional

string,​null

Specifies the ID of the AWS Key Management Service (AWS KMS) symmetrical customer managed customer master key (CMK) that is used for the created objects.

Only applies when server_side_encryption is configured to use KMS.

If not specified, Amazon S3 uses the AWS managed CMK in AWS to protect the data.

storage_class

optional

 <oneOf>

The storage class for the created objects.

See the S3 Storage Classes for more details.

STANDARD

optional

STANDARD

Standard Redundancy.

REDUCED_REDUNDANCY

optional

REDUCED_REDUNDANCY

Reduced Redundancy.

INTELLIGENT_TIERING

optional

INTELLIGENT_TIERING

Intelligent Tiering.

STANDARD_IA

optional

STANDARD_IA

Infrequently Accessed.

ONEZONE_IA

optional

ONEZONE_IA

Infrequently Accessed (single Availability zone).

GLACIER

optional

GLACIER

Glacier Flexible Retrieval.

DEEP_ARCHIVE

optional

DEEP_ARCHIVE

Glacier Deep Archive.

tags

optional

object,​null

The tag-set for the object.

endpoint

optional

string,​null

Custom endpoint for use with AWS-compatible services.

region

optional

string,​null

The AWS region of the target service.

encoding

required

Configures how events are encoded into raw bytes.

Avro

optional

object

Encodes an event as an Apache Avro message.

avro

required

object

Apache Avro-specific encoder options.

schema

required

string

The Avro schema.

codec

required

avro

Encodes an event as an Apache Avro message.

Csv

optional

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

csv

required

object

The CSV Serializer Options.

capacity

optional

integer

Set the capacity (in bytes) of the internal buffer used in the CSV writer. This defaults to a reasonable setting.

delimiter

optional

integer

The field delimiter to use when writing CSV.

double_quote

optional

boolean

Enable double quote escapes.

This is enabled by default, but it may be disabled. When disabled, quotes in field data are escaped instead of doubled.

escape

optional

integer

The escape character to use when writing CSV.

In some variants of CSV, quotes are escaped using a special escape character like \ (instead of escaping quotes by doubling them).

To use this double_quotes needs to be disabled as well otherwise it is ignored

fields

required

[string]

Configures the fields that will be encoded, as well as the order in which they appear in the output.

If a field is not present in the event, the output will be an empty string.

Values of type Array, Object, and Regex are not supported and the output will be an empty string.

quote

optional

integer

The quote character to use when writing CSV.

quote_style

optional

 <oneOf>

The quoting style to use when writing CSV data.

always

optional

always

This puts quotes around every field. Always.

necessary

optional

necessary

This puts quotes around fields only when necessary. They are necessary when fields contain a quote, delimiter or record terminator. Quotes are also necessary when writing an empty record (which is indistinguishable from a record with one empty field).

non_numeric

optional

non_numeric

This puts quotes around all fields that are non-numeric. Namely, when writing a field that does not parse as a valid float or integer, then quotes will be used even if they aren’t strictly necessary.

never

optional

never

This never writes quotes, even if it would produce invalid CSV data.

codec

required

csv

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

Gelf

optional

object

Encodes an event as a GELF message.

codec

required

gelf

Encodes an event as a GELF message.

Json

optional

Encodes an event as JSON.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

json

Encodes an event as JSON.

Logfmt

optional

object

Encodes an event as a logfmt message.

codec

required

logfmt

Encodes an event as a logfmt message.

Native

optional

object

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

codec

required

native

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

NativeJson

optional

object

Encodes an event in the native JSON format.

This codec is experimental.

codec

required

native_json

Encodes an event in the native JSON format.

This codec is experimental.

RawMessage

optional

object

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

codec

required

raw_message

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

Text

optional

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

text

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

framing

optional

 <oneOf>

Framing configuration.

Option 1

optional

 <oneOf>

Framing configuration.

Bytes

optional

object

Event data is not delimited at all.

method

required

bytes

Event data is not delimited at all.

CharacterDelimited

optional

Event data is delimited by a single ASCII (7-bit) character.

character_delimited

required

object

Options for the character delimited encoder.

delimiter

required

integer

The ASCII (7-bit) character that delimits byte sequences.

method

required

character_delimited

Event data is delimited by a single ASCII (7-bit) character.

LengthDelimited

optional

object

Event data is prefixed with its length in bytes.

The prefix is a 32-bit unsigned integer, little endian.

method

required

length_delimited

Event data is prefixed with its length in bytes.

The prefix is a 32-bit unsigned integer, little endian.

NewlineDelimited

optional

object

Event data is delimited by a newline (LF) character.

method

required

newline_delimited

Event data is delimited by a newline (LF) character.

acknowledgements:
  enabled: null
auth:
  imds:
    connect_timeout_seconds: 1
    max_attempts: 4
    read_timeout_seconds: 1
  load_timeout_secs: null
  region: null
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
bucket: string
compression: gzip
filename_append_uuid: true
filename_extension: string
filename_time_format: '%s'
key_prefix: date=%F
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
tls: ''
type: aws_s3

AWS SQS

Configuration for the aws_sqs sink.

Champ

required

Type

Description

queue_url

required

uri

The URL of the Amazon SQS queue to which messages are sent.

endpoint

optional

string,​null

Custom endpoint for use with AWS-compatible services.

region

optional

string,​null

The AWS region of the target service.

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

assume_role

optional

string,​null

The ARN of an [IAM role][iam_role] to assume at startup.

DEPRECATED: [iam_role]: https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles.html

auth

optional

Configuration of the authentication strategy for interacting with AWS services.

encoding

required

Configures how events are encoded into raw bytes.

Avro

optional

object

Encodes an event as an Apache Avro message.

avro

required

object

Apache Avro-specific encoder options.

schema

required

string

The Avro schema.

codec

required

avro

Encodes an event as an Apache Avro message.

Csv

optional

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

csv

required

object

The CSV Serializer Options.

capacity

optional

integer

Set the capacity (in bytes) of the internal buffer used in the CSV writer. This defaults to a reasonable setting.

delimiter

optional

integer

The field delimiter to use when writing CSV.

double_quote

optional

boolean

Enable double quote escapes.

This is enabled by default, but it may be disabled. When disabled, quotes in field data are escaped instead of doubled.

escape

optional

integer

The escape character to use when writing CSV.

In some variants of CSV, quotes are escaped using a special escape character like \ (instead of escaping quotes by doubling them).

To use this double_quotes needs to be disabled as well otherwise it is ignored

fields

required

[string]

Configures the fields that will be encoded, as well as the order in which they appear in the output.

If a field is not present in the event, the output will be an empty string.

Values of type Array, Object, and Regex are not supported and the output will be an empty string.

quote

optional

integer

The quote character to use when writing CSV.

quote_style

optional

 <oneOf>

The quoting style to use when writing CSV data.

always

optional

always

This puts quotes around every field. Always.

necessary

optional

necessary

This puts quotes around fields only when necessary. They are necessary when fields contain a quote, delimiter or record terminator. Quotes are also necessary when writing an empty record (which is indistinguishable from a record with one empty field).

non_numeric

optional

non_numeric

This puts quotes around all fields that are non-numeric. Namely, when writing a field that does not parse as a valid float or integer, then quotes will be used even if they aren’t strictly necessary.

never

optional

never

This never writes quotes, even if it would produce invalid CSV data.

codec

required

csv

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

Gelf

optional

object

Encodes an event as a GELF message.

codec

required

gelf

Encodes an event as a GELF message.

Json

optional

Encodes an event as JSON.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

json

Encodes an event as JSON.

Logfmt

optional

object

Encodes an event as a logfmt message.

codec

required

logfmt

Encodes an event as a logfmt message.

Native

optional

object

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

codec

required

native

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

NativeJson

optional

object

Encodes an event in the native JSON format.

This codec is experimental.

codec

required

native_json

Encodes an event in the native JSON format.

This codec is experimental.

RawMessage

optional

object

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

codec

required

raw_message

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

Text

optional

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

text

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

message_deduplication_id

optional

string,​null

The message deduplication ID value to allow AWS to identify duplicate messages.

This value is a template which should result in a unique string for each event. See the AWS documentation for more about how AWS does message deduplication.

message_group_id

optional

string,​null

The tag that specifies that a message belongs to a specific message group.

Can be applied only to FIFO queues.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

tls

optional

 <oneOf>

TLS configuration.

Option 1

optional

object

TLS configuration.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

queue_url: string
type: aws_sqs

Axiom

Configuration for the axiom sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

compression

optional

 <oneOf>

Compression configuration.

All compression algorithms use the default compression level unless otherwise specified.

Option 1

optional

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

Option 2

optional

object

Compression algorithm and compression level.

algorithm

required

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

level

optional

enum

Compression level. Allowed enum values: none,fast,best,default,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21

dataset

required

string

The Axiom dataset to write to.

org_id

optional

string,​null

The Axiom organization ID.

Only required when using personal tokens.

request

optional

Outbound HTTP request settings.

headers

optional

object

Additional HTTP headers to add to every HTTP request.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

tls

optional

 <oneOf>

TLS configuration.

Option 1

optional

object

TLS configuration.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

token

required

string

The Axiom API token.

url

optional

uri

URI of the Axiom endpoint to send data to.

Only required if not using Axiom Cloud.

acknowledgements:
  enabled: null
compression: none
dataset: string
org_id: string
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  headers: {}
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
tls: ''
token: string
url: string
type: axiom

Azure Blob

Configuration for the azure_blob sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

blob_append_uuid

optional

boolean,​null

Whether or not to append a UUID v4 token to the end of the blob key.

The UUID is appended to the timestamp portion of the object key, such that if the blob key generated is date=2022-07-18/1658176486, setting this field to true results in an blob key that looks like date=2022-07-18/1658176486-30f6652c-71da-4f9f-800d-a1189c47c547.

This ensures there are no name collisions, and can be useful in high-volume workloads where blob keys must be unique.

blob_prefix

optional

string

A prefix to apply to all blob keys.

Prefixes are useful for partitioning objects, such as by creating a blob key that stores blobs under a particular directory. If using a prefix for this purpose, it must end in / to act as a directory path. A trailing / is not automatically added.

blob_time_format

optional

string,​null

The timestamp format for the time component of the blob key.

By default, blob keys are appended with a timestamp that reflects when the blob are sent to Azure Blob Storage, such that the resulting blob key is functionally equivalent to joining the blob prefix with the formatted timestamp, such as date=2022-07-18/1658176486.

This would represent a blob_prefix set to date=%F/ and the timestamp of Mon Jul 18 2022 20:34:44 GMT+0000, with the filename_time_format being set to %s, which renders timestamps in seconds since the Unix epoch.

Supports the common strftime specifiers found in most languages.

When set to an empty string, no timestamp is appended to the blob prefix.

compression

optional

 <oneOf>

Compression configuration.

All compression algorithms use the default compression level unless otherwise specified.

Option 1

optional

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

Option 2

optional

object

Compression algorithm and compression level.

algorithm

required

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

level

optional

enum

Compression level. Allowed enum values: none,fast,best,default,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21

connection_string

optional

 <oneOf>

The Azure Blob Storage Account connection string.

Authentication with access key is the only supported authentication method.

Either storage_account, or this field, must be specified.

Option 1

optional

string

Wrapper for sensitive strings containing credentials

container_name

required

string

The Azure Blob Storage Account container name.

endpoint

optional

string,​null

The Azure Blob Storage Endpoint URL.

This is used to override the default blob storage endpoint URL in cases where you are using credentials read from the environment/managed identities or access tokens without using an explicit connection_string (which already explicitly supports overriding the blob endpoint URL).

This may only be used with storage_account and is ignored when used with connection_string.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

storage_account

optional

string,​null

The Azure Blob Storage Account name.

Attempts to load credentials for the account in the following ways, in order:

Either connection_string, or this field, must be specified.

encoding

required

Configures how events are encoded into raw bytes.

Avro

optional

object

Encodes an event as an Apache Avro message.

avro

required

object

Apache Avro-specific encoder options.

schema

required

string

The Avro schema.

codec

required

avro

Encodes an event as an Apache Avro message.

Csv

optional

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

csv

required

object

The CSV Serializer Options.

capacity

optional

integer

Set the capacity (in bytes) of the internal buffer used in the CSV writer. This defaults to a reasonable setting.

delimiter

optional

integer

The field delimiter to use when writing CSV.

double_quote

optional

boolean

Enable double quote escapes.

This is enabled by default, but it may be disabled. When disabled, quotes in field data are escaped instead of doubled.

escape

optional

integer

The escape character to use when writing CSV.

In some variants of CSV, quotes are escaped using a special escape character like \ (instead of escaping quotes by doubling them).

To use this double_quotes needs to be disabled as well otherwise it is ignored

fields

required

[string]

Configures the fields that will be encoded, as well as the order in which they appear in the output.

If a field is not present in the event, the output will be an empty string.

Values of type Array, Object, and Regex are not supported and the output will be an empty string.

quote

optional

integer

The quote character to use when writing CSV.

quote_style

optional

 <oneOf>

The quoting style to use when writing CSV data.

always

optional

always

This puts quotes around every field. Always.

necessary

optional

necessary

This puts quotes around fields only when necessary. They are necessary when fields contain a quote, delimiter or record terminator. Quotes are also necessary when writing an empty record (which is indistinguishable from a record with one empty field).

non_numeric

optional

non_numeric

This puts quotes around all fields that are non-numeric. Namely, when writing a field that does not parse as a valid float or integer, then quotes will be used even if they aren’t strictly necessary.

never

optional

never

This never writes quotes, even if it would produce invalid CSV data.

codec

required

csv

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

Gelf

optional

object

Encodes an event as a GELF message.

codec

required

gelf

Encodes an event as a GELF message.

Json

optional

Encodes an event as JSON.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

json

Encodes an event as JSON.

Logfmt

optional

object

Encodes an event as a logfmt message.

codec

required

logfmt

Encodes an event as a logfmt message.

Native

optional

object

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

codec

required

native

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

NativeJson

optional

object

Encodes an event in the native JSON format.

This codec is experimental.

codec

required

native_json

Encodes an event in the native JSON format.

This codec is experimental.

RawMessage

optional

object

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

codec

required

raw_message

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

Text

optional

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

text

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

framing

optional

 <oneOf>

Framing configuration.

Option 1

optional

 <oneOf>

Framing configuration.

Bytes

optional

object

Event data is not delimited at all.

method

required

bytes

Event data is not delimited at all.

CharacterDelimited

optional

Event data is delimited by a single ASCII (7-bit) character.

character_delimited

required

object

Options for the character delimited encoder.

delimiter

required

integer

The ASCII (7-bit) character that delimits byte sequences.

method

required

character_delimited

Event data is delimited by a single ASCII (7-bit) character.

LengthDelimited

optional

object

Event data is prefixed with its length in bytes.

The prefix is a 32-bit unsigned integer, little endian.

method

required

length_delimited

Event data is prefixed with its length in bytes.

The prefix is a 32-bit unsigned integer, little endian.

NewlineDelimited

optional

object

Event data is delimited by a newline (LF) character.

method

required

newline_delimited

Event data is delimited by a newline (LF) character.

acknowledgements:
  enabled: null
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
blob_append_uuid: boolean
blob_prefix: blob/%F/
blob_time_format: string
compression: gzip
connection_string: ''
container_name: string
endpoint: string
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
storage_account: string
type: azure_blob

Azure Monitor Logs

Configuration for the azure_monitor_logs sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

azure_resource_id

optional

string,​null

The Resource ID of the Azure resource the data should be associated with.

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

customer_id

required

string

The unique identifier for the Log Analytics workspace.

encoding

optional

object

Transformations to prepare an event for serialization.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

host

optional

string

Alternative host for dedicated Azure regions.

log_type

required

string

The record type of the data that is being submitted.

Can only contain letters, numbers, and underscores (_), and may not exceed 100 characters.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

shared_key

required

string

The primary or the secondary key for the Log Analytics workspace.

time_generated_key

optional

 <oneOf>

Use this option to customize the log field used as TimeGenerated in Azure.

The setting of log_schema.timestamp_key, usually timestamp, is used here by default. This field should be used in rare cases where TimeGenerated should point to a specific log field. For example, use this field to set the log field source_timestamp as holding the value that should be used as TimeGenerated on the Azure side.

Option 1

optional

string

An optional path that deserializes an empty string to None.

tls

optional

 <oneOf>

TLS configuration.

Option 1

optional

object

TLS configuration.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

acknowledgements:
  enabled: null
azure_resource_id: string
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
customer_id: string
encoding: {}
host: ods.opinsights.azure.com
log_type: string
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
shared_key: string
time_generated_key: ''
tls: ''
type: azure_monitor_logs

Blackhole

Configuration for the blackhole sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

print_interval_secs

optional

integer

The interval between reporting a summary of activity.

Set to 0 to disable reporting.

rate

optional

integer,​null

The number of events, per second, that the sink is allowed to consume.

By default, there is no limit.

acknowledgements:
  enabled: null
print_interval_secs: 1
rate: integer
type: blackhole

ClickHouse

Configuration for the clickhouse sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

auth

optional

 <oneOf>

Configuration of the authentication strategy for HTTP requests.

HTTP authentication should be used with HTTPS only, as the authentication credentials are passed as an HTTP header without any additional encryption beyond what is provided by the transport itself.

Option 1

optional

 <oneOf>

Configuration of the authentication strategy for HTTP requests.

HTTP authentication should be used with HTTPS only, as the authentication credentials are passed as an HTTP header without any additional encryption beyond what is provided by the transport itself.

Basic

optional

object

Basic authentication.

The username and password are concatenated and encoded via base64.

password

required

string

The basic authentication password.

strategy

required

basic

Basic authentication.

The username and password are concatenated and encoded via base64.

user

required

string

The basic authentication username.

Bearer

optional

object

Bearer authentication.

The bearer token value (OAuth2, JWT, etc.) is passed as-is.

strategy

required

bearer

Bearer authentication.

The bearer token value (OAuth2, JWT, etc.) is passed as-is.

token

required

string

The bearer authentication token.

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

compression

optional

 <oneOf>

Compression configuration.

All compression algorithms use the default compression level unless otherwise specified.

Option 1

optional

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

Option 2

optional

object

Compression algorithm and compression level.

algorithm

required

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

level

optional

enum

Compression level. Allowed enum values: none,fast,best,default,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21

database

optional

 <oneOf>

A templated field.

The database that contains the table that data is inserted into.

Option 1

optional

string

A templated field.

In many cases, components can be configured so that part of the component's functionality can be customized on a per-event basis. For example, you have a sink that writes events to a file and you want to specify which file an event should go to by using an event field as part of the input to the filename used.

