--- title: Default Standard Attributes description: >- A table of the attributes automatically applied to data sent to Datadog by the Agent by each of the RUM, Logs, and APM products, as applicable to the data domain. breadcrumbs: Docs > Default Standard Attributes --- # Default Standard Attributes The following table lists the attributes automatically applied to data sent to Datadog by the Agent by each of the RUM, Logs, and APM products, as applicable to the data domain. Optionally, filter the list by product or search by keyword or description text to find the attributes you're interested in. | Source | Domain | Attribute Name | Type | Description | | --------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------- | ----------------------------------------- | ------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | {% icon name="icon-log" /%} {% icon name="icon-apm" /%} | Reserved | host | string | The name of the originating host as defined in metrics. Datadog automatically retrieves corresponding host tags from the matching host in Datadog and applies them to your telemetry. The Agent sets this value automatically. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Reserved | device | string | The type of originating device. | | {% icon name="icon-log" /%} | Reserved | source | string | This corresponds to the integration name, the technology from which the data originated. When it matches an integration name, Datadog automatically installs the corresponding parsers and facets. For example, `nginx`, `postgresql`, and so on. | | {% icon name="icon-log" /%} {% icon name="icon-apm" /%} | Reserved | status | string | This corresponds to the level or severity of the data. For logs, it is used to define [log patterns](https://docs.datadoghq.com/logs/explorer/patterns/) and has a dedicated layout in the Log Management UI. | | {% icon name="icon-log" /%} {% icon name="icon-rum" /%} {% icon name="icon-apm" /%} {% icon name="icon-browser" /%} | Reserved | service | string | The [unified service name](https://docs.datadoghq.com/getting_started/tagging/unified_service_tagging/) for the application or service that is generating the data, used to correlate user sessions. It is used to switch from APM to other products, so make sure you define the same value when you use both products. In the RUM Browser SDK, a service denotes a set of pages built by a team that offers a specific functionality in your browser application. You can assign web pages to a service with [manual view tracking](https://docs.datadoghq.com/real_user_monitoring/application_monitoring/browser/advanced_configuration/?tab=npm#override-default-rum-view-names). | | {% icon name="icon-log" /%} {% icon name="icon-apm" /%} | Reserved | trace_id | number | The Trace ID used for traces. It is used to correlate your traces with other data, including logs. | | {% icon name="icon-log" /%} | Reserved | message | string | The body of a log entry, highlighted and displayed in Logs Live Tail, where it is indexed for full text search. | | {% icon name="icon-log" /%} | Network communications | network.bytes_read | number | Total number of bytes transmitted from the client to the server when the log is emitted. | | {% icon name="icon-log" /%} | Network communications | network.bytes_written | number | Total number of bytes transmitted from the server to the client when the log is emitted. | | {% icon name="icon-log" /%} | Geolocation | network.client.geoip.country.name | string | Name of the country. | | {% icon name="icon-log" /%} | Geolocation | network.client.geoip.country.iso_code | string | [ISO Code](https://en.wikipedia.org/wiki/List_of_ISO_3166_country_codes) of the country (for example, `US` for the United States, `FR` for France). | | {% icon name="icon-log" /%} | Geolocation | network.client.geoip.continent.code | string | ISO code of the continent (`EU`, `AS`, `NA`, `AF`, `AN`, `SA`, `OC`). | | {% icon name="icon-log" /%} | Geolocation | network.client.geoip.continent.name | string | Name of the continent (`Europe`, `Australia`, `North America`, `Africa`, `Antartica`, `South America`, `Oceania`). | | {% icon name="icon-log" /%} | Geolocation | network.client.geoip.subdivision.name | string | Name of the first subdivision level of the country (for example, `California` in the United States or the `Sarthe` department in France). | | {% icon name="icon-log" /%} | Geolocation | network.client.geoip.subdivision.iso_code | string | [ISO Code](https://en.wikipedia.org/wiki/List_of_ISO_3166_country_codes) of the first subdivision level of the country (for example, `CA` in the United States or the `SA` department in France). | | {% icon name="icon-log" /%} | Geolocation | network.client.geoip.city.name | string | The name of the city (for example, `Paris`, `New York`). | | {% icon name="icon-log" /%} | HTTP | http.referer | string | HTTP header field that identifies the address of the webpage that linked to the resource being requested. | | {% icon name="icon-log" /%} | HTTP | http.request_id | string | The ID of the HTTP request. | | {% icon name="icon-log" /%} {% icon name="icon-apm" /%} | HTTP, URL Details | http.url_details.host | string | The HTTP host part of the URL. | | {% icon name="icon-log" /%} {% icon name="icon-apm" /%} | HTTP, URL Details | http.url_details.port | number | The HTTP port part of the URL. | | {% icon name="icon-log" /%} {% icon name="icon-apm" /%} | HTTP, URL Details | http.url_details.path | string | The HTTP path part of the URL. | | {% icon name="icon-log" /%} {% icon name="icon-apm" /%} | HTTP, URL Details | http.url_details.queryString | object | The HTTP query string parts of the URL decomposed as query params key/value attributes. | | {% icon name="icon-log" /%} {% icon name="icon-apm" /%} | HTTP, URL Details | http.url_details.scheme | string | The protocol name of the URL (HTTP or HTTPS). | | {% icon name="icon-log" /%} | User-Agent | http.useragent_details.os.family | string | The OS family reported by the User-Agent. | | {% icon name="icon-log" /%} | User-Agent | http.useragent_details.browser.family | string | The Browser Family reported by the User-Agent. | | {% icon name="icon-log" /%} | User-Agent | http.useragent_details.device.family | string | The Device family reported by the User-Agent. | | {% icon name="icon-log" /%} | Source code | logger.name | string | The name of the logger. | | {% icon name="icon-log" /%} | Source code | logger.thread_name | string | The name of the current thread when the log is fired. | | {% icon name="icon-log" /%} | Source code | logger.method_name | string | The class method name. | | {% icon name="icon-log" /%} | Source code | logger.version | string | The version of the logger. | | {% icon name="icon-log" /%} | Source code | error.kind | string | The error type or kind (or code in some cases). | | {% icon name="icon-apm" /%} {% icon name="icon-log" /%} | Database | db.instance | string | The name of the database being connected to. For example, in Java, if `jdbc.url="jdbc:mysql://127.0.0.1:3306/customers"`, the instance name is `customers`. | | {% icon name="icon-apm" /%} {% icon name="icon-log" /%} | Database | db.statement | string | A database statement for the given database type. For example, for mySQL: `'SELECT * FROM wuser_table';` and for Redis: `'SET mykey 'WuValue''`. | | {% icon name="icon-apm" /%} {% icon name="icon-log" /%} | Database | db.user | string | User that performs the operation. | | {% icon name="icon-log" /%} | Performance | duration | number | A duration of any kind in **nanoseconds**: HTTP response time, database query time, latency, and so on. [Remap](https://docs.datadoghq.com/logs/log_configuration/processors/#remapper) any durations within logs to this attribute because Datadog displays and uses it as a default measure for trace search. | | {% icon name="icon-log" /%} {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | User | usr.id | string | The user identifier. | | {% icon name="icon-log" /%} {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | User | usr.name | string | The user-friendly name. | | {% icon name="icon-log" /%} {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | User | usr.email | string | The user email. | | {% icon name="icon-log" /%} | Syslog and log shippers | syslog.hostname | string | The hostname. | | {% icon name="icon-log" /%} | Syslog and log shippers | syslog.appname | string | The application name. Generally remapped to the `service` reserved attribute. | | {% icon name="icon-log" /%} | Syslog and log shippers | syslog.severity | number | The log severity. Generally remapped to the `status` reserved attribute. | | {% icon name="icon-log" /%} | Syslog and log shippers | syslog.timestamp | string | The log timestamp. Generally remapped to the `date` reserved attribute. | | {% icon name="icon-log" /%} | Syslog and log shippers | syslog.env | string | The environment name where the source of logs come from. | | {% icon name="icon-log" /%} | DNS | dns.id | string | The DNS query identifier. | | {% icon name="icon-log" /%} | DNS | dns.question.name | string | The queried domain name. | | {% icon name="icon-log" /%} | DNS | dns.question.type | string | A [two octet code](https://en.wikipedia.org/wiki/List_of_DNS_record_types) which specifies the DNS question type. | | {% icon name="icon-log" /%} | DNS | dns.question.class | string | The class looked up by the DNS question (such as IP when using the internet). | | {% icon name="icon-log" /%} | DNS | dns.question.size | number | The DNS question size in bytes. | | {% icon name="icon-log" /%} | DNS | dns.answer.name | string | The IP address that the DNS answers