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List Cloud Cost Management tag sources

Note: This endpoint is in preview and is subject to change. If you have any feedback, contact Datadog support.

GET https://api.ap1.datadoghq.com/api/v2/cost/tag_metadata/tag_sourceshttps://api.ap2.datadoghq.com/api/v2/cost/tag_metadata/tag_sourceshttps://api.datadoghq.eu/api/v2/cost/tag_metadata/tag_sourceshttps://api.ddog-gov.com/api/v2/cost/tag_metadata/tag_sourceshttps://api.us2.ddog-gov.com/api/v2/cost/tag_metadata/tag_sourceshttps://api.datadoghq.com/api/v2/cost/tag_metadata/tag_sourceshttps://api.us3.datadoghq.com/api/v2/cost/tag_metadata/tag_sourceshttps://api.us5.datadoghq.com/api/v2/cost/tag_metadata/tag_sources

Overview

List Cloud Cost Management tag keys observed for the requested period, along with the origin sources that produced them (for example, aws-user-defined, custom). This endpoint requires the cloud_cost_management_read permission.

OAuth apps require the cloud_cost_management_read authorization scope to access this endpoint.

Arguments

Query Strings

Name

Type

Description

filter[month] [required]

string

The month to scope the query to, in YYYY-MM format.

filter[provider]

string

Filter results to a specific provider. Common cloud values are aws, azure, gcp, Oracle (OCI), and custom. SaaS billing integrations (for example, Snowflake, MongoDB, Databricks) are also accepted using their display-name string. Values are case-sensitive.

Response

OK

List of Cloud Cost Management tag keys with their origin sources for the requested period.

Expand All

Field

Type

Description

data [required]

[object]

List of tag keys with their origin sources.

attributes [required]

object

Attributes of a Cloud Cost Management tag source.

tag_key [required]

string

The tag key name.

tag_sources [required]

[string]

Origins where this tag key was observed (for example, aws-user-defined).

id [required]

string

The tag key identifier. Equal to the empty-tag sentinel __empty_tag_key__ when the tag key is empty.

type [required]

enum

Type of the Cloud Cost Management tag source resource. Allowed enum values: cost_tag_key_source

default: cost_tag_key_source

{
  "data": [
    {
      "attributes": {
        "tag_key": "env",
        "tag_sources": [
          "aws-user-defined",
          "custom"
        ]
      },
      "id": "env",
      "type": "cost_tag_key_source"
    },
    {
      "attributes": {
        "tag_key": "service",
        "tag_sources": [
          "aws"
        ]
      },
      "id": "service",
      "type": "cost_tag_key_source"
    }
  ]
}

Bad Request

API error response.

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Field

Type

Description

errors [required]

[string]

A list of errors.

{
  "errors": [
    "Bad Request"
  ]
}

Forbidden

API error response.

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Field

Type

Description

errors [required]

[string]

A list of errors.

{
  "errors": [
    "Bad Request"
  ]
}

Too many requests

API error response.

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Field

Type

Description

errors [required]

[string]

A list of errors.

{
  "errors": [
    "Bad Request"
  ]
}

Code Example

                  # Required query arguments
export filter[month]="2026-02"
# Curl command
curl -X GET "https://api.ap1.datadoghq.com"https://api.ap2.datadoghq.com"https://api.datadoghq.eu"https://api.ddog-gov.com"https://api.us2.ddog-gov.com"https://api.datadoghq.com"https://api.us3.datadoghq.com"https://api.us5.datadoghq.com/api/v2/cost/tag_metadata/tag_sources?filter[month]=${filter[month]}" \
-H "Accept: application/json" \
-H "DD-API-KEY: ${DD_API_KEY}" \
-H "DD-APPLICATION-KEY: ${DD_APP_KEY}"