By using Template, users can specify either fixed strings or templated strings. Templated strings use a common syntax to refer to fields in an event that is used as the input data when rendering the template. An example of a fixed string is my-file.log. An example of a template string is my-file-{{key}}.log, where {{key}} is the key's value when the template is rendered into a string.

date_time_best_effort

optional

boolean

Sets date_time_input_format to best_effort, allowing ClickHouse to properly parse RFC3339/ISO 8601.

encoding

optional

object

Transformations to prepare an event for serialization.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

endpoint

required

string

The URI component of a request.

The endpoint of the ClickHouse server.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

skip_unknown_fields

optional

boolean

Sets input_format_skip_unknown_fields, allowing ClickHouse to discard fields not present in the table schema.

table

required

string

A templated field.

The table that data is inserted into.

tls

optional

 <oneOf>

TLS configuration.

Option 1

optional

object

TLS configuration.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

acknowledgements:
  enabled: null
auth: ''
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
compression: gzip
database: ''
date_time_best_effort: boolean
encoding: {}
endpoint: string
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
skip_unknown_fields: boolean
table: string
tls: ''
type: clickhouse

Console

Configuration for the console sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

target

optional

 <oneOf>

The standard stream to write to.

stdout

optional

stdout

Write output to STDOUT.

stderr

optional

stderr

Write output to STDERR.

encoding

required

Configures how events are encoded into raw bytes.

Avro

optional

object

Encodes an event as an Apache Avro message.

avro

required

object

Apache Avro-specific encoder options.

schema

required

string

The Avro schema.

codec

required

avro

Encodes an event as an Apache Avro message.

Csv

optional

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

csv

required

object

The CSV Serializer Options.

capacity

optional

integer

Set the capacity (in bytes) of the internal buffer used in the CSV writer. This defaults to a reasonable setting.

delimiter

optional

integer

The field delimiter to use when writing CSV.

double_quote

optional

boolean

Enable double quote escapes.

This is enabled by default, but it may be disabled. When disabled, quotes in field data are escaped instead of doubled.

escape

optional

integer

The escape character to use when writing CSV.

In some variants of CSV, quotes are escaped using a special escape character like \ (instead of escaping quotes by doubling them).

To use this double_quotes needs to be disabled as well otherwise it is ignored

fields

required

[string]

Configures the fields that will be encoded, as well as the order in which they appear in the output.

If a field is not present in the event, the output will be an empty string.

Values of type Array, Object, and Regex are not supported and the output will be an empty string.

quote

optional

integer

The quote character to use when writing CSV.

quote_style

optional

 <oneOf>

The quoting style to use when writing CSV data.

always

optional

always

This puts quotes around every field. Always.

necessary

optional

necessary

This puts quotes around fields only when necessary. They are necessary when fields contain a quote, delimiter or record terminator. Quotes are also necessary when writing an empty record (which is indistinguishable from a record with one empty field).

non_numeric

optional

non_numeric

This puts quotes around all fields that are non-numeric. Namely, when writing a field that does not parse as a valid float or integer, then quotes will be used even if they aren’t strictly necessary.

never

optional

never

This never writes quotes, even if it would produce invalid CSV data.

codec

required

csv

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

Gelf

optional

object

Encodes an event as a GELF message.

codec

required

gelf

Encodes an event as a GELF message.

Json

optional

Encodes an event as JSON.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

json

Encodes an event as JSON.

Logfmt

optional

object

Encodes an event as a logfmt message.

codec

required

logfmt

Encodes an event as a logfmt message.

Native

optional

object

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

codec

required

native

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

NativeJson

optional

object

Encodes an event in the native JSON format.

This codec is experimental.

codec

required

native_json

Encodes an event in the native JSON format.

This codec is experimental.

RawMessage

optional

object

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

codec

required

raw_message

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

Text

optional

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

text

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

framing

optional

 <oneOf>

Framing configuration.

Option 1

optional

 <oneOf>

Framing configuration.

Bytes

optional

object

Event data is not delimited at all.

method

required

bytes

Event data is not delimited at all.

CharacterDelimited

optional

Event data is delimited by a single ASCII (7-bit) character.

character_delimited

required

object

Options for the character delimited encoder.

delimiter

required

integer

The ASCII (7-bit) character that delimits byte sequences.

method

required

character_delimited

Event data is delimited by a single ASCII (7-bit) character.

LengthDelimited

optional

object

Event data is prefixed with its length in bytes.

The prefix is a 32-bit unsigned integer, little endian.

method

required

length_delimited

Event data is prefixed with its length in bytes.

The prefix is a 32-bit unsigned integer, little endian.

NewlineDelimited

optional

object

Event data is delimited by a newline (LF) character.

method

required

newline_delimited

Event data is delimited by a newline (LF) character.

acknowledgements:
  enabled: null
target: stdout
type: console

Databend

Configuration for the databend sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

auth

optional

 <oneOf>

Configuration of the authentication strategy for HTTP requests.

HTTP authentication should be used with HTTPS only, as the authentication credentials are passed as an HTTP header without any additional encryption beyond what is provided by the transport itself.

Option 1

optional

 <oneOf>

Configuration of the authentication strategy for HTTP requests.

HTTP authentication should be used with HTTPS only, as the authentication credentials are passed as an HTTP header without any additional encryption beyond what is provided by the transport itself.

Basic

optional

object

Basic authentication.

The username and password are concatenated and encoded via base64.

password

required

string

The basic authentication password.

strategy

required

basic

Basic authentication.

The username and password are concatenated and encoded via base64.

user

required

string

The basic authentication username.

Bearer

optional

object

Bearer authentication.

The bearer token value (OAuth2, JWT, etc.) is passed as-is.

strategy

required

bearer

Bearer authentication.

The bearer token value (OAuth2, JWT, etc.) is passed as-is.

token

required

string

The bearer authentication token.

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

compression

optional

 <oneOf>

Compression configuration.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

database

optional

string

The database that contains the table that data is inserted into.

encoding

optional

Configures how events are encoded into raw bytes.

Csv

optional

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

csv

required

object

The CSV Serializer Options.

capacity

optional

integer

Set the capacity (in bytes) of the internal buffer used in the CSV writer. This defaults to a reasonable setting.

delimiter

optional

integer

The field delimiter to use when writing CSV.

double_quote

optional

boolean

Enable double quote escapes.

This is enabled by default, but it may be disabled. When disabled, quotes in field data are escaped instead of doubled.

escape

optional

integer

The escape character to use when writing CSV.

In some variants of CSV, quotes are escaped using a special escape character like \ (instead of escaping quotes by doubling them).

To use this double_quotes needs to be disabled as well otherwise it is ignored

fields

required

[string]

Configures the fields that will be encoded, as well as the order in which they appear in the output.

If a field is not present in the event, the output will be an empty string.

Values of type Array, Object, and Regex are not supported and the output will be an empty string.

quote

optional

integer

The quote character to use when writing CSV.

quote_style

optional

 <oneOf>

The quoting style to use when writing CSV data.

always

optional

always

This puts quotes around every field. Always.

necessary

optional

necessary

This puts quotes around fields only when necessary. They are necessary when fields contain a quote, delimiter or record terminator. Quotes are also necessary when writing an empty record (which is indistinguishable from a record with one empty field).

non_numeric

optional

non_numeric

This puts quotes around all fields that are non-numeric. Namely, when writing a field that does not parse as a valid float or integer, then quotes will be used even if they aren’t strictly necessary.

never

optional

never

This never writes quotes, even if it would produce invalid CSV data.

codec

required

csv

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

Json

optional

Encodes an event as JSON.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

json

Encodes an event as JSON.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

endpoint

required

string

The URI component of a request.

The endpoint of the Databend server.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

table

required

string

The table that data is inserted into.

tls

optional

 <oneOf>

TLS configuration.

Option 1

optional

object

TLS configuration.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

acknowledgements:
  enabled: null
auth: ''
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
compression: none
database: default
encoding:
  codec: json
endpoint: string
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
table: string
tls: ''
type: databend

Datadog Archives

Configuration for the datadog_archives sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

aws_s3

optional

 <oneOf>

S3-specific configuration options.

Option 1

optional

S3-specific configuration options.

auth

optional

Configuration of the authentication strategy for interacting with AWS services.

acl

optional

 <oneOf>

Canned ACL to apply to the created objects.

For more information, see Canned ACL.

Option 1

optional

 <oneOf>

S3 Canned ACLs.

For more information, see Canned ACL.

private

optional

private

Bucket/object are private.

The bucket/object owner is granted the FULL_CONTROL permission, and no one else has access.

This is the default.

public-read

optional

public-read

Bucket/object can be read publicly.

The bucket/object owner is granted the FULL_CONTROL permission, and anyone in the AllUsers grantee group is granted the READ permission.

public-read-write

optional

public-read-write

Bucket/object can be read and written publicly.

The bucket/object owner is granted the FULL_CONTROL permission, and anyone in the AllUsers grantee group is granted the READ and WRITE permissions.

This is generally not recommended.

aws-exec-read

optional

aws-exec-read

Bucket/object are private, and readable by EC2.

The bucket/object owner is granted the FULL_CONTROL permission, and the AWS EC2 service is granted the READ permission for the purpose of reading Amazon Machine Image (AMI) bundles from the given bucket.

authenticated-read

optional

authenticated-read

Bucket/object can be read by authenticated users.

The bucket/object owner is granted the FULL_CONTROL permission, and anyone in the AuthenticatedUsers grantee group is granted the READ permission.

bucket-owner-read

optional

bucket-owner-read

Object is private, except to the bucket owner.

The object owner is granted the FULL_CONTROL permission, and the bucket owner is granted the READ permission.

Only relevant when specified for an object: this canned ACL is otherwise ignored when specified for a bucket.

bucket-owner-full-control

optional

bucket-owner-full-control

Object is semi-private.

Both the object owner and bucket owner are granted the FULL_CONTROL permission.

Only relevant when specified for an object: this canned ACL is otherwise ignored when specified for a bucket.

log-delivery-write

optional

log-delivery-write

Bucket can have logs written.

The LogDelivery grantee group is granted WRITE and READ_ACP permissions.

Only relevant when specified for a bucket: this canned ACL is otherwise ignored when specified for an object.

For more information about logs, see Amazon S3 Server Access Logging.

grant_full_control

optional

string,​null

Grants READ, READ_ACP, and WRITE_ACP permissions on the created objects to the named grantee.

This allows the grantee to read the created objects and their metadata, as well as read and modify the ACL on the created objects.

grant_read

optional

string,​null

Grants READ permissions on the created objects to the named grantee.

This allows the grantee to read the created objects and their metadata.

grant_read_acp

optional

string,​null

Grants READ_ACP permissions on the created objects to the named grantee.

This allows the grantee to read the ACL on the created objects.

grant_write_acp

optional

string,​null

Grants WRITE_ACP permissions on the created objects to the named grantee.

This allows the grantee to modify the ACL on the created objects.

server_side_encryption

optional

 <oneOf>

AWS S3 Server-Side Encryption algorithms.

The Server-side Encryption algorithm used when storing these objects.

Option 1

optional

 <oneOf>

AWS S3 Server-Side Encryption algorithms.

More information on each algorithm can be found in the AWS documentation.

AES256

optional

AES256

Each object is encrypted with AES-256 using a unique key.

This corresponds to the SSE-S3 option.

aws:kms

optional

aws:kms

Each object is encrypted with AES-256 using keys managed by AWS KMS.

Depending on whether or not a KMS key ID is specified, this corresponds either to the SSE-KMS option (keys generated/managed by KMS) or the SSE-C option (keys generated by the customer, managed by KMS).

ssekms_key_id

optional

string,​null

Specifies the ID of the AWS Key Management Service (AWS KMS) symmetrical customer managed customer master key (CMK) that is used for the created objects.

Only applies when server_side_encryption is configured to use KMS.

If not specified, Amazon S3 uses the AWS managed CMK in AWS to protect the data.

storage_class

required

 <oneOf>

The storage class for the created objects.

For more information, see Using Amazon S3 storage classes.

STANDARD

optional

STANDARD

Standard Redundancy.

REDUCED_REDUNDANCY

optional

REDUCED_REDUNDANCY

Reduced Redundancy.

INTELLIGENT_TIERING

optional

INTELLIGENT_TIERING

Intelligent Tiering.

STANDARD_IA

optional

STANDARD_IA

Infrequently Accessed.

ONEZONE_IA

optional

ONEZONE_IA

Infrequently Accessed (single Availability zone).

GLACIER

optional

GLACIER

Glacier Flexible Retrieval.

DEEP_ARCHIVE

optional

DEEP_ARCHIVE

Glacier Deep Archive.

tags

optional

object,​null

The tag-set for the object.

endpoint

optional

string,​null

Custom endpoint for use with AWS-compatible services.

default: null

region

optional

string,​null

The AWS region of the target service.

default: null

azure_blob

optional

 <oneOf>

ABS-specific configuration options.

Option 1

optional

object

ABS-specific configuration options.

connection_string

required

string

The Azure Blob Storage Account connection string.

Authentication with access key is the only supported authentication method.

bucket

required

string

The name of the bucket to store the archives in.

encoding

optional

object

Transformations to prepare an event for serialization.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

gcp_cloud_storage

optional

 <oneOf>

GCS-specific configuration options.

Option 1

optional

GCS-specific configuration options.

acl

optional

 <oneOf>

GCS Predefined ACLs.

For more information, see Predefined ACLs.

Option 1

optional

 <oneOf>

GCS Predefined ACLs.

For more information, see Predefined ACLs.

authenticated-read

optional

authenticated-read

Bucket/object can be read by authenticated users.

The bucket/object owner is granted the OWNER permission, and anyone authenticated Google account holder is granted the READER permission.

bucket-owner-full-control

optional

bucket-owner-full-control

Object is semi-private.

Both the object owner and bucket owner are granted the OWNER permission.

Only relevant when specified for an object: this predefined ACL is otherwise ignored when specified for a bucket.

bucket-owner-read

optional

bucket-owner-read

Object is private, except to the bucket owner.

The object owner is granted the OWNER permission, and the bucket owner is granted the READER permission.

Only relevant when specified for an object: this predefined ACL is otherwise ignored when specified for a bucket.

private

optional

private

Bucket/object are private.

The bucket/object owner is granted the OWNER permission, and no one else has access.

project-private

optional

project-private

Bucket/object are private within the project.

Project owners and project editors are granted the OWNER permission, and anyone who is part of the project team is granted the READER permission.

This is the default.

public-read

optional

public-read

Bucket/object can be read publically.

The bucket/object owner is granted the OWNER permission, and all other users, whether authenticated or anonymous, are granted the READER permission.

metadata

optional

object,​null

The set of metadata key:value pairs for the created objects.

For more information, see Custom metadata.

storage_class

optional

 <oneOf>

GCS storage classes.

For more information, see Storage classes.

Option 1

optional

 <oneOf>

GCS storage classes.

For more information, see Storage classes.

STANDARD

optional

STANDARD

Standard storage.

This is the default.

NEARLINE

optional

NEARLINE

Nearline storage.

COLDLINE

optional

COLDLINE

Coldline storage.

ARCHIVE

optional

ARCHIVE

Archive storage.

api_key

optional

 <oneOf>

An API key.

Either an API key or a path to a service account credentials JSON file can be specified.

If both are unset, the GOOGLE_APPLICATION_CREDENTIALS environment variable is checked for a filename. If no filename is named, an attempt is made to fetch an instance service account for the compute instance the program is running on. If this is not on a GCE instance, then you must define it with an API key or service account credentials JSON file.

Option 1

optional

string

Wrapper for sensitive strings containing credentials

credentials_path

optional

string,​null

Path to a service account credentials JSON file.

Either an API key or a path to a service account credentials JSON file can be specified.

If both are unset, the GOOGLE_APPLICATION_CREDENTIALS environment variable is checked for a filename. If no filename is named, an attempt is made to fetch an instance service account for the compute instance the program is running on. If this is not on a GCE instance, then you must define it with an API key or service account credentials JSON file.

skip_authentication

optional

boolean

Skip all authentication handling. For use with integration tests only.

key_prefix

optional

string,​null

A prefix to apply to all object keys.

Prefixes are useful for partitioning objects, such as by creating an object key that stores objects under a particular directory. If using a prefix for this purpose, it must end in / to act as a directory path. A trailing / is not automatically added.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

service

required

string

The name of the object storage service to use.

tls

optional

 <oneOf>

TLS configuration.

Option 1

optional

object

TLS configuration.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

acknowledgements:
  enabled: null
aws_s3: ''
azure_blob: ''
bucket: string
encoding: {}
gcp_cloud_storage: ''
key_prefix: string
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
service: string
tls: ''
type: datadog_archives

Datadog Events

Configuration for the datadog_events sink.

Champ

required

Type

Description

region

optional

 <oneOf>

DEPRECATED: The Datadog region to send events to.

Option 1

optional

 <oneOf>

A Datadog region.

us

optional

us

US region.

eu

optional

eu

EU region.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

default_api_key

required

string

The default Datadog API key to use in authentication of HTTP requests.

If an event has a Datadog API key set explicitly in its metadata, it takes precedence over this setting.

endpoint

optional

string,​null

The endpoint to send observability data to.

The endpoint must contain an HTTP scheme, and may specify a hostname or IP address and port.

If set, overrides the site option.

site

optional

string

The Datadog site to send observability data to.

tls

optional

 <oneOf>

Configures the TLS options for incoming/outgoing connections.

Option 1

optional

Configures the TLS options for incoming/outgoing connections.

enabled

optional

boolean,​null

Whether or not to require TLS for incoming or outgoing connections.

When enabled and used for incoming connections, an identity certificate is also required. See tls.crt_file for more information.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

region: ''
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
type: datadog_events

Datadog Logs

Configuration for the datadog_logs sink.

Champ

required

Type

Description

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

compression

optional

 <oneOf>

Compression configuration.

All compression algorithms use the default compression level unless otherwise specified.

Option 1

optional

 <oneOf>

Compression configuration.

All compression algorithms use the default compression level unless otherwise specified.

Option 1

optional

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

Option 2

optional

object

Compression algorithm and compression level.

algorithm

required

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

level

optional

enum

Compression level. Allowed enum values: none,fast,best,default,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21

encoding

optional

object

Transformations to prepare an event for serialization.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

region

optional

 <oneOf>

DEPRECATED: The Datadog region to send logs to.

Option 1

optional

 <oneOf>

A Datadog region.

us

optional

us

US region.

eu

optional

eu

EU region.

request

optional

Outbound HTTP request settings.

headers

optional

object

Additional HTTP headers to add to every HTTP request.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

default_api_key

required

string

The default Datadog API key to use in authentication of HTTP requests.

If an event has a Datadog API key set explicitly in its metadata, it takes precedence over this setting.

endpoint

optional

string,​null

The endpoint to send observability data to.

The endpoint must contain an HTTP scheme, and may specify a hostname or IP address and port.