with. | | {% icon name="icon-log" /%} | DNS | dns.answer.type | string | A [two octet code](https://en.wikipedia.org/wiki/List_of_DNS_record_types) which specifies the DNS answer type. | | {% icon name="icon-log" /%} | DNS | dns.answer.class | string | The class answered by the DNS. | | {% icon name="icon-log" /%} | DNS | dns.answer.size | number | The DNS answer size in bytes. | | {% icon name="icon-log" /%} | DNS | dns.flags.rcode | string | The DNS reply code. | | {% icon name="icon-log" /%} | Events | evt.name | string | The shared name across events generated by the same activity (for example, authentication). | | {% icon name="icon-log" /%} | Events | evt.outcome | string | The result of the event (for example, `success`, `failure`). | | {% icon name="icon-rum" /%} | RUM core attributes | date | integer | Start of the event in milliseconds from epoch. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | RUM core attributes | type | string | The type of the event (for example, `view` or `resource`). | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | RUM core attributes | application.id | string | The Datadog application ID generated when you create a RUM application. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | RUM core attributes | application.name | string | The Datadog application name. | | {% icon name="icon-rum" /%} | Device (Android, iOS, Roku) | device.type | string | The device type as reported by the device (System User-Agent). | | {% icon name="icon-rum" /%} | Device (Android, iOS, Roku) | device.brand | string | The device brand as reported by the device (System User-Agent). | | {% icon name="icon-rum" /%} | Device (Android, iOS, Roku) | device.model | string | The device model as reported by the device (System User-Agent). | | {% icon name="icon-rum" /%} | Device (Android, iOS, Roku) | device.name | string | The device name as reported by the device (System User-Agent). | | {% icon name="icon-rum" /%} | Connectivity (Android, iOS) | connectivity.status | string | Status of device network reachability (`connected`, `not connected`, or `maybe`). | | {% icon name="icon-rum" /%} | Connectivity (Android, iOS) | connectivity.interfaces | string | The list of available network interfaces (for example, `bluetooth`, `cellular`, `ethernet`, or `wifi`). | | {% icon name="icon-rum" /%} | Connectivity (Android, iOS) | connectivity.cellular.technology | string | The type of a radio technology used for cellular connection. | | {% icon name="icon-rum" /%} | Connectivity (Android, iOS) | connectivity.cellular.carrier_name | string | The name of the SIM carrier. | | {% icon name="icon-rum" /%} | Operating System (Android, iOS, Roku) | os.name | string | The OS name as reported by the device (System User-Agent). | | {% icon name="icon-rum" /%} | Operating System (Android, iOS, Roku) | os.version | string | The OS version as reported by the device (System User-Agent). | | {% icon name="icon-rum" /%} | Operating System (Android, iOS, Roku) | os.version_major | string | The OS version major as reported by the device (System User-Agent). | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Geolocation | geo.country | string | Name of the country. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Geolocation | geo.country_iso_code | string | The [ISO Code](https://en.wikipedia.org/wiki/List_of_ISO_3166_country_codes) of the country (for example, `US` for the United States or `FR` for France). | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Geolocation | geo.country_subdivision | string | Name of the first subdivision level of the country (for example, `California` in the United States or the `Sarthe` department in France). | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Geolocation | geo.continent_code | string | ISO code of the continent (`EU`, `AS`, `NA`, `AF`, `AN`, `SA`, or `OC`). | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Geolocation | geo.continent | string | Name of the continent (`Europe`, `Australia`, `North America`, `Africa`, `Antarctica`, `South America`, or `Oceania`). | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Geolocation | geo.city | string | The name of the city (for example, `San Francisco`, `Paris`, or `New York`). | | {% icon name="icon-rum" /%} | RUM user attributes (Android, Roku) | user.id | string | Identifier of the user. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | RUM user attributes (iOS, Browser) | usr.id | string | Identifier of the user. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Global user attributes (Android, iOS, Browser, Roku) | usr.name | string | Name of the user. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Global user attributes (Android, iOS, Browser, Roku) | usr.email | string | Email of the user. | | {% icon name="icon-rum" /%} | Session (Android events, iOS events, Roku events) | session.id | string | Unique ID of the session. | | {% icon name="icon-rum" /%} | Session (Android events, iOS events, Roku events) | session.type | string | Type of the session (`user`). | | {% icon name="icon-rum" /%} | Session (Android events, iOS events, Roku events) | session.is_active | boolean | Indicates if the session is currently active. The session ends if a user navigates away from the application or closes the browser window, and expires after 4 hours of activity or 15 minutes of inactivity. | | {% icon name="icon-rum" /%} | Session (Android events, iOS events, Roku events) | session.initial_view.url | string | URL of the initial view of the session. | | {% icon name="icon-rum" /%} | Session (Android events, iOS events, Roku events) | session.initial_view.name | string | Name of the initial view of the session. | | {% icon name="icon-rum" /%} | Session (Android events, iOS events, Roku events) | session.last_view.url | string | URL of the last view of the session. | | {% icon name="icon-rum" /%} | Session (Android events, iOS events, Roku events) | session.last_view.name | string | Name of the last view of the session. | | {% icon name="icon-rum" /%} | Session (Android events, iOS events, Roku events) | session.ip | string | IP address of the session extracted from the TCP connection of the intake. If you want to stop collecting this attribute, change the setting in your [application details](https://docs.datadoghq.com/data_security/real_user_monitoring/#ip-address). | | {% icon name="icon-rum" /%} | Session (Android events, iOS events, Roku events) | session.useragent | string | System `User-Agent` info to interpret device info. | | {% icon name="icon-rum" /%} | View (Android events, iOS events, Roku events) | view.id | string | Unique ID of the initial view corresponding to the event. | | {% icon name="icon-rum" /%} | View (Android events, iOS events, Roku events) | view.url | string | Canonical name of the class corresponding to the event. For iOS, the URL of the `UIViewController` class corresponding to the event. | | {% icon name="icon-rum" /%} | View (Android events, iOS events, Roku events) | view.name | string | Customizable name of the view corresponding to the event. | | {% icon name="icon-rum" /%} | Resource (Android events, iOS events, Roku events) | resource.id | string | Unique identifier of the resource. | | {% icon name="icon-rum" /%} | Resource (Android events, iOS events, Roku events) | resource.type | string | The type of resource being collected (for example, `xhr`, `image`, `font`, `css`, or `js`). | | {% icon name="icon-rum" /%} | Resource (Android events, iOS events, Roku events) | resource.method | string | The HTTP method (for example, `POST`, `GET`, `PATCH`, or `DELETE`). | | {% icon name="icon-rum" /%} | Resource (Android events, iOS events, Roku events) | resource.status_code | number | The response status code. | | {% icon name="icon-rum" /%} | Resource (Android events, iOS events, Roku events) | resource.url | string | The resource URL. | | {% icon name="icon-rum" /%} | Resource (Android events, iOS events, Roku events) | resource.provider.name | string | The resource provider name. Default is `unknown`. | | {% icon name="icon-rum" /%} | Resource (Android events, iOS events, Roku events) | resource.provider.domain | string | The resource provider domain. | | {% icon name="icon-rum" /%} | Resource (Android events, iOS events, Roku events) | resource.provider.type | string | The resource provider type (for example, `first-party`, `cdn`, `ad`, or `analytics`). | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Error (Browser events, Android events, iOS events, Roku events) | error.source | string | Where the error originates from (for example, `webview`, `logger`, or `network`). | | {% icon name="icon-apm" /%} {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Error (Browser events, Android events, iOS events, Roku events) | error.type | string | The error type (or error code in some cases). | | {% icon name="icon-apm" /%} {% icon name="icon-log" /%} {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Error (Browser events, Android events, iOS events, Roku events) | error.message | string | A concise, human-readable, one-line message explaining the event. | | {% icon name="icon-apm" /%} {% icon name="icon-log" /%} {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Error (Browser events, Android events, iOS events, Roku events) | error.stack | string | The stack trace or complementary information about the error. | | {% icon name="icon-rum" /%} | Error (Android events, iOS events, Roku events) | error.issue_id | string | The stack trace or complementary information about the error. | | {% icon name="icon-rum" /%} | Network error (Android events, iOS events, Roku