# Source: https://docs.datadoghq.com/standard-attributes.md

---
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" /%}                                                                  | Geo-location                                                     | geo.country                               | string  | Name of the country.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
| {% icon name="icon-rum" /%}
  
  {% icon name="icon-browser" /%}                                                                  | Geo-location                                                     | 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" /%}                                                                  | Geo-location                                                     | 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" /%}                                                                  | Geo-location                                                     | 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" /%}                                                                  | Geo-location                                                     | 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" /%}                                                                  | Geo-location                                                     | 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/)