If set, overrides the site option.

site

optional

string

The Datadog site to send observability data to.

tls

optional

 <oneOf>

Configures the TLS options for incoming/outgoing connections.

Option 1

optional

Configures the TLS options for incoming/outgoing connections.

enabled

optional

boolean,​null

Whether or not to require TLS for incoming or outgoing connections.

When enabled and used for incoming connections, an identity certificate is also required. See tls.crt_file for more information.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
compression: ''
encoding: {}
region: ''
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  headers: {}
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
type: datadog_logs

Datadog Metrics

Configuration for the datadog_metrics sink.

Champ

required

Type

Description

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

default_namespace

optional

string,​null

Sets the default namespace for any metrics sent.

This namespace is only used if a metric has no existing namespace. When a namespace is present, it is used as a prefix to the metric name, and separated with a period (.).

region

optional

 <oneOf>

DEPRECATED: The Datadog region to send metrics to.

Option 1

optional

 <oneOf>

A Datadog region.

us

optional

us

US region.

eu

optional

eu

EU region.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

default_api_key

required

string

The default Datadog API key to use in authentication of HTTP requests.

If an event has a Datadog API key set explicitly in its metadata, it takes precedence over this setting.

endpoint

optional

string,​null

The endpoint to send observability data to.

The endpoint must contain an HTTP scheme, and may specify a hostname or IP address and port.

If set, overrides the site option.

site

optional

string

The Datadog site to send observability data to.

tls

optional

 <oneOf>

Configures the TLS options for incoming/outgoing connections.

Option 1

optional

Configures the TLS options for incoming/outgoing connections.

enabled

optional

boolean,​null

Whether or not to require TLS for incoming or outgoing connections.

When enabled and used for incoming connections, an identity certificate is also required. See tls.crt_file for more information.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
default_namespace: string
region: ''
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
type: datadog_metrics

Datadog Traces

Configuration for the datadog_traces sink.

Champ

required

Type

Description

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

compression

optional

 <oneOf>

Compression configuration.

All compression algorithms use the default compression level unless otherwise specified.

Option 1

optional

 <oneOf>

Compression configuration.

All compression algorithms use the default compression level unless otherwise specified.

Option 1

optional

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

Option 2

optional

object

Compression algorithm and compression level.

algorithm

required

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

level

optional

enum

Compression level. Allowed enum values: none,fast,best,default,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

default_api_key

required

string

The default Datadog API key to use in authentication of HTTP requests.

If an event has a Datadog API key set explicitly in its metadata, it takes precedence over this setting.

endpoint

optional

string,​null

The endpoint to send observability data to.

The endpoint must contain an HTTP scheme, and may specify a hostname or IP address and port.

If set, overrides the site option.

site

optional

string

The Datadog site to send observability data to.

tls

optional

 <oneOf>

Configures the TLS options for incoming/outgoing connections.

Option 1

optional

Configures the TLS options for incoming/outgoing connections.

enabled

optional

boolean,​null

Whether or not to require TLS for incoming or outgoing connections.

When enabled and used for incoming connections, an identity certificate is also required. See tls.crt_file for more information.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
compression: ''
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
type: datadog_traces

Elasticsearch

Configuration for the elasticsearch sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

api_version

optional

 <oneOf>

The API version of Elasticsearch.

auto

optional

auto

Auto-detect the API version.

If the cluster state version endpoint isn't reachable, a warning is logged to stdout, and the version is assumed to be V6 if the suppress_type_name option is set to true. Otherwise, the version is assumed to be V8. In the future, the sink instead returns an error during configuration parsing, since a wrongly assumed version could lead to incorrect API calls.

v6

optional

v6

Use the Elasticsearch 6.x API.

v7

optional

v7

Use the Elasticsearch 7.x API.

v8

optional

v8

Use the Elasticsearch 8.x API.

auth

optional

 <oneOf>

Elasticsearch Authentication strategies.

Option 1

optional

 <oneOf>

Elasticsearch Authentication strategies.

Basic

optional

object

HTTP Basic Authentication.

password

required

string

Basic authentication password.

strategy

required

basic

HTTP Basic Authentication.

user

required

string

Basic authentication username.

Aws

optional

Amazon OpenSearch Service-specific authentication.

strategy

required

aws

Amazon OpenSearch Service-specific authentication.

aws

optional

 <oneOf>

Configuration of the region/endpoint to use when interacting with an AWS service.

Option 1

optional

object

Configuration of the region/endpoint to use when interacting with an AWS service.

endpoint

optional

string,​null

Custom endpoint for use with AWS-compatible services.

default: null

region

optional

string,​null

The AWS region of the target service.

default: null

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

bulk

optional

object

Elasticsearch bulk mode configuration.

action

optional

string

Action to use when making requests to the Elasticsearch Bulk API.

Only index and create actions are supported.

default: index

index

optional

string

A templated field.

The name of the index to write events to.

default: vector-%Y.%m.%d

compression

optional

 <oneOf>

Compression configuration.

All compression algorithms use the default compression level unless otherwise specified.

Option 1

optional

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

Option 2

optional

object

Compression algorithm and compression level.

algorithm

required

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

level

optional

enum

Compression level. Allowed enum values: none,fast,best,default,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21

data_stream

optional

 <oneOf>

Elasticsearch data stream mode configuration.

Option 1

optional

object

Elasticsearch data stream mode configuration.

auto_routing

optional

boolean

Automatically routes events by deriving the data stream name using specific event fields.

The format of the data stream name is <type>-<dataset>-<namespace>, where each value comes from the data_stream configuration field of the same name.

If enabled, the value of the data_stream.type, data_stream.dataset, and data_stream.namespace event fields are used if they are present. Otherwise, the values set in this configuration are used.

dataset

optional

string

A templated field.

The data stream dataset used to construct the data stream at index time.

namespace

optional

string

A templated field.

The data stream namespace used to construct the data stream at index time.

sync_fields

optional

boolean

Automatically adds and syncs the data_stream.* event fields if they are missing from the event.

This ensures that fields match the name of the data stream that is receiving events.

type

optional

string

A templated field.

The data stream type used to construct the data stream at index time.

distribution

optional

 <oneOf>

Options for determining the health of an endpoint.

Option 1

optional

object

Options for determining the health of an endpoint.

retry_initial_backoff_secs

optional

integer

Initial delay between attempts to reactivate endpoints once they become unhealthy.

retry_max_duration_secs

optional

integer

Maximum delay between attempts to reactivate endpoints once they become unhealthy.

doc_type

optional

string

The doc_type for your index data.

This is only relevant for Elasticsearch <= 6.X. If you are using >= 7.0 you do not need to set this option since Elasticsearch has removed it.

encoding

optional

object

Transformations to prepare an event for serialization.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

endpoint

optional

string,​null

The Elasticsearch endpoint to send logs to.

DEPRECATED: The endpoint must contain an HTTP scheme, and may specify a hostname or IP address and port.

endpoints

optional

[string]

A list of Elasticsearch endpoints to send logs to.

The endpoint must contain an HTTP scheme, and may specify a hostname or IP address and port.

id_key

optional

 <oneOf>

The name of the event key that should map to Elasticsearch’s _id field.

By default, the _id field is not set, which allows Elasticsearch to set this automatically. Setting your own Elasticsearch IDs can hinder performance.

Option 1

optional

string

A wrapper around OwnedValuePath that allows it to be used in Vector config. This requires a valid path to be used. If you want to allow optional paths, use [optional_path::OptionalValuePath].

metrics

optional

 <oneOf>

Configuration for the metric_to_log transform.

Option 1

optional

object

Configuration for the metric_to_log transform.

host_tag

optional

string,​null

Name of the tag in the metric to use for the source host.

If present, the value of the tag is set on the generated log event in the host field, where the field key uses the global host_key option.

log_namespace

optional

boolean,​null

The namespace to use for logs. This overrides the global setting.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments as described by the native_json codec.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

timezone

optional

 <oneOf>

The name of the time zone to apply to timestamp conversions that do not contain an explicit time zone.

This overrides the global timezone option. The time zone name may be any name in the TZ database or local to indicate system local time.

Option 1

optional

 <oneOf>

Timezone reference.

This can refer to any valid timezone as defined in the TZ database, or "local" which refers to the system local timezone.

Named

optional

string

A named timezone.

Must be a valid name in the TZ database.

mode

optional

 <oneOf>

Elasticsearch Indexing mode.

bulk

optional

bulk

Ingests documents in bulk, using the bulk API index action.

data_stream

optional

data_stream

Ingests documents in bulk, using the bulk API create action.

Elasticsearch Data Streams only support the create action.

pipeline

optional

string,​null

The name of the pipeline to apply.

query

optional

object,​null

Custom parameters to add to the query string for each HTTP request sent to Elasticsearch.

request

optional

Outbound HTTP request settings.

headers

optional

object

Additional HTTP headers to add to every HTTP request.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

request_retry_partial

optional

boolean

Whether or not to retry successful requests containing partial failures.

To avoid duplicates in Elasticsearch, please use option id_key.

suppress_type_name

optional

boolean

Whether or not to send the type field to Elasticsearch.

DEPRECATED: The type field was deprecated in Elasticsearch 7.x and removed in Elasticsearch 8.x.

If enabled, the doc_type option is ignored.

tls

optional

 <oneOf>

TLS configuration.

Option 1

optional

object

TLS configuration.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

acknowledgements:
  enabled: null
api_version: auto
auth: ''
aws: ''
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
bulk:
  action: index
  index: vector-%Y.%m.%d
compression: none
data_stream: ''
distribution: ''
doc_type: _doc
encoding: {}
endpoint: string
endpoints: []
id_key: ''
metrics: ''
mode: bulk
pipeline: string
query: object
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  headers: {}
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
request_retry_partial: boolean
suppress_type_name: boolean
tls: ''
type: elasticsearch

GCP Chronicle Unstructured

Configuration for the gcp_chronicle_unstructured sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

customer_id

required

uuid

The Unique identifier (UUID) corresponding to the Chronicle instance.

encoding

required

Configures how events are encoded into raw bytes.

Avro

optional

object

Encodes an event as an Apache Avro message.

avro

required

object

Apache Avro-specific encoder options.

schema

required

string

The Avro schema.

codec

required

avro

Encodes an event as an Apache Avro message.

Csv

optional

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

csv

required

object

The CSV Serializer Options.

capacity

optional

integer

Set the capacity (in bytes) of the internal buffer used in the CSV writer. This defaults to a reasonable setting.

delimiter

optional

integer

The field delimiter to use when writing CSV.

double_quote

optional

boolean

Enable double quote escapes.

This is enabled by default, but it may be disabled. When disabled, quotes in field data are escaped instead of doubled.

escape

optional

integer

The escape character to use when writing CSV.

In some variants of CSV, quotes are escaped using a special escape character like \ (instead of escaping quotes by doubling them).

To use this double_quotes needs to be disabled as well otherwise it is ignored

fields

required

[string]

Configures the fields that will be encoded, as well as the order in which they appear in the output.

If a field is not present in the event, the output will be an empty string.

Values of type Array, Object, and Regex are not supported and the output will be an empty string.

quote

optional

integer

The quote character to use when writing CSV.

quote_style

optional

 <oneOf>

The quoting style to use when writing CSV data.

always

optional

always

This puts quotes around every field. Always.

necessary

optional

necessary

This puts quotes around fields only when necessary. They are necessary when fields contain a quote, delimiter or record terminator. Quotes are also necessary when writing an empty record (which is indistinguishable from a record with one empty field).

non_numeric

optional

non_numeric

This puts quotes around all fields that are non-numeric. Namely, when writing a field that does not parse as a valid float or integer, then quotes will be used even if they aren’t strictly necessary.

never

optional

never

This never writes quotes, even if it would produce invalid CSV data.

codec

required

csv

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

Gelf

optional

object

Encodes an event as a GELF message.

codec

required

gelf

Encodes an event as a GELF message.

Json

optional

Encodes an event as JSON.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

json

Encodes an event as JSON.

Logfmt

optional

object

Encodes an event as a logfmt message.

codec

required

logfmt

Encodes an event as a logfmt message.

Native

optional

object

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

codec

required

native

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

NativeJson

optional

object

Encodes an event in the native JSON format.

This codec is experimental.

codec

required

native_json

Encodes an event in the native JSON format.

This codec is experimental.

RawMessage

optional

object

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

codec

required

raw_message

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

Text

optional

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

text

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

endpoint

optional

string,​null

The endpoint to send data to.

log_type

required

string

The type of log entries in a request.

This must be one of the supported log types, otherwise Chronicle rejects the entry with an error.

region

optional

 <oneOf>

The GCP region to use.

Option 1

optional

 <oneOf>

Google Chronicle regions.

eu

optional

eu

EU region.

us

optional

us

US region.

asia

optional

asia

APAC region.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

tls

optional

 <oneOf>

TLS configuration.

Option 1

optional

object

TLS configuration.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

api_key

optional

 <oneOf>

An API key.

Either an API key or a path to a service account credentials JSON file can be specified.

If both are unset, the GOOGLE_APPLICATION_CREDENTIALS environment variable is checked for a filename. If no filename is named, an attempt is made to fetch an instance service account for the compute instance the program is running on. If this is not on a GCE instance, then you must define it with an API key or service account credentials JSON file.

Option 1

optional

string

Wrapper for sensitive strings containing credentials

credentials_path

optional

string,​null

Path to a service account credentials JSON file.

Either an API key or a path to a service account credentials JSON file can be specified.

If both are unset, the GOOGLE_APPLICATION_CREDENTIALS environment variable is checked for a filename. If no filename is named, an attempt is made to fetch an instance service account for the compute instance the program is running on. If this is not on a GCE instance, then you must define it with an API key or service account credentials JSON file.

skip_authentication

optional

boolean

Skip all authentication handling. For use with integration tests only.

acknowledgements:
  enabled: null
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
customer_id: string
encoding: ''
endpoint: string
log_type: string
region: ''
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
tls: ''
type: gcp_chronicle_unstructured

GCP Cloud Storage

Configuration for the gcp_cloud_storage sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

acl

optional

 <oneOf>

The Predefined ACL to apply to created objects.

For more information, see Predefined ACLs.

Option 1

optional

 <oneOf>

GCS Predefined ACLs.

For more information, see Predefined ACLs.

authenticated-read

optional

authenticated-read

Bucket/object can be read by authenticated users.

The bucket/object owner is granted the OWNER permission, and anyone authenticated Google account holder is granted the READER permission.

bucket-owner-full-control

optional

bucket-owner-full-control

Object is semi-private.

Both the object owner and bucket owner are granted the OWNER permission.

Only relevant when specified for an object: this predefined ACL is otherwise ignored when specified for a bucket.

bucket-owner-read

optional

bucket-owner-read

Object is private, except to the bucket owner.

The object owner is granted the OWNER permission, and the bucket owner is granted the READER permission.

Only relevant when specified for an object: this predefined ACL is otherwise ignored when specified for a bucket.

private

optional

private

Bucket/object are private.

The bucket/object owner is granted the OWNER permission, and no one else has access.

project-private

optional

project-private

Bucket/object are private within the project.

Project owners and project editors are granted the OWNER permission, and anyone who is part of the project team is granted the READER permission.

This is the default.

public-read

optional

public-read

Bucket/object can be read publically.

The bucket/object owner is granted the OWNER permission, and all other users, whether authenticated or anonymous, are granted the READER permission.

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

bucket

required

string

The GCS bucket name.

compression

optional

 <oneOf>

Compression configuration.

All compression algorithms use the default compression level unless otherwise specified.

Option 1

optional

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

Option 2

optional

object

Compression algorithm and compression level.

algorithm

required

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

level

optional

enum

Compression level. Allowed enum values: none,fast,best,default,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21

filename_append_uuid

optional

boolean

Whether or not to append a UUID v4 token to the end of the object key.

The UUID is appended to the timestamp portion of the object key, such that if the object key generated is date=2022-07-18/1658176486, setting this field to true results in an object key that looks like date=2022-07-18/1658176486-30f6652c-71da-4f9f-800d-a1189c47c547.

This ensures there are no name collisions, and can be useful in high-volume workloads where object keys must be unique.

filename_extension

optional

string,​null

The filename extension to use in the object key.

If not specified, the extension is determined by the compression scheme used.

filename_time_format

optional

string

The timestamp format for the time component of the object key.

By default, object keys are appended with a timestamp that reflects when the objects are sent to S3, such that the resulting object key is functionally equivalent to joining the key prefix with the formatted timestamp, such as date=2022-07-18/1658176486.

This would represent a key_prefix set to date=%F/ and the timestamp of Mon Jul 18 2022 20:34:44 GMT+0000, with the filename_time_format being set to %s, which renders timestamps in seconds since the Unix epoch.

Supports the common strftime specifiers found in most languages.

When set to an empty string, no timestamp is appended to the key prefix.

key_prefix

optional

string,​null

A prefix to apply to all object keys.

Prefixes are useful for partitioning objects, such as by creating an object key that stores objects under a particular directory. If using a prefix for this purpose, it must end in / in order to act as a directory path. A trailing / is not automatically added.

metadata

optional

object,​null

The set of metadata key:value pairs for the created objects.

For more information, see the custom metadata documentation.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

storage_class

optional

 <oneOf>

The storage class for created objects.

For more information, see the storage classes documentation.

Option 1

optional

 <oneOf>

GCS storage classes.

For more information, see Storage classes.

STANDARD

optional

STANDARD

Standard storage.

This is the default.

NEARLINE

optional

NEARLINE

Nearline storage.

COLDLINE

optional

COLDLINE

Coldline storage.

ARCHIVE

optional

ARCHIVE

Archive storage.

tls

optional

 <oneOf>

TLS configuration.

Option 1

optional

object

TLS configuration.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

encoding

required

Configures how events are encoded into raw bytes.

Avro

optional

object

Encodes an event as an Apache Avro message.

avro

required

object

Apache Avro-specific encoder options.

schema

required

string

The Avro schema.

codec

required

avro

Encodes an event as an Apache Avro message.

Csv

optional

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

csv

required

object

The CSV Serializer Options.

capacity

optional

integer

Set the capacity (in bytes) of the internal buffer used in the CSV writer. This defaults to a reasonable setting.

delimiter

optional

integer

The field delimiter to use when writing CSV.

double_quote

optional

boolean

Enable double quote escapes.

This is enabled by default, but it may be disabled. When disabled, quotes in field data are escaped instead of doubled.

escape

optional

integer

The escape character to use when writing CSV.

In some variants of CSV, quotes are escaped using a special escape character like \ (instead of escaping quotes by doubling them).

To use this double_quotes needs to be disabled as well otherwise it is ignored

fields

required

[string]

Configures the fields that will be encoded, as well as the order in which they appear in the output.