events) | error.resource.status_code | number | The response status code. | | {% icon name="icon-rum" /%} | Network error (Android events, iOS events, Roku events) | error.resource.method | string | The HTTP method (for example, `POST` or `GET`). | | {% icon name="icon-rum" /%} | Network error (Android events, iOS events, Roku events) | error.resource.url | string | The resource URL. | | {% icon name="icon-rum" /%} | Network error (Android events, iOS events, Roku events) | error.resource.provider.name | string | The resource provider name. Default is `unknown`. | | {% icon name="icon-rum" /%} | Network error (Android events, iOS events, Roku events) | error.resource.provider.domain | string | The resource provider domain. | | {% icon name="icon-rum" /%} | Network error (Android events, iOS events, Roku events) | error.resource.provider.type | string | The resource provider type (for example, `first-party`, `cdn`, `ad`, or `analytics`). | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Action (Browser events, Android events, iOS events, Roku events) | action.id | string | UUID of the user action. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Action (Browser events, Android events, iOS events, Roku events) | action.type | string | Type of the user action (for example, `tap` or `application_start`). For [Custom Browser User Actions](https://docs.datadoghq.com/real_user_monitoring/application_monitoring/browser/tracking_user_actions/?tab=npm#custom-actions), it is set to `custom`. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Action (Browser events, Android events, iOS events, Roku events) | action.name | string | A user-friendly name (for example, `Click on checkout`). For [Custom Browser User Actions](https://docs.datadoghq.com/real_user_monitoring/application_monitoring/browser/tracking_user_actions/?tab=npm#custom-actions), the action name given in the API call. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Action (Browser events, Android events, iOS events, Roku events) | action.target.name | string | Element that the user interacted with. Only for automatically collected actions. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | View (Browser) | view.id | string | Randomly generated ID for each page view. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | View (Browser) | view.loading_type | string | The type of page load, `initial_load` or `route_change`. For more information, see the [single page applications support docs](https://docs.datadoghq.com/real_user_monitoring/application_monitoring/browser/monitoring_page_performance/#monitoring-single-page-applications-spa). | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | View (Browser) | view.referrer | string | The URL of the previous web page from which a link to the currently requested page was followed. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | View (Browser) | view.url | string | The view URL. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | View (Browser) | view.url_hash | string | The hash part of the URL. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | View (Browser) | view.url_host | string | The host part of the URL. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | View (Browser) | view.url_path | string | The path part of the URL. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | View (Browser) | view.url_path_group | string | The automatic URL group generated for similar URLs (for example, `/dashboard/?` for `/dashboard/123` and `/dashboard/456`). | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | View (Browser) | view.url_query | object | The query string parts of the URL decomposed as query params key/value attributes. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | View (Browser) | view.url_scheme | object | The scheme part of the URL. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Device (Browser) | device.type | string | The device type as reported by the device (User-Agent HTTP header). | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Device (Browser) | device.brand | string | The device brand as reported by the device (User-Agent HTTP header). | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Device (Browser) | device.model | string | The device model as reported by the device (User-Agent HTTP header). | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Device (Browser) | device.name | string | The device name as reported by the device (User-Agent HTTP header). | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Operating system (Browser) | os.name | string | The OS name as reported by the device (User-Agent HTTP header). | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Operating system (Browser) | os.version | string | The OS version as reported by the device (User-Agent HTTP header). | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Operating system (Browser) | os.version_major | string | The OS version major as reported by the device (User-Agent HTTP header). | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Session (Browser events) | session.id | string | Randomly generated ID for each session. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Session (Browser events) | session.ip | string | Client IP address. If you want to stop collecting this attribute, change the setting in your [application details](https://docs.datadoghq.com/data_security/real_user_monitoring/#ip-address). | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Session (Browser events) | session.is_active | boolean | Indicates if the session is currently active. The session ends after 4 hours of activity or 15 minutes of inactivity. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Session (Browser events) | session.type | string | The type of session, `user` or `synthetics`. Sessions from [Synthetic Browser Tests](https://docs.datadoghq.com/synthetics/browser_tests/) are excluded from billing. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Session (Browser events) | session.referrer | string | The URL of the previous web page from which a link to the currently requested page was followed. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Session (Browser events) | session.initial_view.id | string | The ID of the first RUM view generated by the user. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Session (Browser events) | session.initial_view.url_host | string | The host part of the URL. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Session (Browser events) | session.initial_view.url_path | string | The path part of the URL. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Session (Browser events) | session.initial_view.url_path_group | string | The automatic URL group generated for similar URLs (for example, `/dashboard/?` for `/dashboard/123` and `/dashboard/456`). | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Session (Browser events) | session.initial_view.url_query | object | The query string parts of the URL decomposed as query params key/value attributes. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Session (Browser events) | session.initial_view.url_scheme | object | The scheme part of the URL. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Session (Browser events) | session.last_view.id | string | The ID of the last RUM view generated by the user. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Session (Browser events) | session.last_view.url_host | string | The host part of the URL. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Session (Browser events) | session.last_view.url_path | string | The path part of the URL. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Session (Browser events) | session.last_view.url_path_group | string | The automatic URL group generated for similar URLs (for example, `/dashboard/?` for `/dashboard/123` and `/dashboard/456`). | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Session (Browser events) | session.last_view.url_query | object | The query string parts of the URL decomposed as query params key/value attributes. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Session (Browser events) | session.last_view.url_scheme | object | The scheme part of the URL. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Resource (Browser events) | resource.type | string | The type of resource being collected (for example, `css`, `javascript`, `media`, `XHR`, or `image`). | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Resource (Browser events) | resource.method | string | The HTTP method (for example `POST` or `GET`). | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Resource (Browser events) | resource.status_code | number | The response status code. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Resource (Browser events) | resource.url | string | The resource URL. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Resource (Browser events) | resource.url_host | string | The host part of the URL. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Resource (Browser events) | resource.url_path | string | The path part of the URL. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Resource (Browser events) | resource.url_query | object | The query string parts of the URL decomposed as query params key/value attributes. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Resource (Browser events) | resource.url_scheme | string | The protocol name of the URL (HTTP or HTTPS). | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Resource (Browser events) | resource.provider.name | string | The resource provider name. Default is `unknown`. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Resource (Browser events) | resource.provider.domain | string | The resource provider domain. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Resource (Browser events) | resource.provider.type | string | The resource provider type (for example, `first-party`, `cdn`, `ad`, or `analytics`). | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Frustration signals (Browser events) | action.frustration.type:dead_click | string | The dead clicks detected by the RUM Browser SDK. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Frustration signals (Browser events) | action.frustration.type:rage_click | string | The rage clicks detected by the RUM Browser SDK. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | Frustration signals (Browser events) | action.frustration.type:error_click | string | The error clicks detected by the RUM Browser SDK. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | UTM (Browser events) | view.url_query.utm_source | string | The parameter in the URL tracking the source of traffic. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | UTM (Browser events) | view.url_query.utm_medium | string | The parameter in the URL tracking the channel where the traffic is coming from. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | UTM (Browser events) | view.url_query.utm_campaign | string | The parameter in the URL identifying the specific marketing campaign tied to that view. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | UTM (Browser events) | view.url_query.utm_content | string | The parameter in the URL identifying the specific element a user clicked within a marketing campaign. | | {% icon name="icon-rum" /%} {% icon name="icon-browser" /%} | UTM (Browser events) | view.url_query.utm_term | string | The parameter in the URL tracking the keyword a user searched to trigger a given campaign. | | {% icon name="icon-apm" /%} | APM core | language | string | The client SDK language used to generate the span. It can be one of `cpp`, `dotnet`, `go`, `jvm`, `javascript`, `php`, `python`, `ruby`. | | {% icon name="icon-apm" /%} | APM core (Reserved) | env | string | The value of the `DD_ENV` environment variable or user-defined `env` for the running process. | | {% icon name="icon-apm" /%} | APM core (Reserved) | version | string | The value of the `DD_VERSION` environment variable or user-defined `version` for the running process. | | {% icon name="icon-apm" /%} | APM core | span.kind | string | The string representing the type of work unit handled by the span. It can be one of server, client, producer, consumer, or internal. For more information, see the [OpenTelemetry SpanKind documentation](https://opentelemetry.io/docs/specs/otel/trace/api/#spankind). | | {% icon name="icon-apm" /%} | APM core | component | string | The name of the library or integration that created the span. | | {% icon name="icon-apm" /%} {% icon name="icon-log" /%} | Network communications | network.client.ip | string | The IP address of the client that initiated the inbound connection. | | {% icon name="icon-apm" /%} {% icon name="icon-log" /%} | Network communications | network.destination.ip | string | The IP address to where the outbound connection is being made. | | {% icon name="icon-apm" /%} | Network communications | network.host.ip | string | The local host IP address. | | {% icon name="icon-apm" /%} {% icon name="icon-log" /%} | Network communications | network.client.port | number | The port of the client that initiated the connection. | | {% icon name="icon-apm" /%} {% icon name="icon-log" /%} | Network communications | network.destination.port | number | The remote port number of the outbound connection. | | {% icon name="icon-apm" /%} | Network communications | network.client.name | string | The hostname of the client that initiated the inbound connection. | | {% icon name="icon-apm" /%} | Network communications | network.host.name | string | The local hostname. | | {% icon name="icon-apm" /%} | Network communications | network.client.transport | string | The transport protocol used to make the inbound connection. | | {% icon name="icon-apm" /%} | Network communications | network.destination.transport | string | The transport protocol used to make the outbound connection. | | {% icon name="icon-apm" /%} {% icon name="icon-log" /%} | HTTP requests | http.status_code | string | The HTTP response status code. | | {% icon name="icon-apm" /%} {% icon name="icon-log" /%} | HTTP requests | http.url | string | The URL of the HTTP request, including the obfuscated query string. For more information on obfuscation, see [Configure Data Security](https://docs.datadoghq.com/tracing/configure_data_security/). | | {% icon name="icon-apm" /%} {% icon name="icon-log" /%} | HTTP requests | http.version | string | The version