If a field is not present in the event, the output will be an empty string.

Values of type Array, Object, and Regex are not supported and the output will be an empty string.

quote

optional

integer

The quote character to use when writing CSV.

quote_style

optional

 <oneOf>

The quoting style to use when writing CSV data.

always

optional

always

This puts quotes around every field. Always.

necessary

optional

necessary

This puts quotes around fields only when necessary. They are necessary when fields contain a quote, delimiter or record terminator. Quotes are also necessary when writing an empty record (which is indistinguishable from a record with one empty field).

non_numeric

optional

non_numeric

This puts quotes around all fields that are non-numeric. Namely, when writing a field that does not parse as a valid float or integer, then quotes will be used even if they aren’t strictly necessary.

never

optional

never

This never writes quotes, even if it would produce invalid CSV data.

codec

required

csv

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

Gelf

optional

object

Encodes an event as a GELF message.

codec

required

gelf

Encodes an event as a GELF message.

Json

optional

Encodes an event as JSON.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

json

Encodes an event as JSON.

Logfmt

optional

object

Encodes an event as a logfmt message.

codec

required

logfmt

Encodes an event as a logfmt message.

Native

optional

object

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

codec

required

native

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

NativeJson

optional

object

Encodes an event in the native JSON format.

This codec is experimental.

codec

required

native_json

Encodes an event in the native JSON format.

This codec is experimental.

RawMessage

optional

object

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

codec

required

raw_message

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

Text

optional

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

text

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

framing

optional

 <oneOf>

Framing configuration.

Option 1

optional

 <oneOf>

Framing configuration.

Bytes

optional

object

Event data is not delimited at all.

method

required

bytes

Event data is not delimited at all.

CharacterDelimited

optional

Event data is delimited by a single ASCII (7-bit) character.

character_delimited

required

object

Options for the character delimited encoder.

delimiter

required

integer

The ASCII (7-bit) character that delimits byte sequences.

method

required

character_delimited

Event data is delimited by a single ASCII (7-bit) character.

LengthDelimited

optional

object

Event data is prefixed with its length in bytes.

The prefix is a 32-bit unsigned integer, little endian.

method

required

length_delimited

Event data is prefixed with its length in bytes.

The prefix is a 32-bit unsigned integer, little endian.

NewlineDelimited

optional

object

Event data is delimited by a newline (LF) character.

method

required

newline_delimited

Event data is delimited by a newline (LF) character.

api_key

optional

 <oneOf>

An API key.

Either an API key or a path to a service account credentials JSON file can be specified.

If both are unset, the GOOGLE_APPLICATION_CREDENTIALS environment variable is checked for a filename. If no filename is named, an attempt is made to fetch an instance service account for the compute instance the program is running on. If this is not on a GCE instance, then you must define it with an API key or service account credentials JSON file.

Option 1

optional

string

Wrapper for sensitive strings containing credentials

credentials_path

optional

string,​null

Path to a service account credentials JSON file.

Either an API key or a path to a service account credentials JSON file can be specified.

If both are unset, the GOOGLE_APPLICATION_CREDENTIALS environment variable is checked for a filename. If no filename is named, an attempt is made to fetch an instance service account for the compute instance the program is running on. If this is not on a GCE instance, then you must define it with an API key or service account credentials JSON file.

skip_authentication

optional

boolean

Skip all authentication handling. For use with integration tests only.

acknowledgements:
  enabled: null
acl: ''
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
bucket: string
compression: none
filename_append_uuid: true
filename_extension: string
filename_time_format: '%s'
key_prefix: string
metadata: object
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
storage_class: ''
tls: ''
type: gcp_cloud_storage

GCP Pub/Sub

Configuration for the gcp_pubsub sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

encoding

required

Configures how events are encoded into raw bytes.

Avro

optional

object

Encodes an event as an Apache Avro message.

avro

required

object

Apache Avro-specific encoder options.

schema

required

string

The Avro schema.

codec

required

avro

Encodes an event as an Apache Avro message.

Csv

optional

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

csv

required

object

The CSV Serializer Options.

capacity

optional

integer

Set the capacity (in bytes) of the internal buffer used in the CSV writer. This defaults to a reasonable setting.

delimiter

optional

integer

The field delimiter to use when writing CSV.

double_quote

optional

boolean

Enable double quote escapes.

This is enabled by default, but it may be disabled. When disabled, quotes in field data are escaped instead of doubled.

escape

optional

integer

The escape character to use when writing CSV.

In some variants of CSV, quotes are escaped using a special escape character like \ (instead of escaping quotes by doubling them).

To use this double_quotes needs to be disabled as well otherwise it is ignored

fields

required

[string]

Configures the fields that will be encoded, as well as the order in which they appear in the output.

If a field is not present in the event, the output will be an empty string.

Values of type Array, Object, and Regex are not supported and the output will be an empty string.

quote

optional

integer

The quote character to use when writing CSV.

quote_style

optional

 <oneOf>

The quoting style to use when writing CSV data.

always

optional

always

This puts quotes around every field. Always.

necessary

optional

necessary

This puts quotes around fields only when necessary. They are necessary when fields contain a quote, delimiter or record terminator. Quotes are also necessary when writing an empty record (which is indistinguishable from a record with one empty field).

non_numeric

optional

non_numeric

This puts quotes around all fields that are non-numeric. Namely, when writing a field that does not parse as a valid float or integer, then quotes will be used even if they aren’t strictly necessary.

never

optional

never

This never writes quotes, even if it would produce invalid CSV data.

codec

required

csv

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

Gelf

optional

object

Encodes an event as a GELF message.

codec

required

gelf

Encodes an event as a GELF message.

Json

optional

Encodes an event as JSON.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

json

Encodes an event as JSON.

Logfmt

optional

object

Encodes an event as a logfmt message.

codec

required

logfmt

Encodes an event as a logfmt message.

Native

optional

object

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

codec

required

native

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

NativeJson

optional

object

Encodes an event in the native JSON format.

This codec is experimental.

codec

required

native_json

Encodes an event in the native JSON format.

This codec is experimental.

RawMessage

optional

object

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

codec

required

raw_message

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

Text

optional

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

text

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

endpoint

optional

string

The endpoint to which to publish events.

The scheme (http or https) must be specified. No path should be included since the paths defined by the GCP Pub/Sub API are used.

The trailing slash / must not be included.

project

required

string

The project name to which to publish events.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

tls

optional

 <oneOf>

TLS configuration.

Option 1

optional

object

TLS configuration.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

topic

required

string

The topic within the project to which to publish events.

api_key

optional

 <oneOf>

An API key.

Either an API key or a path to a service account credentials JSON file can be specified.

If both are unset, the GOOGLE_APPLICATION_CREDENTIALS environment variable is checked for a filename. If no filename is named, an attempt is made to fetch an instance service account for the compute instance the program is running on. If this is not on a GCE instance, then you must define it with an API key or service account credentials JSON file.

Option 1

optional

string

Wrapper for sensitive strings containing credentials

credentials_path

optional

string,​null

Path to a service account credentials JSON file.

Either an API key or a path to a service account credentials JSON file can be specified.

If both are unset, the GOOGLE_APPLICATION_CREDENTIALS environment variable is checked for a filename. If no filename is named, an attempt is made to fetch an instance service account for the compute instance the program is running on. If this is not on a GCE instance, then you must define it with an API key or service account credentials JSON file.

skip_authentication

optional

boolean

Skip all authentication handling. For use with integration tests only.

acknowledgements:
  enabled: null
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
encoding: ''
endpoint: 'https://pubsub.googleapis.com'
project: string
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
tls: ''
topic: string
type: gcp_pubsub

GCP Stackdriver Logs

Configuration for the gcp_stackdriver_logs sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

encoding

optional

object

Transformations to prepare an event for serialization.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

log_id

required

string

The log ID to which to publish logs.

This is a name you create to identify this log stream.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

resource

required

A monitored resource.

The monitored resource to associate the logs with.

type

required

string

The monitored resource type.

For example, the type of a Compute Engine VM instance is gce_instance. See the Google Cloud Platform monitored resource documentation for more details.

severity_key

optional

 <oneOf>

The field of the log event from which to take the outgoing log’s severity field.

The named field is removed from the log event if present, and must be either an integer between 0 and 800 or a string containing one of the severity level names (case is ignored) or a common prefix such as err.

If no severity key is specified, the severity of outgoing records is set to 0 (DEFAULT).

See the GCP Stackdriver Logging LogSeverity description for more details on the value of the severity field.

Option 1

optional

string

A wrapper around OwnedValuePath that allows it to be used in Vector config. This requires a valid path to be used. If you want to allow optional paths, use [optional_path::OptionalValuePath].

tls

optional

 <oneOf>

TLS configuration.

Option 1

optional

object

TLS configuration.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

_metadata

optional

description

optional

Logging locations.

oneOf

optional

api_key

optional

 <oneOf>

An API key.

Either an API key or a path to a service account credentials JSON file can be specified.

If both are unset, the GOOGLE_APPLICATION_CREDENTIALS environment variable is checked for a filename. If no filename is named, an attempt is made to fetch an instance service account for the compute instance the program is running on. If this is not on a GCE instance, then you must define it with an API key or service account credentials JSON file.

Option 1

optional

string

Wrapper for sensitive strings containing credentials

credentials_path

optional

string,​null

Path to a service account credentials JSON file.

Either an API key or a path to a service account credentials JSON file can be specified.

If both are unset, the GOOGLE_APPLICATION_CREDENTIALS environment variable is checked for a filename. If no filename is named, an attempt is made to fetch an instance service account for the compute instance the program is running on. If this is not on a GCE instance, then you must define it with an API key or service account credentials JSON file.

skip_authentication

optional

boolean

Skip all authentication handling. For use with integration tests only.

acknowledgements:
  enabled: null
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
encoding: {}
log_id: string
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
resource: ''
severity_key: ''
tls: ''
type: gcp_stackdriver_logs

GCP Stackdriver Metrics

Configuration for the gcp_stackdriver_metrics sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

default_namespace

optional

string

The default namespace to use for metrics that do not have one.

Metrics with the same name can only be differentiated by their namespace, and not all metrics have their own namespace.

project_id

required

string

The project ID to which to publish metrics.

See the Google Cloud Platform project management documentation for more details.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

resource

required

A monitored resource.

The monitored resource to associate the metrics with.

type

required

string

The monitored resource type.

For example, the type of a Compute Engine VM instance is gce_instance.

tls

optional

 <oneOf>

TLS configuration.

Option 1

optional

object

TLS configuration.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

api_key

optional

 <oneOf>

An API key.

Either an API key or a path to a service account credentials JSON file can be specified.

If both are unset, the GOOGLE_APPLICATION_CREDENTIALS environment variable is checked for a filename. If no filename is named, an attempt is made to fetch an instance service account for the compute instance the program is running on. If this is not on a GCE instance, then you must define it with an API key or service account credentials JSON file.

Option 1

optional

string

Wrapper for sensitive strings containing credentials

credentials_path

optional

string,​null

Path to a service account credentials JSON file.

Either an API key or a path to a service account credentials JSON file can be specified.

If both are unset, the GOOGLE_APPLICATION_CREDENTIALS environment variable is checked for a filename. If no filename is named, an attempt is made to fetch an instance service account for the compute instance the program is running on. If this is not on a GCE instance, then you must define it with an API key or service account credentials JSON file.

skip_authentication

optional

boolean

Skip all authentication handling. For use with integration tests only.

acknowledgements:
  enabled: null
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
default_namespace: namespace
project_id: string
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
resource: ''
tls: ''
type: gcp_stackdriver_metrics

Honeycomb

Configuration for the honeycomb sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

api_key

required

string

The API key that is used to authenticate against Honeycomb.

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

dataset

required

string

The dataset to which logs are sent.

encoding

optional

object

Transformations to prepare an event for serialization.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60
acknowledgements:
  enabled: null
api_key: string
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
dataset: string
encoding: {}
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
type: honeycomb

HTTP

Configuration for the http sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

auth

optional

 <oneOf>

Configuration of the authentication strategy for HTTP requests.

HTTP authentication should be used with HTTPS only, as the authentication credentials are passed as an HTTP header without any additional encryption beyond what is provided by the transport itself.

Option 1

optional

 <oneOf>

Configuration of the authentication strategy for HTTP requests.

HTTP authentication should be used with HTTPS only, as the authentication credentials are passed as an HTTP header without any additional encryption beyond what is provided by the transport itself.

Basic

optional

object

Basic authentication.

The username and password are concatenated and encoded via base64.

password

required

string

The basic authentication password.

strategy

required

basic

Basic authentication.

The username and password are concatenated and encoded via base64.

user

required

string

The basic authentication username.

Bearer

optional

object

Bearer authentication.

The bearer token value (OAuth2, JWT, etc.) is passed as-is.

strategy

required

bearer

Bearer authentication.

The bearer token value (OAuth2, JWT, etc.) is passed as-is.

token

required

string

The bearer authentication token.

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

compression

optional

 <oneOf>

Compression configuration.

All compression algorithms use the default compression level unless otherwise specified.

Option 1

optional

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

Option 2

optional

object

Compression algorithm and compression level.

algorithm

required

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

level

optional

enum

Compression level. Allowed enum values: none,fast,best,default,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21

headers

optional

object,​null

DEPRECATED: A list of custom headers to add to each request.

method

optional

 <oneOf>

HTTP method.

The HTTP method to use when making the request.

get

optional

get

GET.

head

optional

head

HEAD.

post

optional

post

POST.

put

optional

put

PUT.

delete

optional

delete

DELETE.

options

optional

options

OPTIONS.

trace

optional

trace

TRACE.

patch

optional

patch

PATCH.

payload_prefix

optional

string

A string to prefix the payload with.

This option is ignored if the encoding is not character delimited JSON.

If specified, the payload_suffix must also be specified and together they must produce a valid JSON object.

payload_suffix

optional

string

A string to suffix the payload with.

This option is ignored if the encoding is not character delimited JSON.

If specified, the payload_prefix must also be specified and together they must produce a valid JSON object.

request

optional

Outbound HTTP request settings.

headers

optional

object

Additional HTTP headers to add to every HTTP request.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

tls

optional

 <oneOf>

TLS configuration.

Option 1

optional

object

TLS configuration.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

uri

required

string

The full URI to make HTTP requests to.

This should include the protocol and host, but can also include the port, path, and any other valid part of a URI.

encoding

required

Configures how events are encoded into raw bytes.

Avro

optional

object

Encodes an event as an Apache Avro message.

avro

required

object

Apache Avro-specific encoder options.

schema

required

string

The Avro schema.

codec

required

avro

Encodes an event as an Apache Avro message.

Csv

optional

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

csv

required

object

The CSV Serializer Options.

capacity

optional

integer

Set the capacity (in bytes) of the internal buffer used in the CSV writer. This defaults to a reasonable setting.

delimiter

optional

integer

The field delimiter to use when writing CSV.

double_quote

optional

boolean

Enable double quote escapes.

This is enabled by default, but it may be disabled. When disabled, quotes in field data are escaped instead of doubled.

escape

optional

integer

The escape character to use when writing CSV.

In some variants of CSV, quotes are escaped using a special escape character like \ (instead of escaping quotes by doubling them).

To use this double_quotes needs to be disabled as well otherwise it is ignored

fields

required

[string]

Configures the fields that will be encoded, as well as the order in which they appear in the output.

If a field is not present in the event, the output will be an empty string.

Values of type Array, Object, and Regex are not supported and the output will be an empty string.

quote

optional

integer

The quote character to use when writing CSV.

quote_style

optional

 <oneOf>

The quoting style to use when writing CSV data.

always

optional

always

This puts quotes around every field. Always.

necessary

optional

necessary

This puts quotes around fields only when necessary. They are necessary when fields contain a quote, delimiter or record terminator. Quotes are also necessary when writing an empty record (which is indistinguishable from a record with one empty field).

non_numeric

optional

non_numeric

This puts quotes around all fields that are non-numeric. Namely, when writing a field that does not parse as a valid float or integer, then quotes will be used even if they aren’t strictly necessary.

never

optional

never

This never writes quotes, even if it would produce invalid CSV data.

codec

required

csv

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

Gelf

optional

object

Encodes an event as a GELF message.

codec

required

gelf

Encodes an event as a GELF message.

Json

optional

Encodes an event as JSON.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

json

Encodes an event as JSON.

Logfmt

optional

object

Encodes an event as a logfmt message.

codec

required

logfmt

Encodes an event as a logfmt message.

Native

optional

object

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

codec

required

native

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

NativeJson

optional

object

Encodes an event in the native JSON format.

This codec is experimental.

codec

required

native_json

Encodes an event in the native JSON format.

This codec is experimental.

RawMessage

optional

object

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

codec

required

raw_message

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

Text

optional

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

text

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

framing

optional

 <oneOf>

Framing configuration.

Option 1

optional

 <oneOf>

Framing configuration.

Bytes

optional

object

Event data is not delimited at all.

method

required

bytes

Event data is not delimited at all.

CharacterDelimited

optional

Event data is delimited by a single ASCII (7-bit) character.

character_delimited

required

object

Options for the character delimited encoder.

delimiter

required

integer

The ASCII (7-bit) character that delimits byte sequences.

method

required

character_delimited

Event data is delimited by a single ASCII (7-bit) character.

LengthDelimited

optional

object

Event data is prefixed with its length in bytes.

The prefix is a 32-bit unsigned integer, little endian.

method

required

length_delimited

Event data is prefixed with its length in bytes.

The prefix is a 32-bit unsigned integer, little endian.

NewlineDelimited

optional

object

Event data is delimited by a newline (LF) character.

method

required

newline_delimited

Event data is delimited by a newline (LF) character.

acknowledgements:
  enabled: null
auth: ''
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
compression: none
headers: object
method: post
payload_prefix: string
payload_suffix: string
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  headers: {}
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
tls: ''
uri: string
type: http

Humio Logs

Configuration for the humio_logs sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

compression

optional

 <oneOf>

Compression configuration.

All compression algorithms use the default compression level unless otherwise specified.

Option 1

optional

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

Option 2

optional

object

Compression algorithm and compression level.

algorithm

required

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

level

optional

enum

Compression level. Allowed enum values: none,fast,best,default,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21

encoding

required

Configures how events are encoded into raw bytes.

Avro

optional

object

Encodes an event as an Apache Avro message.

avro

required

object

Apache Avro-specific encoder options.

schema

required

string

The Avro schema.

codec

required

avro

Encodes an event as an Apache Avro message.

Csv

optional

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

csv

required

object

The CSV Serializer Options.

capacity

optional

integer

Set the capacity (in bytes) of the internal buffer used in the CSV writer. This defaults to a reasonable setting.

delimiter

optional

integer

The field delimiter to use when writing CSV.

double_quote

optional

boolean

Enable double quote escapes.

This is enabled by default, but it may be disabled. When disabled, quotes in field data are escaped instead of doubled.

escape

optional

integer

The escape character to use when writing CSV.

In some variants of CSV, quotes are escaped using a special escape character like \ (instead of escaping quotes by doubling them).

To use this double_quotes needs to be disabled as well otherwise it is ignored

fields

required

[string]

Configures the fields that will be encoded, as well as the order in which they appear in the output.

If a field is not present in the event, the output will be an empty string.

Values of type Array, Object, and Regex are not supported and the output will be an empty string.

quote

optional

integer

The quote character to use when writing CSV.

quote_style

optional

 <oneOf>

The quoting style to use when writing CSV data.

always

optional

always

This puts quotes around every field. Always.

necessary

optional

necessary

This puts quotes around fields only when necessary. They are necessary when fields contain a quote, delimiter or record terminator. Quotes are also necessary when writing an empty record (which is indistinguishable from a record with one empty field).

non_numeric

optional

non_numeric

This puts quotes around all fields that are non-numeric. Namely, when writing a field that does not parse as a valid float or integer, then quotes will be used even if they aren’t strictly necessary.

never

optional

never

This never writes quotes, even if it would produce invalid CSV data.

codec

required

csv

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

Gelf

optional

object

Encodes an event as a GELF message.

codec

required

gelf

Encodes an event as a GELF message.

Json

optional

Encodes an event as JSON.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

json

Encodes an event as JSON.

Logfmt

optional

object

Encodes an event as a logfmt message.

codec

required

logfmt

Encodes an event as a logfmt message.

Native

optional

object

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

codec

required

native

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

NativeJson

optional

object

Encodes an event in the native JSON format.

This codec is experimental.

codec

required

native_json

Encodes an event in the native JSON format.

This codec is experimental.

RawMessage

optional

object

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

codec

required

raw_message

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

Text

optional

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

text

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

endpoint

optional

string

The base URL of the Humio instance.

The scheme (http or https) must be specified. No path should be included since the paths defined by the Splunk API are used.

event_type

optional

 <oneOf>

The type of events sent to this sink. Humio uses this as the name of the parser to use to ingest the data.

If unset, Humio defaults it to none.

Option 1

optional

string

A templated field.

In many cases, components can be configured so that part of the component's functionality can be customized on a per-event basis. For example, you have a sink that writes events to a file and you want to specify which file an event should go to by using an event field as part of the input to the filename used.

By using Template, users can specify either fixed strings or templated strings. Templated strings use a common syntax to refer to fields in an event that is used as the input data when rendering the template. An example of a fixed string is my-file.log. An example of a template string is my-file-{{key}}.log, where {{key}} is the key's value when the template is rendered into a string.

host_key

optional

string

Overrides the name of the log field used to retrieve the hostname to send to Humio.

By default, the global log_schema.host_key option is used.

index

optional

 <oneOf>

Optional name of the repository to ingest into.

In public-facing APIs, this must (if present) be equal to the repository used to create the ingest token used for authentication.

In private cluster setups, Humio can be configured to allow these to be different.

For more information, see Humio’s Format of Data.

Option 1

optional

string

A templated field.

In many cases, components can be configured so that part of the component's functionality can be customized on a per-event basis. For example, you have a sink that writes events to a file and you want to specify which file an event should go to by using an event field as part of the input to the filename used.

By using Template, users can specify either fixed strings or templated strings. Templated strings use a common syntax to refer to fields in an event that is used as the input data when rendering the template. An example of a fixed string is my-file.log. An example of a template string is my-file-{{key}}.log, where {{key}} is the key's value when the template is rendered into a string.

indexed_fields

optional

[string]

Event fields to be added to Humio’s extra fields.

Can be used to tag events by specifying fields starting with #.

For more information, see Humio’s Format of Data.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

source

optional

 <oneOf>

The source of events sent to this sink.

Typically the filename the logs originated from. Maps to @source in Humio.

Option 1

optional

string

A templated field.

In many cases, components can be configured so that part of the component's functionality can be customized on a per-event basis. For example, you have a sink that writes events to a file and you want to specify which file an event should go to by using an event field as part of the input to the filename used.

By using Template, users can specify either fixed strings or templated strings. Templated strings use a common syntax to refer to fields in an event that is used as the input data when rendering the template. An example of a fixed string is my-file.log. An example of a template string is my-file-{{key}}.log, where {{key}} is the key's value when the template is rendered into a string.

timestamp_key

optional

string

Overrides the name of the log field used to retrieve the timestamp to send to Humio.

By default, the global log_schema.timestamp_key option is used.

timestamp_nanos_key

optional

string,​null

Overrides the name of the log field used to retrieve the nanosecond-enabled timestamp to send to Humio.

tls

optional

 <oneOf>

TLS configuration.

Option 1

optional

object

TLS configuration.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

token

required

string

The Humio ingestion token.

acknowledgements:
  enabled: null
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
compression: none
encoding: ''
endpoint: 'https://cloud.humio.com'
event_type: ''
host_key: host
index: ''
indexed_fields: []
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
source: ''
timestamp_key: timestamp
timestamp_nanos_key: '@timestamp.nanos'
tls: ''
token: string
type: humio_logs

Humio Metrics

Configuration for the humio_metrics sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

compression

optional

 <oneOf>

Compression configuration.

All compression algorithms use the default compression level unless otherwise specified.

Option 1

optional

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

Option 2

optional

object

Compression algorithm and compression level.

algorithm

required

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

level

optional

enum

Compression level. Allowed enum values: none,fast,best,default,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21

endpoint

optional

string

The base URL of the Humio instance.

The scheme (http or https) must be specified. No path should be included since the paths defined by the Splunk API are used.

event_type

optional

 <oneOf>

The type of events sent to this sink. Humio uses this as the name of the parser to use to ingest the data.

If unset, Humio defaults it to none.

Option 1

optional

string

A templated field.

In many cases, components can be configured so that part of the component's functionality can be customized on a per-event basis. For example, you have a sink that writes events to a file and you want to specify which file an event should go to by using an event field as part of the input to the filename used.

By using Template, users can specify either fixed strings or templated strings. Templated strings use a common syntax to refer to fields in an event that is used as the input data when rendering the template. An example of a fixed string is my-file.log. An example of a template string is my-file-{{key}}.log, where {{key}} is the key's value when the template is rendered into a string.

host_key

optional

string

Overrides the name of the log field used to retrieve the hostname to send to Humio.

By default, the global log_schema.host_key option is used.

index

optional

 <oneOf>

Optional name of the repository to ingest into.

In public-facing APIs, this must (if present) be equal to the repository used to create the ingest token used for authentication.

In private cluster setups, Humio can be configured to allow these to be different.

For more information, see Humio’s Format of Data.

Option 1

optional

string

A templated field.

In many cases, components can be configured so that part of the component's functionality can be customized on a per-event basis. For example, you have a sink that writes events to a file and you want to specify which file an event should go to by using an event field as part of the input to the filename used.

By using Template, users can specify either fixed strings or templated strings. Templated strings use a common syntax to refer to fields in an event that is used as the input data when rendering the template. An example of a fixed string is my-file.log. An example of a template string is my-file-{{key}}.log, where {{key}} is the key's value when the template is rendered into a string.

indexed_fields

optional

[string]

Event fields to be added to Humio’s extra fields.

Can be used to tag events by specifying fields starting with #.

For more information, see Humio’s Format of Data.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

source

optional

 <oneOf>

The source of events sent to this sink.

Typically the filename the metrics originated from. Maps to @source in Humio.

Option 1

optional

string

A templated field.

In many cases, components can be configured so that part of the component's functionality can be customized on a per-event basis. For example, you have a sink that writes events to a file and you want to specify which file an event should go to by using an event field as part of the input to the filename used.

By using Template, users can specify either fixed strings or templated strings. Templated strings use a common syntax to refer to fields in an event that is used as the input data when rendering the template. An example of a fixed string is my-file.log. An example of a template string is my-file-{{key}}.log, where {{key}} is the key's value when the template is rendered into a string.

tls

optional

 <oneOf>

TLS configuration.

Option 1

optional

object

TLS configuration.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

token

required

string

The Humio ingestion token.

host_tag

optional

string,​null

Name of the tag in the metric to use for the source host.

If present, the value of the tag is set on the generated log event in the host field, where the field key uses the global host_key option.

log_namespace

optional

boolean,​null

The namespace to use for logs. This overrides the global setting.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments as described by the native_json codec.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

timezone

optional

 <oneOf>

The name of the time zone to apply to timestamp conversions that do not contain an explicit time zone.

This overrides the global timezone option. The time zone name may be any name in the TZ database or local to indicate system local time.

Option 1

optional

 <oneOf>

Timezone reference.

This can refer to any valid timezone as defined in the TZ database, or "local" which refers to the system local timezone.

Named

optional

string

A named timezone.

Must be a valid name in the TZ database.

acknowledgements:
  enabled: null
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
compression: none
endpoint: 'https://cloud.humio.com'
event_type: ''
host_key: host
index: ''
indexed_fields: []
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
source: ''
tls: ''
token: string
type: humio_metrics

InfluxDB Logs

Configuration for the influxdb_logs sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

encoding

optional

object

Transformations to prepare an event for serialization.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

endpoint

required

string

The endpoint to send data to.

This should be a full HTTP URI, including the scheme, host, and port.

host_key

optional

 <oneOf>

Use this option to customize the key containing the hostname.

The setting of log_schema.host_key, usually host, is used here by default.

Option 1

optional

string

An optional path that deserializes an empty string to None.

measurement

optional

string,​null

The name of the InfluxDB measurement that is written to.

message_key

optional

 <oneOf>

Use this option to customize the key containing the message.

The setting of log_schema.message_key, usually message, is used here by default.

Option 1

optional

string

An optional path that deserializes an empty string to None.

namespace

optional

string,​null

The namespace of the measurement name to use.

DEPRECATED: When specified, the measurement name is <namespace>.vector.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

source_type_key

optional

 <oneOf>

Use this option to customize the key containing the source_type.

The setting of log_schema.source_type_key, usually source_type, is used here by default.

Option 1

optional

string

An optional path that deserializes an empty string to None.

tags

optional

[string]

The list of names of log fields that should be added as tags to each measurement.

By default Vector adds metric_type as well as the configured log_schema.host_key and log_schema.source_type_key options.

tls

optional

 <oneOf>

TLS configuration.

Option 1

optional

object

TLS configuration.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

_metadata

optional

description

optional

Configuration settings for InfluxDB v0.x/v1.x.

oneOf

optional

_metadata

optional

description

optional

Configuration settings for InfluxDB v2.x.

oneOf

optional

acknowledgements:
  enabled: null
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
encoding: {}
endpoint: string
host_key: ''
measurement: string
message_key: ''
namespace: string
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
source_type_key: ''
tags: []
tls: ''
type: influxdb_logs

InfluxDB Metrics

Configuration for the influxdb_metrics sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

default_namespace

optional

string,​null

Sets the default namespace for any metrics sent.

This namespace is only used if a metric has no existing namespace. When a namespace is present, it is used as a prefix to the metric name, and separated with a period (.).

endpoint

required

string

The endpoint to send data to.

This should be a full HTTP URI, including the scheme, host, and port.

quantiles

optional

[number]

The list of quantiles to calculate when sending distribution metrics.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

tags

optional

object,​null

A map of additional tags, in the key/value pair format, to add to each measurement.

tls

optional

 <oneOf>

TLS configuration.

Option 1

optional

object

TLS configuration.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

_metadata

optional

description

optional

Configuration settings for InfluxDB v0.x/v1.x.

oneOf

optional

_metadata

optional

description

optional

Configuration settings for InfluxDB v2.x.

oneOf

optional

acknowledgements:
  enabled: null
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
default_namespace: string
endpoint: string
quantiles:
  - 0.5
  - 0.75
  - 0.9
  - 0.95
  - 0.99
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
tags: object
tls: ''
type: influxdb_metrics

Kafka

Configuration for the kafka sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

bootstrap_servers

required

string

A comma-separated list of Kafka bootstrap servers.

These are the servers in a Kafka cluster that a client should use to bootstrap its connection to the cluster, allowing discovery of all the other hosts in the cluster.

Must be in the form of host:port, and comma-separated.

compression

optional

 <oneOf>

Supported compression types for Kafka.

none

optional

none

No compression.

gzip

optional

gzip

Gzip.

snappy

optional

snappy

Snappy.

lz4

optional

lz4

LZ4.

zstd

optional

zstd

Zstandard.

encoding

required

Configures how events are encoded into raw bytes.

Avro

optional

object

Encodes an event as an Apache Avro message.

avro

required

object

Apache Avro-specific encoder options.

schema

required

string

The Avro schema.

codec

required

avro

Encodes an event as an Apache Avro message.

Csv

optional

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

csv

required

object

The CSV Serializer Options.

capacity

optional

integer

Set the capacity (in bytes) of the internal buffer used in the CSV writer. This defaults to a reasonable setting.

delimiter

optional

integer

The field delimiter to use when writing CSV.

double_quote

optional

boolean

Enable double quote escapes.

This is enabled by default, but it may be disabled. When disabled, quotes in field data are escaped instead of doubled.

escape

optional

integer

The escape character to use when writing CSV.

In some variants of CSV, quotes are escaped using a special escape character like \ (instead of escaping quotes by doubling them).

To use this double_quotes needs to be disabled as well otherwise it is ignored

fields

required

[string]

Configures the fields that will be encoded, as well as the order in which they appear in the output.

If a field is not present in the event, the output will be an empty string.

Values of type Array, Object, and Regex are not supported and the output will be an empty string.

quote

optional

integer

The quote character to use when writing CSV.

quote_style

optional

 <oneOf>

The quoting style to use when writing CSV data.

always

optional

always

This puts quotes around every field. Always.

necessary

optional

necessary

This puts quotes around fields only when necessary. They are necessary when fields contain a quote, delimiter or record terminator. Quotes are also necessary when writing an empty record (which is indistinguishable from a record with one empty field).

non_numeric

optional

non_numeric

This puts quotes around all fields that are non-numeric. Namely, when writing a field that does not parse as a valid float or integer, then quotes will be used even if they aren’t strictly necessary.

never

optional

never

This never writes quotes, even if it would produce invalid CSV data.

codec

required

csv

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

Gelf

optional

object

Encodes an event as a GELF message.

codec

required

gelf

Encodes an event as a GELF message.

Json

optional

Encodes an event as JSON.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

json

Encodes an event as JSON.

Logfmt

optional

object

Encodes an event as a logfmt message.

codec

required

logfmt

Encodes an event as a logfmt message.

Native

optional

object

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

codec

required

native

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

NativeJson

optional

object

Encodes an event in the native JSON format.

This codec is experimental.

codec

required

native_json

Encodes an event in the native JSON format.

This codec is experimental.

RawMessage

optional

object

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

codec

required

raw_message

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

Text

optional

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

text

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

headers_key

optional

 <oneOf>

The log field name to use for the Kafka headers.

If omitted, no headers are written.

Option 1

optional

string

A wrapper around OwnedTargetPath that allows it to be used in Vector config with prefix default to PathPrefix::Event

key_field

optional

 <oneOf>

The log field name or tag key to use for the topic key.

If the field does not exist in the log or in the tags, a blank value is used. If unspecified, the key is not sent.

Kafka uses a hash of the key to choose the partition or uses round-robin if the record has no key.

Option 1

optional

string

A wrapper around OwnedTargetPath that allows it to be used in Vector config with prefix default to PathPrefix::Event

librdkafka_options

optional

object

A map of advanced options to pass directly to the underlying librdkafka client.

For more information on configuration options, see Configuration properties.

message_timeout_ms

optional

integer

Local message timeout, in milliseconds.

socket_timeout_ms

optional

integer

Default timeout, in milliseconds, for network requests.

topic

required

string

A templated field.

The Kafka topic name to write events to.

sasl

optional

 <oneOf>

Configuration for SASL authentication when interacting with Kafka.

Option 1

optional

object

Configuration for SASL authentication when interacting with Kafka.

enabled

optional

boolean,​null

Enables SASL authentication.

Only PLAIN- and SCRAM-based mechanisms are supported when configuring SASL authentication using sasl.*. For other mechanisms, librdkafka_options.* must be used directly to configure other librdkafka-specific values. If using sasl.kerberos.* as an example, where * is service.name, principal, kinit.md, etc., then librdkafka_options.* as a result becomes librdkafka_options.sasl.kerberos.service.name, librdkafka_options.sasl.kerberos.principal, etc.

See the librdkafka documentation for details.

SASL authentication is not supported on Windows.

mechanism

optional

string,​null

The SASL mechanism to use.

password

optional

 <oneOf>

The SASL password.

Option 1

optional

string

Wrapper for sensitive strings containing credentials

username

optional

string,​null

The SASL username.

tls

optional

 <oneOf>

Configures the TLS options for incoming/outgoing connections.

Option 1

optional

Configures the TLS options for incoming/outgoing connections.

enabled

optional

boolean,​null

Whether or not to require TLS for incoming or outgoing connections.

When enabled and used for incoming connections, an identity certificate is also required. See tls.crt_file for more information.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

acknowledgements:
  enabled: null
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
bootstrap_servers: string
compression: none
encoding: ''
headers_key: ''
key_field: ''
librdkafka_options: {}
message_timeout_ms: 300000
socket_timeout_ms: 60000
topic: string
type: kafka

LogDNA

Configuration for the logdna sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

api_key

required

string

The Ingestion API key.

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

default_app

optional

string

The default app that is set for events that do not contain a file or app field.

default_env

optional

string

The default environment that is set for events that do not contain an env field.

encoding

optional

object

Transformations to prepare an event for serialization.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

endpoint

optional

string

The HTTP endpoint to send logs to.

Both IP address and hostname are accepted formats.

hostname

required

string

A templated field.

The hostname that is attached to each batch of events.

ip

optional

string,​null

The IP address that is attached to each batch of events.

mac

optional

string,​null

The MAC address that is attached to each batch of events.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

tags

optional

array,​null

The tags that are attached to each batch of events.

acknowledgements:
  enabled: null
api_key: string
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
default_app: vector
default_env: production
encoding: {}
endpoint: 'https://logs.mezmo.com/'
hostname: string
ip: string
mac: string
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
tags: array
type: logdna

Loki

Configuration for the loki sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

auth

optional

 <oneOf>

Configuration of the authentication strategy for HTTP requests.

HTTP authentication should be used with HTTPS only, as the authentication credentials are passed as an HTTP header without any additional encryption beyond what is provided by the transport itself.

Option 1

optional

 <oneOf>

Configuration of the authentication strategy for HTTP requests.

HTTP authentication should be used with HTTPS only, as the authentication credentials are passed as an HTTP header without any additional encryption beyond what is provided by the transport itself.