of HTTP used for the request. | | {% icon name="icon-apm" /%} {% icon name="icon-log" /%} | HTTP requests | http.method | string | The port of the client that initiated the connection. | | {% icon name="icon-apm" /%} | HTTP requests | http.route | string | The matched route (path template). For example, `/users/:userID`. | | {% icon name="icon-apm" /%} | HTTP requests | http.client_ip | string | The IP address of the original client behind all proxies, if known. Discovered from headers such as `X-Forwarded-For`. | | {% icon name="icon-apm" /%} {% icon name="icon-log" /%} | HTTP requests | http.useragent | string | The `User-Agent` header received with the request. | | {% icon name="icon-apm" /%} | HTTP requests | http.request.content_length | number | The size of the request payload body in bytes. | | {% icon name="icon-apm" /%} | HTTP requests | http.response.content_length | number | The size of the response payload body in bytes. | | {% icon name="icon-apm" /%} | HTTP requests | http.request.content_length_uncompressed | number | The size of the uncompressed request payload body after transport decoding. | | {% icon name="icon-apm" /%} | HTTP requests | http.response.content_length_uncompressed | number | The size of the uncompressed response payload body after transport decoding. | | {% icon name="icon-apm" /%} | HTTP requests | http.request.headers.* | string | The request HTTP headers. None are collected by default, but can be optionally configured with `DD_TRACE_HEADER_TAGS`. | | {% icon name="icon-apm" /%} | Database spans | db.system | string | Identifier for the database management system (DBMS) product being used. | | {% icon name="icon-apm" /%} | HTTP requests | http.response.headers.* | string | The response HTTP headers. None are collected by default, but can be optionally configured with `DD_TRACE_HEADER_TAGS`. | | {% icon name="icon-apm" /%} | Database spans | db.connection_string | string | The connection string used to connect to the database. | | {% icon name="icon-apm" /%} {% icon name="icon-log" /%} | Database spans | db.operation | string | The name of the operation being executed. For example, `SELECT`, `findAndModify`, `HMSET`. | | {% icon name="icon-apm" /%} | Database spans | db.sql.table | string | The name of the primary table that the operation is acting upon, including the database name (if applicable). | | {% icon name="icon-apm" /%} | Database spans | db.row_count | number | The number of rows/results from the query or operation. | | {% icon name="icon-apm" /%} | Message queue spans | messaging.system | string | The identifier of the messaging system. | | {% icon name="icon-apm" /%} | Message queue spans | messaging.destination | string | The message destination name. | | {% icon name="icon-apm" /%} | Message queue spans | messaging.destination_kind | string | The kind of message destination. | | {% icon name="icon-apm" /%} | Message queue spans | messaging.protocol | string | The name of the transport protocol. | | {% icon name="icon-apm" /%} | Message queue spans | messaging.protocol_version | string | The version of the transport protocol. | | {% icon name="icon-apm" /%} | Message queue spans | messaging.url | string | The connection string to the messaging system. | | {% icon name="icon-apm" /%} | Message queue spans | messaging.message_id | string | A value used by the messaging system as an identifier for the message, represented as a string. | | {% icon name="icon-apm" /%} | Message queue spans | messaging.conversation_id | string | The conversation ID identifying the conversation to which the message belongs, represented as a string. | | {% icon name="icon-apm" /%} | Message queue spans | messaging.message_payload_size | number | The size of the uncompressed message payload in bytes. | | {% icon name="icon-apm" /%} | Message queue spans | messaging.operation | string | A string identifying the kind of message consumption. For example, `send` (a message sent to a producer), `receive` (a message is received by a consumer), or `process` (a message previously received is processed by a consumer). | | {% icon name="icon-apm" /%} | Message queue spans | messaging.consumer_id | string | The identifier for the consumer receiving a message. | | {% icon name="icon-apm" /%} | Remote procedure calls | rpc.system | string | The identifier of the remote system. | | {% icon name="icon-apm" /%} | Remote procedure calls | rpc.service | string | The name of the service being called. | | {% icon name="icon-apm" /%} | Remote procedure calls | rpc.method | string | The name of the method being called. | ## Further reading{% #further-reading %} - [Ensuring the security of the data sent to Datadog](https://docs.datadoghq.com/data_security/) - [Span Tag Semantics](https://docs.datadoghq.com/tracing/trace_collection/tracing_naming_convention/)