Basic

optional

object

Basic authentication.

The username and password are concatenated and encoded via base64.

password

required

string

The basic authentication password.

strategy

required

basic

Basic authentication.

The username and password are concatenated and encoded via base64.

user

required

string

The basic authentication username.

Bearer

optional

object

Bearer authentication.

The bearer token value (OAuth2, JWT, etc.) is passed as-is.

strategy

required

bearer

Bearer authentication.

The bearer token value (OAuth2, JWT, etc.) is passed as-is.

token

required

string

The bearer authentication token.

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

compression

optional

 <oneOf>

Compression configuration.

Original

optional

 <oneOf>

Compression configuration.

Basic compression.

Option 1

optional

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

Option 2

optional

object

Compression algorithm and compression level.

algorithm

required

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

level

optional

enum

Compression level. Allowed enum values: none,fast,best,default,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21

Extended

optional

 <oneOf>

Loki-specific compression.

snappy

optional

snappy

Snappy compression.

This implies sending push requests as Protocol Buffers.

encoding

required

Configures how events are encoded into raw bytes.

Avro

optional

object

Encodes an event as an Apache Avro message.

avro

required

object

Apache Avro-specific encoder options.

schema

required

string

The Avro schema.

codec

required

avro

Encodes an event as an Apache Avro message.

Csv

optional

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

csv

required

object

The CSV Serializer Options.

capacity

optional

integer

Set the capacity (in bytes) of the internal buffer used in the CSV writer. This defaults to a reasonable setting.

delimiter

optional

integer

The field delimiter to use when writing CSV.

double_quote

optional

boolean

Enable double quote escapes.

This is enabled by default, but it may be disabled. When disabled, quotes in field data are escaped instead of doubled.

escape

optional

integer

The escape character to use when writing CSV.

In some variants of CSV, quotes are escaped using a special escape character like \ (instead of escaping quotes by doubling them).

To use this double_quotes needs to be disabled as well otherwise it is ignored

fields

required

[string]

Configures the fields that will be encoded, as well as the order in which they appear in the output.

If a field is not present in the event, the output will be an empty string.

Values of type Array, Object, and Regex are not supported and the output will be an empty string.

quote

optional

integer

The quote character to use when writing CSV.

quote_style

optional

 <oneOf>

The quoting style to use when writing CSV data.

always

optional

always

This puts quotes around every field. Always.

necessary

optional

necessary

This puts quotes around fields only when necessary. They are necessary when fields contain a quote, delimiter or record terminator. Quotes are also necessary when writing an empty record (which is indistinguishable from a record with one empty field).

non_numeric

optional

non_numeric

This puts quotes around all fields that are non-numeric. Namely, when writing a field that does not parse as a valid float or integer, then quotes will be used even if they aren’t strictly necessary.

never

optional

never

This never writes quotes, even if it would produce invalid CSV data.

codec

required

csv

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

Gelf

optional

object

Encodes an event as a GELF message.

codec

required

gelf

Encodes an event as a GELF message.

Json

optional

Encodes an event as JSON.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

json

Encodes an event as JSON.

Logfmt

optional

object

Encodes an event as a logfmt message.

codec

required

logfmt

Encodes an event as a logfmt message.

Native

optional

object

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

codec

required

native

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

NativeJson

optional

object

Encodes an event in the native JSON format.

This codec is experimental.

codec

required

native_json

Encodes an event in the native JSON format.

This codec is experimental.

RawMessage

optional

object

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

codec

required

raw_message

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

Text

optional

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

text

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

endpoint

required

string

The base URL of the Loki instance.

The path value is appended to this.

labels

optional

object

A set of labels that are attached to each batch of events.

Both keys and values are templateable, which enables you to attach dynamic labels to events.

Valid label keys include *, and prefixes ending with *, to allow for the expansion of objects into multiple labels. See Label expansion for more information.

Note: If the set of labels has high cardinality, this can cause drastic performance issues with Loki. To prevent this from happening, reduce the number of unique label keys and values.

out_of_order_action

optional

 <oneOf>

Out-of-order event behavior.

Some sources may generate events with timestamps that aren't in chronological order. Even though the sink sorts the events before sending them to Loki, there is a chance that another event could come in that is out of order with the latest events sent to Loki. Prior to Loki 2.4.0, this was not supported and would result in an error during the push request.

If you're using Loki 2.4.0 or newer, Accept is the preferred action, which lets Loki handle any necessary sorting/reordering. If you're using an earlier version, then you must use Drop or RewriteTimestamp depending on which option makes the most sense for your use case.

drop

optional

drop

Drop the event.

rewrite_timestamp

optional

rewrite_timestamp

Rewrite the timestamp of the event to the timestamp of the latest event seen by the sink.

accept

optional

accept

Accept the event.

The event is not dropped and is sent without modification.

Requires Loki 2.4.0 or newer.

path

optional

string

The path to use in the URL of the Loki instance.

remove_label_fields

optional

boolean

Whether or not to delete fields from the event when they are used as labels.

remove_timestamp

optional

boolean

Whether or not to remove the timestamp from the event payload.

The timestamp is still sent as event metadata for Loki to use for indexing.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

tenant_id

optional

 <oneOf>

The tenant ID to specify in requests to Loki.

When running Loki locally, a tenant ID is not required.

Option 1

optional

string

A templated field.

In many cases, components can be configured so that part of the component's functionality can be customized on a per-event basis. For example, you have a sink that writes events to a file and you want to specify which file an event should go to by using an event field as part of the input to the filename used.

By using Template, users can specify either fixed strings or templated strings. Templated strings use a common syntax to refer to fields in an event that is used as the input data when rendering the template. An example of a fixed string is my-file.log. An example of a template string is my-file-{{key}}.log, where {{key}} is the key's value when the template is rendered into a string.

tls

optional

 <oneOf>

TLS configuration.

Option 1

optional

object

TLS configuration.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

acknowledgements:
  enabled: null
auth: ''
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
compression: snappy
encoding: ''
endpoint: string
labels: object
out_of_order_action: drop
path: /loki/api/v1/push
remove_label_fields: boolean
remove_timestamp: true
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
tenant_id: ''
tls: ''
type: loki

Mezmo

Configuration for the mezmo (formerly logdna) sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

api_key

required

string

The Ingestion API key.

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

default_app

optional

string

The default app that is set for events that do not contain a file or app field.

default_env

optional

string

The default environment that is set for events that do not contain an env field.

encoding

optional

object

Transformations to prepare an event for serialization.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

endpoint

optional

string

The HTTP endpoint to send logs to.

Both IP address and hostname are accepted formats.

hostname

required

string

A templated field.

The hostname that is attached to each batch of events.

ip

optional

string,​null

The IP address that is attached to each batch of events.

mac

optional

string,​null

The MAC address that is attached to each batch of events.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

tags

optional

array,​null

The tags that are attached to each batch of events.

acknowledgements:
  enabled: null
api_key: string
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
default_app: vector
default_env: production
encoding: {}
endpoint: 'https://logs.mezmo.com/'
hostname: string
ip: string
mac: string
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
tags: array
type: mezmo

NATS

Configuration for the nats sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

auth

optional

 <oneOf>

Configuration of the authentication strategy when interacting with NATS.

Option 1

optional

 <oneOf>

Configuration of the authentication strategy when interacting with NATS.

UserPassword

optional

object

Username/password authentication.

strategy

required

user_password

Username/password authentication.

user_password

required

object

Username and password configuration.

password

required

string

Password.

user

required

string

Username.

Token

optional

object

Token authentication.

strategy

required

token

Token authentication.

token

required

object

Token configuration.

value

required

string

Token.

CredentialsFile

optional

object

Credentials file authentication. (JWT-based)

credentials_file

required

object

Credentials file configuration.

path

required

string

Path to credentials file.

strategy

required

credentials_file

Credentials file authentication. (JWT-based)

Nkey

optional

object

NKey authentication.

nkey

required

object

NKeys configuration.

nkey

required

string

User.

Conceptually, this is equivalent to a public key.

seed

required

string

Seed.

Conceptually, this is equivalent to a private key.

strategy

required

nkey

NKey authentication.

connection_name

optional

string

A NATS name assigned to the NATS connection.

encoding

required

Configures how events are encoded into raw bytes.

Avro

optional

object

Encodes an event as an Apache Avro message.

avro

required

object

Apache Avro-specific encoder options.

schema

required

string

The Avro schema.

codec

required

avro

Encodes an event as an Apache Avro message.

Csv

optional

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

csv

required

object

The CSV Serializer Options.

capacity

optional

integer

Set the capacity (in bytes) of the internal buffer used in the CSV writer. This defaults to a reasonable setting.

delimiter

optional

integer

The field delimiter to use when writing CSV.

double_quote

optional

boolean

Enable double quote escapes.

This is enabled by default, but it may be disabled. When disabled, quotes in field data are escaped instead of doubled.

escape

optional

integer

The escape character to use when writing CSV.

In some variants of CSV, quotes are escaped using a special escape character like \ (instead of escaping quotes by doubling them).

To use this double_quotes needs to be disabled as well otherwise it is ignored

fields

required

[string]

Configures the fields that will be encoded, as well as the order in which they appear in the output.

If a field is not present in the event, the output will be an empty string.

Values of type Array, Object, and Regex are not supported and the output will be an empty string.

quote

optional

integer

The quote character to use when writing CSV.

quote_style

optional

 <oneOf>

The quoting style to use when writing CSV data.

always

optional

always

This puts quotes around every field. Always.

necessary

optional

necessary

This puts quotes around fields only when necessary. They are necessary when fields contain a quote, delimiter or record terminator. Quotes are also necessary when writing an empty record (which is indistinguishable from a record with one empty field).

non_numeric

optional

non_numeric

This puts quotes around all fields that are non-numeric. Namely, when writing a field that does not parse as a valid float or integer, then quotes will be used even if they aren’t strictly necessary.

never

optional

never

This never writes quotes, even if it would produce invalid CSV data.

codec

required

csv

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

Gelf

optional

object

Encodes an event as a GELF message.

codec

required

gelf

Encodes an event as a GELF message.

Json

optional

Encodes an event as JSON.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

json

Encodes an event as JSON.

Logfmt

optional

object

Encodes an event as a logfmt message.

codec

required

logfmt

Encodes an event as a logfmt message.

Native

optional

object

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

codec

required

native

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

NativeJson

optional

object

Encodes an event in the native JSON format.

This codec is experimental.

codec

required

native_json

Encodes an event in the native JSON format.

This codec is experimental.

RawMessage

optional

object

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

codec

required

raw_message

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

Text

optional

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

text

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

subject

required

string

The NATS subject to publish messages to.

tls

optional

 <oneOf>

Configures the TLS options for incoming/outgoing connections.

Option 1

optional

Configures the TLS options for incoming/outgoing connections.

enabled

optional

boolean,​null

Whether or not to require TLS for incoming or outgoing connections.

When enabled and used for incoming connections, an identity certificate is also required. See tls.crt_file for more information.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

url

required

string

The NATS URL to connect to.

The URL must take the form of nats://server:port. If the port is not specified it defaults to 4222.

acknowledgements:
  enabled: null
auth: ''
connection_name: vector
encoding: ''
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
subject: string
tls: ''
url: string
type: nats

New Relic

Configuration for the new_relic sink.

Champ

required

Type

Description

account_id

required

string

The New Relic account ID.

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

api

required

 <oneOf>

New Relic API endpoint.

events

optional

events

Events API.

metrics

optional

metrics

Metrics API.

logs

optional

logs

Logs API.

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

compression

optional

 <oneOf>

Compression configuration.

All compression algorithms use the default compression level unless otherwise specified.

Option 1

optional

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

Option 2

optional

object

Compression algorithm and compression level.

algorithm

required

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

level

optional

enum

Compression level. Allowed enum values: none,fast,best,default,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21

encoding

optional

object

Transformations to prepare an event for serialization.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

license_key

required

string

A valid New Relic license key.

region

optional

 <oneOf>

New Relic region.

Option 1

optional

 <oneOf>

New Relic region.

us

optional

us

US region.

eu

optional

eu

EU region.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60
account_id: string
acknowledgements:
  enabled: null
api: ''
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
compression: gzip
encoding: {}
license_key: string
region: ''
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
type: new_relic

Papertrail

Configuration for the papertrail sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

encoding

required

Configures how events are encoded into raw bytes.

Avro

optional

object

Encodes an event as an Apache Avro message.

avro

required

object

Apache Avro-specific encoder options.

schema

required

string

The Avro schema.

codec

required

avro

Encodes an event as an Apache Avro message.

Csv

optional

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

csv

required

object

The CSV Serializer Options.

capacity

optional

integer

Set the capacity (in bytes) of the internal buffer used in the CSV writer. This defaults to a reasonable setting.

delimiter

optional

integer

The field delimiter to use when writing CSV.

double_quote

optional

boolean

Enable double quote escapes.

This is enabled by default, but it may be disabled. When disabled, quotes in field data are escaped instead of doubled.

escape

optional

integer

The escape character to use when writing CSV.

In some variants of CSV, quotes are escaped using a special escape character like \ (instead of escaping quotes by doubling them).

To use this double_quotes needs to be disabled as well otherwise it is ignored

fields

required

[string]

Configures the fields that will be encoded, as well as the order in which they appear in the output.

If a field is not present in the event, the output will be an empty string.

Values of type Array, Object, and Regex are not supported and the output will be an empty string.

quote

optional

integer

The quote character to use when writing CSV.

quote_style

optional

 <oneOf>

The quoting style to use when writing CSV data.

always

optional

always

This puts quotes around every field. Always.

necessary

optional

necessary

This puts quotes around fields only when necessary. They are necessary when fields contain a quote, delimiter or record terminator. Quotes are also necessary when writing an empty record (which is indistinguishable from a record with one empty field).

non_numeric

optional

non_numeric

This puts quotes around all fields that are non-numeric. Namely, when writing a field that does not parse as a valid float or integer, then quotes will be used even if they aren’t strictly necessary.

never

optional

never

This never writes quotes, even if it would produce invalid CSV data.

codec

required

csv

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

Gelf

optional

object

Encodes an event as a GELF message.

codec

required

gelf

Encodes an event as a GELF message.

Json

optional

Encodes an event as JSON.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

json

Encodes an event as JSON.

Logfmt

optional

object

Encodes an event as a logfmt message.

codec

required

logfmt

Encodes an event as a logfmt message.

Native

optional

object

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

codec

required

native

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

NativeJson

optional

object

Encodes an event in the native JSON format.

This codec is experimental.

codec

required

native_json

Encodes an event in the native JSON format.

This codec is experimental.

RawMessage

optional

object

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

codec

required

raw_message

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

Text

optional

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

text

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

endpoint

required

string

The URI component of a request.

The TCP endpoint to send logs to.

keepalive

optional

 <oneOf>

TCP keepalive settings for socket-based components.

Option 1

optional

object

TCP keepalive settings for socket-based components.

time_secs

optional

integer,​null

The time to wait before starting to send TCP keepalive probes on an idle connection.

process

optional

string

A templated field.

The value to use as the process in Papertrail.

send_buffer_bytes

optional

integer,​null

Configures the send buffer size using the SO_SNDBUF option on the socket.

tls

optional

 <oneOf>

Configures the TLS options for incoming/outgoing connections.

Option 1

optional

Configures the TLS options for incoming/outgoing connections.

enabled

optional

boolean,​null

Whether or not to require TLS for incoming or outgoing connections.

When enabled and used for incoming connections, an identity certificate is also required. See tls.crt_file for more information.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

acknowledgements:
  enabled: null
encoding: ''
endpoint: string
keepalive: ''
process: vector
send_buffer_bytes: integer
tls: ''
type: papertrail

Prometheus Exporter

Configuration for the prometheus_exporter sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

address

optional

string

The address to expose for scraping.

The metrics are exposed at the typical Prometheus exporter path, /metrics.

auth

optional

 <oneOf>

Configuration of the authentication strategy for HTTP requests.

HTTP authentication should be used with HTTPS only, as the authentication credentials are passed as an HTTP header without any additional encryption beyond what is provided by the transport itself.

Option 1

optional

 <oneOf>

Configuration of the authentication strategy for HTTP requests.

HTTP authentication should be used with HTTPS only, as the authentication credentials are passed as an HTTP header without any additional encryption beyond what is provided by the transport itself.

Basic

optional

object

Basic authentication.

The username and password are concatenated and encoded via base64.

password

required

string

The basic authentication password.

strategy

required

basic

Basic authentication.

The username and password are concatenated and encoded via base64.

user

required

string

The basic authentication username.

Bearer

optional

object

Bearer authentication.

The bearer token value (OAuth2, JWT, etc.) is passed as-is.

strategy

required

bearer

Bearer authentication.

The bearer token value (OAuth2, JWT, etc.) is passed as-is.

token

required

string

The bearer authentication token.

buckets

optional

[number]

Default buckets to use for aggregating distribution metrics into histograms.

default_namespace

optional

string,​null

The default namespace for any metrics sent.

This namespace is only used if a metric has no existing namespace. When a namespace is present, it is used as a prefix to the metric name, and separated with an underscore (_).

It should follow the Prometheus naming conventions.

distributions_as_summaries

optional

boolean

Whether or not to render distributions as an aggregated histogram or aggregated summary.

While distributions as a lossless way to represent a set of samples for a metric is supported, Prometheus clients (the application being scraped, which is this sink) must aggregate locally into either an aggregated histogram or aggregated summary.

flush_period_secs

optional

integer

The interval, in seconds, on which metrics are flushed.

On the flush interval, if a metric has not been seen since the last flush interval, it is considered expired and is removed.

Be sure to configure this value higher than your client’s scrape interval.

quantiles

optional

[number]

Quantiles to use for aggregating distribution metrics into a summary.

suppress_timestamp

optional

boolean

Suppresses timestamps on the Prometheus output.

This can sometimes be useful when the source of metrics leads to their timestamps being too far in the past for Prometheus to allow them, such as when aggregating metrics over long time periods, or when replaying old metrics from a disk buffer.

tls

optional

 <oneOf>

Configures the TLS options for incoming/outgoing connections.

Option 1

optional

Configures the TLS options for incoming/outgoing connections.

enabled

optional

boolean,​null

Whether or not to require TLS for incoming or outgoing connections.

When enabled and used for incoming connections, an identity certificate is also required. See tls.crt_file for more information.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

acknowledgements:
  enabled: null
address: '0.0.0.0:9598'
auth: ''
buckets:
  - 0.005
  - 0.01
  - 0.025
  - 0.05
  - 0.1
  - 0.25
  - 0.5
  - 1
  - 2.5
  - 5
  - 10
default_namespace: string
distributions_as_summaries: boolean
flush_period_secs: 60
quantiles:
  - 0.5
  - 0.75
  - 0.9
  - 0.95
  - 0.99
suppress_timestamp: boolean
tls: ''
type: prometheus_exporter

Prometheus Remote Write

Configuration for the prometheus_remote_write sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

auth

optional

 <oneOf>

Authentication strategies.

Option 1

optional

 <oneOf>

Authentication strategies.

Basic

optional

object

HTTP Basic Authentication.

password

required

string

Basic authentication password.

strategy

required

basic

HTTP Basic Authentication.

user

required

string

Basic authentication username.

Bearer

optional

object

Bearer authentication.

A bearer token (OAuth2, JWT, etc) is passed as-is.

strategy

required

bearer

Bearer authentication.

A bearer token (OAuth2, JWT, etc) is passed as-is.

token

required

string

The bearer token to send.

Aws

optional

Amazon Prometheus Service-specific authentication.

strategy

required

aws

Amazon Prometheus Service-specific authentication.

aws

optional

 <oneOf>

Configuration of the region/endpoint to use when interacting with an AWS service.

Option 1

optional

object

Configuration of the region/endpoint to use when interacting with an AWS service.

endpoint

optional

string,​null

Custom endpoint for use with AWS-compatible services.

default: null

region

optional

string,​null

The AWS region of the target service.

default: null

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

buckets

optional

[number]

Default buckets to use for aggregating distribution metrics into histograms.

compression

optional

 <oneOf>

Supported compression types for Prometheus Remote Write.

snappy

optional

snappy

Snappy.

gzip

optional

gzip

Gzip.

zstd

optional

zstd

Zstandard.

default_namespace

optional

string,​null

The default namespace for any metrics sent.

This namespace is only used if a metric has no existing namespace. When a namespace is present, it is used as a prefix to the metric name, and separated with an underscore (_).

It should follow the Prometheus naming conventions.

endpoint

required

string

The endpoint to send data to.

The endpoint should include the scheme and the path to write to.

quantiles

optional

[number]

Quantiles to use for aggregating distribution metrics into a summary.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

tenant_id

optional

 <oneOf>

The tenant ID to send.

If set, a header named X-Scope-OrgID is added to outgoing requests with the value of this setting.

This may be used by Cortex or other remote services to identify the tenant making the request.

Option 1

optional

string

A templated field.

In many cases, components can be configured so that part of the component's functionality can be customized on a per-event basis. For example, you have a sink that writes events to a file and you want to specify which file an event should go to by using an event field as part of the input to the filename used.

By using Template, users can specify either fixed strings or templated strings. Templated strings use a common syntax to refer to fields in an event that is used as the input data when rendering the template. An example of a fixed string is my-file.log. An example of a template string is my-file-{{key}}.log, where {{key}} is the key's value when the template is rendered into a string.

tls

optional

 <oneOf>

TLS configuration.

Option 1

optional

object

TLS configuration.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

acknowledgements:
  enabled: null
auth: ''
aws: ''
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
buckets:
  - 0.005
  - 0.01
  - 0.025
  - 0.05
  - 0.1
  - 0.25
  - 0.5
  - 1
  - 2.5
  - 5
  - 10
compression: snappy
default_namespace: string
endpoint: string
quantiles:
  - 0.5
  - 0.75
  - 0.9
  - 0.95
  - 0.99
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
tenant_id: ''
tls: ''
type: prometheus_remote_write

Pulsar

Configuration for the pulsar sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

auth

optional

 <oneOf>

Authentication configuration.

Option 1

optional

object

Authentication configuration.

name

optional

string,​null

Basic authentication name/username.

This can be used either for basic authentication (username/password) or JWT authentication. When used for JWT, the value should be token.

oauth2

optional

 <oneOf>

OAuth2-specific authentication configuration.

Option 1

optional

object

OAuth2-specific authentication configuration.

audience

optional

string,​null

The OAuth2 audience.

credentials_url

required

string

The credentials URL.

A data URL is also supported.

issuer_url

required

string

The issuer URL.

scope

optional

string,​null

The OAuth2 scope.

token

optional

 <oneOf>

Basic authentication password/token.

This can be used either for basic authentication (username/password) or JWT authentication. When used for JWT, the value should be the signed JWT, in the compact representation.

Option 1

optional

string

Wrapper for sensitive strings containing credentials

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

max_events

optional

integer,​null

The maximum amount of events in a batch before it is flushed.

Note this is an unsigned 32 bit integer which is a smaller capacity than many of the other sink batch settings.

default: null

compression

optional

 <oneOf>

Supported compression types for Pulsar.

none

optional

none

No compression.

lz4

optional

lz4

LZ4.

zlib

optional

zlib

Zlib.

zstd

optional

zstd

Zstandard.

snappy

optional

snappy

Snappy.

encoding

required

Configures how events are encoded into raw bytes.

Avro

optional

object

Encodes an event as an Apache Avro message.

avro

required

object

Apache Avro-specific encoder options.

schema

required

string

The Avro schema.

codec

required

avro

Encodes an event as an Apache Avro message.

Csv

optional

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

csv

required

object

The CSV Serializer Options.

capacity

optional

integer

Set the capacity (in bytes) of the internal buffer used in the CSV writer. This defaults to a reasonable setting.

delimiter

optional

integer

The field delimiter to use when writing CSV.

double_quote

optional

boolean

Enable double quote escapes.

This is enabled by default, but it may be disabled. When disabled, quotes in field data are escaped instead of doubled.

escape

optional

integer

The escape character to use when writing CSV.

In some variants of CSV, quotes are escaped using a special escape character like \ (instead of escaping quotes by doubling them).

To use this double_quotes needs to be disabled as well otherwise it is ignored

fields

required

[string]

Configures the fields that will be encoded, as well as the order in which they appear in the output.

If a field is not present in the event, the output will be an empty string.

Values of type Array, Object, and Regex are not supported and the output will be an empty string.

quote

optional

integer

The quote character to use when writing CSV.

quote_style

optional

 <oneOf>

The quoting style to use when writing CSV data.

always

optional

always

This puts quotes around every field. Always.

necessary

optional

necessary

This puts quotes around fields only when necessary. They are necessary when fields contain a quote, delimiter or record terminator. Quotes are also necessary when writing an empty record (which is indistinguishable from a record with one empty field).

non_numeric

optional

non_numeric

This puts quotes around all fields that are non-numeric. Namely, when writing a field that does not parse as a valid float or integer, then quotes will be used even if they aren’t strictly necessary.

never

optional

never

This never writes quotes, even if it would produce invalid CSV data.

codec

required

csv

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

Gelf

optional

object

Encodes an event as a GELF message.

codec

required

gelf

Encodes an event as a GELF message.

Json

optional

Encodes an event as JSON.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

json

Encodes an event as JSON.

Logfmt

optional

object

Encodes an event as a logfmt message.

codec

required

logfmt

Encodes an event as a logfmt message.

Native

optional

object

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

codec

required

native

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

NativeJson

optional

object

Encodes an event in the native JSON format.

This codec is experimental.

codec

required

native_json

Encodes an event in the native JSON format.

This codec is experimental.

RawMessage

optional

object

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

codec

required

raw_message

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

Text

optional

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

text

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

endpoint

required

string

The endpoint to which the Pulsar client should connect to.

The endpoint should specify the pulsar protocol and port.

partition_key_field

optional

 <oneOf>

The log field name or tags key to use for the partition key.

If the field does not exist in the log event or metric tags, a blank value will be used.

If omitted, the key is not sent.

Pulsar uses a hash of the key to choose the topic-partition or uses round-robin if the record has no key.

Option 1

optional

string

An optional path that deserializes an empty string to None.

producer_name

optional

string,​null

The name of the producer. If not specified, the default name assigned by Pulsar is used.

properties_key

optional

 <oneOf>

The log field name to use for the Pulsar properties key.

If omitted, no properties will be written.

Option 1

optional

string

An optional path that deserializes an empty string to None.

topic

required

string

A templated field.

The Pulsar topic name to write events to.

acknowledgements:
  enabled: null
auth: ''
batch:
  max_bytes: null
  max_events: null
compression: none
encoding: ''
endpoint: string
partition_key_field: ''
producer_name: string
properties_key: ''
topic: string
type: pulsar

Redis

Configuration for the redis sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

data_type

optional

 <oneOf>

Redis data type to store messages in.

list

optional

list

The Redis list type.

This resembles a deque, where messages can be popped and pushed from either end.

This is the default.

channel

optional

channel

The Redis channel type.

Redis channels function in a pub/sub fashion, allowing many-to-many broadcasting and receiving.

encoding

required

Configures how events are encoded into raw bytes.

Avro

optional

object

Encodes an event as an Apache Avro message.

avro

required

object

Apache Avro-specific encoder options.

schema

required

string

The Avro schema.

codec

required

avro

Encodes an event as an Apache Avro message.

Csv

optional

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

csv

required

object

The CSV Serializer Options.

capacity

optional

integer

Set the capacity (in bytes) of the internal buffer used in the CSV writer. This defaults to a reasonable setting.

delimiter

optional

integer

The field delimiter to use when writing CSV.

double_quote

optional

boolean

Enable double quote escapes.

This is enabled by default, but it may be disabled. When disabled, quotes in field data are escaped instead of doubled.

escape

optional

integer

The escape character to use when writing CSV.

In some variants of CSV, quotes are escaped using a special escape character like \ (instead of escaping quotes by doubling them).

To use this double_quotes needs to be disabled as well otherwise it is ignored

fields

required

[string]

Configures the fields that will be encoded, as well as the order in which they appear in the output.

If a field is not present in the event, the output will be an empty string.

Values of type Array, Object, and Regex are not supported and the output will be an empty string.

quote

optional

integer

The quote character to use when writing CSV.

quote_style

optional

 <oneOf>

The quoting style to use when writing CSV data.

always

optional

always

This puts quotes around every field. Always.

necessary

optional

necessary

This puts quotes around fields only when necessary. They are necessary when fields contain a quote, delimiter or record terminator. Quotes are also necessary when writing an empty record (which is indistinguishable from a record with one empty field).

non_numeric

optional

non_numeric

This puts quotes around all fields that are non-numeric. Namely, when writing a field that does not parse as a valid float or integer, then quotes will be used even if they aren’t strictly necessary.

never

optional

never

This never writes quotes, even if it would produce invalid CSV data.

codec

required

csv

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

Gelf

optional

object

Encodes an event as a GELF message.

codec

required

gelf

Encodes an event as a GELF message.

Json

optional

Encodes an event as JSON.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

json

Encodes an event as JSON.

Logfmt

optional

object

Encodes an event as a logfmt message.

codec

required

logfmt

Encodes an event as a logfmt message.

Native

optional

object

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

codec

required

native

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

NativeJson

optional

object

Encodes an event in the native JSON format.

This codec is experimental.

codec

required

native_json

Encodes an event in the native JSON format.

This codec is experimental.

RawMessage

optional

object

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

codec

required

raw_message

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

Text

optional

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

text

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

endpoint

required

string

The URL of the Redis endpoint to connect to.

The URL must take the form of protocol://server:port/db where the protocol can either be redis or rediss for connections secured via TLS.

key

required

string

A templated field.

The Redis key to publish messages to.

list_option

optional

 <oneOf>

List-specific options.

Option 1

optional

object

List-specific options.

method

required

 <oneOf>

The method to use for pushing messages into a list.

rpush

optional

rpush

Use the rpush method.

This pushes messages onto the tail of the list.

This is the default.

lpush

optional

lpush

Use the lpush method.

This pushes messages onto the head of the list.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60
acknowledgements:
  enabled: null
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
data_type: list
encoding: ''
endpoint: string
key: string
list_option: ''
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
type: redis

Sematext Logs

Configuration for the sematext_logs sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

encoding

optional

object

Transformations to prepare an event for serialization.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

endpoint

optional

string,​null

The endpoint to send data to.

Setting this option overrides the region option.

region

optional

 <oneOf>

The Sematext region to send data to.

us

optional

us

United States

eu

optional

eu

Europe

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

token

required

string

The token that is used to write to Sematext.

acknowledgements:
  enabled: null
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
encoding: {}
endpoint: string
region: us
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
token: string
type: sematext_logs

Sematext Metrics

Configuration for the sematext_metrics sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

default_namespace

required

string

Sets the default namespace for any metrics sent.

This namespace is only used if a metric has no existing namespace. When a namespace is present, it is used as a prefix to the metric name, and separated with a period (.).

endpoint

optional

string,​null

The endpoint to send data to.

Setting this option overrides the region option.

region

optional

 <oneOf>

The Sematext region to send data to.

us

optional

us

United States

eu

optional

eu

Europe

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

token

required

string

The token that is used to write to Sematext.

acknowledgements:
  enabled: null
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
default_namespace: string
endpoint: string
region: us
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
token: string
type: sematext_metrics

Socket

Configuration for the socket sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

_metadata

optional

description

optional

Socket mode.

oneOf

optional

acknowledgements:
  enabled: null
type: socket

Splunk HEC Logs

Configuration for the splunk_hec_logs sink.

Champ

required

Type

Description

acknowledgements

optional

Splunk HEC acknowledgement configuration.

indexer_acknowledgements_enabled

optional

boolean

Controls if the sink integrates with Splunk HEC indexer acknowledgements for end-to-end acknowledgements.

max_pending_acks

optional

integer

The maximum number of pending acknowledgements from events sent to the Splunk HEC collector.

Once reached, the sink begins applying backpressure.

query_interval

optional

integer

The amount of time to wait between queries to the Splunk HEC indexer acknowledgement endpoint.

retry_limit

optional

integer

The maximum number of times an acknowledgement ID is queried for its status.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

auto_extract_timestamp

optional

boolean,​null

Passes the auto_extract_timestamp option to Splunk.

This option is only relevant to Splunk v8.x and above, and is only applied when endpoint_target is set to event.

Setting this to true causes Splunk to extract the timestamp from the message text rather than use the timestamp embedded in the event. The timestamp must be in the format yyyy-mm-dd hh:mm:ss.

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

compression

optional

 <oneOf>

Compression configuration.

All compression algorithms use the default compression level unless otherwise specified.

Option 1

optional

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

Option 2

optional

object

Compression algorithm and compression level.

algorithm

required

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

level

optional

enum

Compression level. Allowed enum values: none,fast,best,default,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21

default_token

required

string

Default Splunk HEC token.

If an event has a token set in its secrets (splunk_hec_token), it prevails over the one set here.

encoding

required

Configures how events are encoded into raw bytes.

Avro

optional

object

Encodes an event as an Apache Avro message.

avro

required

object

Apache Avro-specific encoder options.

schema

required

string

The Avro schema.

codec

required

avro

Encodes an event as an Apache Avro message.

Csv

optional

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

csv

required

object

The CSV Serializer Options.

capacity

optional

integer

Set the capacity (in bytes) of the internal buffer used in the CSV writer. This defaults to a reasonable setting.

delimiter

optional

integer

The field delimiter to use when writing CSV.

double_quote

optional

boolean

Enable double quote escapes.

This is enabled by default, but it may be disabled. When disabled, quotes in field data are escaped instead of doubled.

escape

optional

integer

The escape character to use when writing CSV.

In some variants of CSV, quotes are escaped using a special escape character like \ (instead of escaping quotes by doubling them).

To use this double_quotes needs to be disabled as well otherwise it is ignored

fields

required

[string]

Configures the fields that will be encoded, as well as the order in which they appear in the output.

If a field is not present in the event, the output will be an empty string.

Values of type Array, Object, and Regex are not supported and the output will be an empty string.

quote

optional

integer

The quote character to use when writing CSV.

quote_style

optional

 <oneOf>

The quoting style to use when writing CSV data.

always

optional

always

This puts quotes around every field. Always.

necessary

optional

necessary

This puts quotes around fields only when necessary. They are necessary when fields contain a quote, delimiter or record terminator. Quotes are also necessary when writing an empty record (which is indistinguishable from a record with one empty field).

non_numeric

optional

non_numeric

This puts quotes around all fields that are non-numeric. Namely, when writing a field that does not parse as a valid float or integer, then quotes will be used even if they aren’t strictly necessary.

never

optional

never

This never writes quotes, even if it would produce invalid CSV data.

codec

required

csv

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

Gelf

optional

object

Encodes an event as a GELF message.

codec

required

gelf

Encodes an event as a GELF message.

Json

optional

Encodes an event as JSON.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

json

Encodes an event as JSON.

Logfmt

optional

object

Encodes an event as a logfmt message.

codec

required

logfmt

Encodes an event as a logfmt message.

Native

optional

object

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

codec

required

native

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

NativeJson

optional

object

Encodes an event in the native JSON format.

This codec is experimental.

codec

required

native_json

Encodes an event in the native JSON format.

This codec is experimental.

RawMessage

optional

object

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

codec

required

raw_message

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

Text

optional

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

text

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

endpoint

required

uri

The base URL of the Splunk instance.

The scheme (http or https) must be specified. No path should be included since the paths defined by the Splunk API are used.

endpoint_target

optional

 <oneOf>

Splunk HEC endpoint configuration.

raw

optional

raw

Events are sent to the raw endpoint.

When the raw endpoint is used, configured event metadata is sent as query parameters on the request, except for the timestamp field.

event

optional

event

Events are sent to the event endpoint.

When the event endpoint is used, configured event metadata is sent directly with each event.

host_key

optional

string

Overrides the name of the log field used to retrieve the hostname to send to Splunk HEC.

By default, the global log_schema.host_key option is used.

index

optional

 <oneOf>

The name of the index to send events to.

If not specified, the default index defined within Splunk is used.

Option 1

optional

string

A templated field.

In many cases, components can be configured so that part of the component's functionality can be customized on a per-event basis. For example, you have a sink that writes events to a file and you want to specify which file an event should go to by using an event field as part of the input to the filename used.

By using Template, users can specify either fixed strings or templated strings. Templated strings use a common syntax to refer to fields in an event that is used as the input data when rendering the template. An example of a fixed string is my-file.log. An example of a template string is my-file-{{key}}.log, where {{key}} is the key's value when the template is rendered into a string.

indexed_fields

optional

[string]

Fields to be added to Splunk index.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

source

optional

 <oneOf>

The source of events sent to this sink.

This is typically the filename the logs originated from.

If unset, the Splunk collector sets it.

Option 1

optional

string

A templated field.

In many cases, components can be configured so that part of the component's functionality can be customized on a per-event basis. For example, you have a sink that writes events to a file and you want to specify which file an event should go to by using an event field as part of the input to the filename used.

By using Template, users can specify either fixed strings or templated strings. Templated strings use a common syntax to refer to fields in an event that is used as the input data when rendering the template. An example of a fixed string is my-file.log. An example of a template string is my-file-{{key}}.log, where {{key}} is the key's value when the template is rendered into a string.

sourcetype

optional

 <oneOf>

The sourcetype of events sent to this sink.

If unset, Splunk defaults to httpevent.

Option 1

optional

string

A templated field.

In many cases, components can be configured so that part of the component's functionality can be customized on a per-event basis. For example, you have a sink that writes events to a file and you want to specify which file an event should go to by using an event field as part of the input to the filename used.

By using Template, users can specify either fixed strings or templated strings. Templated strings use a common syntax to refer to fields in an event that is used as the input data when rendering the template. An example of a fixed string is my-file.log. An example of a template string is my-file-{{key}}.log, where {{key}} is the key's value when the template is rendered into a string.

timestamp_key

optional

string

Overrides the name of the log field used to retrieve the timestamp to send to Splunk HEC. When set to “”, a timestamp is not set in the events sent to Splunk HEC.

By default, the global log_schema.timestamp_key option is used.

tls

optional

 <oneOf>

TLS configuration.

Option 1

optional

object

TLS configuration.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

acknowledgements:
  indexer_acknowledgements_enabled: true
  max_pending_acks: 1000000
  query_interval: 10
  retry_limit: 30
auto_extract_timestamp: boolean
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
compression: none
default_token: string
encoding: ''
endpoint: string
endpoint_target: event
host_key: host
index: ''
indexed_fields: []
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
source: ''
sourcetype: ''
timestamp_key: timestamp
tls: ''
type: splunk_hec_logs

Splunk HEC Metrics

Configuration of the splunk_hec_metrics sink.

Champ

required

Type

Description

acknowledgements

optional

Splunk HEC acknowledgement configuration.

indexer_acknowledgements_enabled

optional

boolean

Controls if the sink integrates with Splunk HEC indexer acknowledgements for end-to-end acknowledgements.

max_pending_acks

optional

integer

The maximum number of pending acknowledgements from events sent to the Splunk HEC collector.

Once reached, the sink begins applying backpressure.

query_interval

optional

integer

The amount of time to wait between queries to the Splunk HEC indexer acknowledgement endpoint.

retry_limit

optional

integer

The maximum number of times an acknowledgement ID is queried for its status.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

compression

optional

 <oneOf>

Compression configuration.

All compression algorithms use the default compression level unless otherwise specified.

Option 1

optional

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

Option 2

optional

object

Compression algorithm and compression level.

algorithm

required

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

level

optional

enum

Compression level. Allowed enum values: none,fast,best,default,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21

default_namespace

optional

string,​null

Sets the default namespace for any metrics sent.

This namespace is only used if a metric has no existing namespace. When a namespace is present, it is used as a prefix to the metric name, and separated with a period (.).

default_token

required

string

Default Splunk HEC token.

If an event has a token set in its metadata, it prevails over the one set here.

endpoint

required

uri

The base URL of the Splunk instance.

The scheme (http or https) must be specified. No path should be included since the paths defined by the Splunk API are used.

host_key

optional

string

Overrides the name of the log field used to retrieve the hostname to send to Splunk HEC.

By default, the global log_schema.host_key option is used.

index

optional

 <oneOf>

The name of the index where to send the events to.

If not specified, the default index defined within Splunk is used.

Option 1

optional

string

A templated field.

In many cases, components can be configured so that part of the component's functionality can be customized on a per-event basis. For example, you have a sink that writes events to a file and you want to specify which file an event should go to by using an event field as part of the input to the filename used.

By using Template, users can specify either fixed strings or templated strings. Templated strings use a common syntax to refer to fields in an event that is used as the input data when rendering the template. An example of a fixed string is my-file.log. An example of a template string is my-file-{{key}}.log, where {{key}} is the key's value when the template is rendered into a string.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

source

optional

 <oneOf>

The source of events sent to this sink.

This is typically the filename the logs originated from.

If unset, the Splunk collector sets it.

Option 1

optional

string

A templated field.

In many cases, components can be configured so that part of the component's functionality can be customized on a per-event basis. For example, you have a sink that writes events to a file and you want to specify which file an event should go to by using an event field as part of the input to the filename used.

By using Template, users can specify either fixed strings or templated strings. Templated strings use a common syntax to refer to fields in an event that is used as the input data when rendering the template. An example of a fixed string is my-file.log. An example of a template string is my-file-{{key}}.log, where {{key}} is the key's value when the template is rendered into a string.

sourcetype

optional

 <oneOf>

The sourcetype of events sent to this sink.

If unset, Splunk defaults to httpevent.

Option 1

optional

string

A templated field.

In many cases, components can be configured so that part of the component's functionality can be customized on a per-event basis. For example, you have a sink that writes events to a file and you want to specify which file an event should go to by using an event field as part of the input to the filename used.

By using Template, users can specify either fixed strings or templated strings. Templated strings use a common syntax to refer to fields in an event that is used as the input data when rendering the template. An example of a fixed string is my-file.log. An example of a template string is my-file-{{key}}.log, where {{key}} is the key's value when the template is rendered into a string.

tls

optional

 <oneOf>

TLS configuration.

Option 1

optional

object

TLS configuration.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

acknowledgements:
  indexer_acknowledgements_enabled: true
  max_pending_acks: 1000000
  query_interval: 10
  retry_limit: 30
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
compression: none
default_namespace: string
default_token: string
endpoint: string
host_key: host
index: ''
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
source: ''
sourcetype: ''
tls: ''
type: splunk_hec_metrics

StatsD

Configuration for the statsd sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

default_namespace

optional

string,​null

Sets the default namespace for any metrics sent.

This namespace is only used if a metric has no existing namespace. When a namespace is present, it is used as a prefix to the metric name, and separated with a period (.).

_metadata

optional

description

optional

Socket mode.

oneOf

optional

acknowledgements:
  enabled: null
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
default_namespace: string
type: statsd

Vector

Configuration for the vector sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

address

required

uri

The downstream Vector address to which to connect.

Both IP address and hostname are accepted formats.

The address must include a port.

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

compression

optional

boolean

Whether or not to compress requests.

If set to true, requests are compressed with gzip.

request

optional

object

Middleware settings for outbound requests.

Various settings can be configured, such as concurrency and rate limits, timeouts, etc.

adaptive_concurrency

optional

object

Configuration of adaptive concurrency parameters.

These parameters typically do not require changes from the default, and incorrect values can lead to meta-stable or unstable performance and sink behavior. Proceed with caution.

default: {"decrease_ratio":0.9,"ewma_alpha":0.4,"initial_concurrency":1,"rtt_deviation_scale":2.5}

decrease_ratio

optional

number

The fraction of the current value to set the new concurrency limit when decreasing the limit.

Valid values are greater than 0 and less than 1. Smaller values cause the algorithm to scale back rapidly when latency increases.

Note that the new limit is rounded down after applying this ratio.

default: 0.9

ewma_alpha

optional

number

The weighting of new measurements compared to older measurements.

Valid values are greater than 0 and less than 1.

ARC uses an exponentially weighted moving average (EWMA) of past RTT measurements as a reference to compare with the current RTT. Smaller values cause this reference to adjust more slowly, which may be useful if a service has unusually high response variability.

default: 0.4

initial_concurrency

optional

integer

The initial concurrency limit to use. If not specified, the initial limit will be 1 (no concurrency).

It is recommended to set this value to your service's average limit if you're seeing that it takes a long time to ramp up adaptive concurrency after a restart. You can find this value by looking at the adaptive_concurrency_limit metric.

default: 1

rtt_deviation_scale

optional

number

Scale of RTT deviations which are not considered anomalous.

Valid values are greater than or equal to 0, and we expect reasonable values to range from 1.0 to 3.0.

When calculating the past RTT average, we also compute a secondary “deviation” value that indicates how variable those values are. We use that deviation when comparing the past RTT average to the current measurements, so we can ignore increases in RTT that are within an expected range. This factor is used to scale up the deviation to an appropriate range. Larger values cause the algorithm to ignore larger increases in the RTT.

default: 2.5

concurrency

optional

 <oneOf>

Configuration for outbound request concurrency.

none

optional

none

A fixed concurrency of 1.

Only one request can be outstanding at any given time.

adaptive

optional

adaptive

Concurrency will be managed by Vector's Adaptive Request Concurrency feature.

Fixed

optional

integer

A fixed amount of concurrency will be allowed.

rate_limit_duration_secs

optional

integer,​null

The time window used for the rate_limit_num option.

default: 1

rate_limit_num

optional

integer,​null

The maximum number of requests allowed within the rate_limit_duration_secs time window.

default: 9223372036854776000

retry_attempts

optional

integer,​null

The maximum number of retries to make for failed requests.

The default, for all intents and purposes, represents an infinite number of retries.

default: 9223372036854776000

retry_initial_backoff_secs

optional

integer,​null

The amount of time to wait before attempting the first retry for a failed request.

After the first retry has failed, the fibonacci sequence is used to select future backoffs.

default: 1

retry_max_duration_secs

optional

integer,​null

The maximum amount of time to wait between retries.

default: 3600

timeout_secs

optional

integer,​null

The time a request can take before being aborted.

Datadog highly recommends that you do not lower this value below the service's internal timeout, as this could create orphaned requests, pile on retries, and result in duplicate data downstream.

default: 60

tls

optional

 <oneOf>

Configures the TLS options for incoming/outgoing connections.

Option 1

optional

Configures the TLS options for incoming/outgoing connections.

enabled

optional

boolean,​null

Whether or not to require TLS for incoming or outgoing connections.

When enabled and used for incoming connections, an identity certificate is also required. See tls.crt_file for more information.

alpn_protocols

optional

array,​null

Sets the list of supported ALPN protocols.

Declare the supported ALPN protocols, which are used during negotiation with peer. They are prioritized in the order that they are defined.

ca_file

optional

 <oneOf>

Absolute path to an additional CA certificate file.

The certificate must be in the DER or PEM (X.509) format. Additionally, the certificate can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

crt_file

optional

 <oneOf>

Absolute path to a certificate file used to identify this server.

The certificate must be in DER, PEM (X.509), or PKCS#12 format. Additionally, the certificate can be provided as an inline string in PEM format.

If this is set, and is not a PKCS#12 archive, key_file must also be set.

Option 1

optional

string

A file path.

key_file

optional

 <oneOf>

Absolute path to a private key file used to identify this server.

The key must be in DER or PEM (PKCS#8) format. Additionally, the key can be provided as an inline string in PEM format.

Option 1

optional

string

A file path.

key_pass

optional

string,​null

Passphrase used to unlock the encrypted key file.

This has no effect unless key_file is set.

verify_certificate

optional

boolean,​null

Enables certificate verification.

If enabled, certificates must not be expired and must be issued by a trusted issuer. This verification operates in a hierarchical manner, checking that the leaf certificate (the certificate presented by the client/server) is not only valid, but that the issuer of that certificate is also valid, and so on until the verification process reaches a root certificate.

Relevant for both incoming and outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the validity of certificates.

verify_hostname

optional

boolean,​null

Enables hostname verification.

If enabled, the hostname used to connect to the remote host must be present in the TLS certificate presented by the remote host, either as the Common Name or as an entry in the Subject Alternative Name extension.

Only relevant for outgoing connections.

Do NOT set this to false unless you understand the risks of not verifying the remote hostname.

version

optional

 <oneOf>

Version of the configuration.

Option 1

optional

 <oneOf>

Marker type for the version two of the configuration for the vector sink.

2

optional

2

Marker value for version two.

acknowledgements:
  enabled: null
address: string
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
compression: boolean
request:
  adaptive_concurrency:
    decrease_ratio: 0.9
    ewma_alpha: 0.4
    initial_concurrency: 1
    rtt_deviation_scale: 2.5
  rate_limit_duration_secs: 1
  rate_limit_num: 9223372036854776000
  retry_attempts: 9223372036854776000
  retry_initial_backoff_secs: 1
  retry_max_duration_secs: 3600
  timeout_secs: 60
tls: ''
version: ''
type: vector

WebHDFS

Configuration for the webhdfs sink.

Champ

required

Type

Description

acknowledgements

optional

object

Controls how acknowledgements are handled for this sink.

See End-to-end Acknowledgements for more information on how event acknowledgement is handled.

enabled

optional

boolean,​null

Whether or not end-to-end acknowledgements are enabled.

When enabled for a sink, any source connected to that sink, where the source supports end-to-end acknowledgements as well, waits for events to be acknowledged by the sink before acknowledging them at the source.

Enabling or disabling acknowledgements at the sink level takes precedence over any global acknowledgements configuration.

default: null

batch

optional

object

Event batching behavior.

max_bytes

optional

integer,​null

The maximum size of a batch that is processed by a sink.

This is based on the uncompressed size of the batched events, before they are serialized/compressed.

default: null

max_events

optional

integer,​null

The maximum size of a batch before it is flushed.

default: null

timeout_secs

optional

number,​null

The maximum age of a batch before it is flushed.

default: null

compression

optional

 <oneOf>

Compression configuration.

All compression algorithms use the default compression level unless otherwise specified.

Option 1

optional

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

Option 2

optional

object

Compression algorithm and compression level.

algorithm

required

 <oneOf>

Compression algorithm.

none

optional

none

No compression.

gzip

optional

gzip

Gzip compression.

zlib

optional

zlib

Zlib compression.

zstd

optional

zstd

Zstandard compression.

level

optional

enum

Compression level. Allowed enum values: none,fast,best,default,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21

endpoint

optional

string

An HDFS cluster consists of a single NameNode, a master server that manages the file system namespace and regulates access to files by clients.

The endpoint is the HDFS's web restful HTTP API endpoint.

For more information, see the HDFS Architecture documentation.

prefix

optional

string

A prefix to apply to all keys.

Prefixes are useful for partitioning objects, such as by creating a blob key that stores blobs under a particular directory. If using a prefix for this purpose, it must end in / to act as a directory path. A trailing / is not automatically added.

The final file path is in the format of {root}/{prefix}{suffix}.

root

optional

string

The root path for WebHDFS.

Must be a valid directory.

The final file path is in the format of {root}/{prefix}{suffix}.

encoding

required

Configures how events are encoded into raw bytes.

Avro

optional

object

Encodes an event as an Apache Avro message.

avro

required

object

Apache Avro-specific encoder options.

schema

required

string

The Avro schema.

codec

required

avro

Encodes an event as an Apache Avro message.

Csv

optional

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

csv

required

object

The CSV Serializer Options.

capacity

optional

integer

Set the capacity (in bytes) of the internal buffer used in the CSV writer. This defaults to a reasonable setting.

delimiter

optional

integer

The field delimiter to use when writing CSV.

double_quote

optional

boolean

Enable double quote escapes.

This is enabled by default, but it may be disabled. When disabled, quotes in field data are escaped instead of doubled.

escape

optional

integer

The escape character to use when writing CSV.

In some variants of CSV, quotes are escaped using a special escape character like \ (instead of escaping quotes by doubling them).

To use this double_quotes needs to be disabled as well otherwise it is ignored

fields

required

[string]

Configures the fields that will be encoded, as well as the order in which they appear in the output.

If a field is not present in the event, the output will be an empty string.

Values of type Array, Object, and Regex are not supported and the output will be an empty string.

quote

optional

integer

The quote character to use when writing CSV.

quote_style

optional

 <oneOf>

The quoting style to use when writing CSV data.

always

optional

always

This puts quotes around every field. Always.

necessary

optional

necessary

This puts quotes around fields only when necessary. They are necessary when fields contain a quote, delimiter or record terminator. Quotes are also necessary when writing an empty record (which is indistinguishable from a record with one empty field).

non_numeric

optional

non_numeric

This puts quotes around all fields that are non-numeric. Namely, when writing a field that does not parse as a valid float or integer, then quotes will be used even if they aren’t strictly necessary.

never

optional

never

This never writes quotes, even if it would produce invalid CSV data.

codec

required

csv

Encodes an event as a CSV message.

This codec must be configured with fields to encode.

Gelf

optional

object

Encodes an event as a GELF message.

codec

required

gelf

Encodes an event as a GELF message.

Json

optional

Encodes an event as JSON.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

json

Encodes an event as JSON.

Logfmt

optional

object

Encodes an event as a logfmt message.

codec

required

logfmt

Encodes an event as a logfmt message.

Native

optional

object

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

codec

required

native

Encodes an event in the native Protocol Buffers format.

This codec is experimental.

NativeJson

optional

object

Encodes an event in the native JSON format.

This codec is experimental.

codec

required

native_json

Encodes an event in the native JSON format.

This codec is experimental.

RawMessage

optional

object

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

codec

required

raw_message

No encoding.

This encoding uses the message field of a log event.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

Text

optional

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

metric_tag_values

optional

 <oneOf>

Controls how metric tag values are encoded.

When set to single, only the last non-bare value of tags are displayed with the metric. When set to full, all metric tags are exposed as separate assignments.

single

optional

single

Tag values are exposed as single strings, the same as they were before this config option. Tags with multiple values show the last assigned value, and null values are ignored.

full

optional

full

All tags are exposed as arrays of either string or null values.

codec

required

text

Plain text encoding.

This encoding uses the message field of a log event. For metrics, it uses an encoding that resembles the Prometheus export format.

Be careful if you are modifying your log events (for example, by using a remap transform) and removing the message field while doing additional parsing on it, as this could lead to the encoding emitting empty strings for the given event.

except_fields

optional

array,​null

List of fields that are excluded from the encoded event.

only_fields

optional

array,​null

List of fields that are included in the encoded event.

timestamp_format

optional

 <oneOf>

Format used for timestamp fields.

Option 1

optional

 <oneOf>

The format in which a timestamp should be represented.

unix

optional

unix

Represent the timestamp as a Unix timestamp.

rfc3339

optional

rfc3339

Represent the timestamp as a RFC 3339 timestamp.

framing

optional

 <oneOf>

Framing configuration.

Option 1

optional

 <oneOf>

Framing configuration.

Bytes

optional

object

Event data is not delimited at all.

method

required

bytes

Event data is not delimited at all.

CharacterDelimited

optional

Event data is delimited by a single ASCII (7-bit) character.

character_delimited

required

object

Options for the character delimited encoder.

delimiter

required

integer

The ASCII (7-bit) character that delimits byte sequences.

method

required

character_delimited

Event data is delimited by a single ASCII (7-bit) character.

LengthDelimited

optional

object

Event data is prefixed with its length in bytes.

The prefix is a 32-bit unsigned integer, little endian.

method

required

length_delimited

Event data is prefixed with its length in bytes.

The prefix is a 32-bit unsigned integer, little endian.

NewlineDelimited

optional

object

Event data is delimited by a newline (LF) character.

method

required

newline_delimited

Event data is delimited by a newline (LF) character.

acknowledgements:
  enabled: null
batch:
  max_bytes: null
  max_events: null
  timeout_secs: null
compression: gzip
endpoint: string
prefix: string
root: string
type: webhdfs