| Timestamp | timestamp | core | timestamp | Time the RUM event was recorded. Applies to: all. |
| Event Type | @type | event_attribute | string | Type of RUM event (session, view, action, error, resource, long_task). Applies to: all. |
| Application ID | @application.id | event_attribute | string | Unique identifier for the RUM application. Applies to: all. |
| Application Name | @application.name | event_attribute | string | Name of the RUM application (e.g., my-web-app). Applies to: all. |
| Session ID | @session.id | event_attribute | string | Unique identifier for the user session. Applies to: all. |
| Session Type | @session.type | event_attribute | string | Type of session (user, synthetics). Applies to: all. |
| Session Active | @session.is_active | event_attribute | bool | Whether the session is currently active. Applies to: session. |
| Session Time Spent | @session.time_spent | event_attribute | int64 | Time spent in the session in nanoseconds. Applies to: session. |
| Session View Count | @session.view.count | event_attribute | int64 | Number of views in the session. Applies to: session. |
| Session Error Count | @session.error.count | event_attribute | int64 | Number of errors in the session. Applies to: session. |
| Session Resource Count | @session.resource.count | event_attribute | int64 | Number of resources loaded in the session. Applies to: session. |
| Session Action Count | @session.action.count | event_attribute | int64 | Number of actions in the session. Applies to: session. |
| Session Referrer | @session.referrer | event_attribute | string | Referrer URL for the session. Applies to: session. |
| View ID | @view.id | event_attribute | string | Unique identifier for the page view. Applies to: all. |
| View URL | @view.url | event_attribute | string | URL of the page view. Applies to: all. |
| View URL Host | @view.url_host | event_attribute | string | Host portion of the view URL. Applies to: all. |
| View URL Path | @view.url_path | event_attribute | string | Path portion of the view URL. Applies to: all. |
| View URL Path Group | @view.url_path_group | event_attribute | string | Parameterized path group for the view URL. Applies to: all. |
| View Loading Time | @view.loading_time | event_attribute | int64 | Time to fully load the page in nanoseconds. Applies to: view. |
| View Time Spent | @view.time_spent | event_attribute | int64 | Time spent on the view in nanoseconds. Applies to: view. |
| First Contentful Paint | @view.first_contentful_paint | event_attribute | int64 | Time to first contentful paint in nanoseconds. Applies to: view. |
| Largest Contentful Paint | @view.largest_contentful_paint | event_attribute | int64 | Time to largest contentful paint in nanoseconds. Applies to: view. |
| First Input Delay | @view.first_input_delay | event_attribute | int64 | First input delay in nanoseconds. Applies to: view. |
| Interaction to Next Paint | @view.interaction_to_next_paint | event_attribute | int64 | Interaction to next paint (INP) in nanoseconds. Applies to: view. |
| Cumulative Layout Shift | @view.cumulative_layout_shift | event_attribute | float64 | Cumulative layout shift score. Applies to: view. |
| DOM Interactive | @view.dom_interactive | event_attribute | int64 | Time to DOM interactive in nanoseconds. Applies to: view. |
| DOM Content Loaded | @view.dom_content_loaded | event_attribute | int64 | Time to DOM content loaded in nanoseconds. Applies to: view. |
| DOM Complete | @view.dom_complete | event_attribute | int64 | Time to DOM complete in nanoseconds. Applies to: view. |
| Load Event | @view.load_event | event_attribute | int64 | Time to load event in nanoseconds. Applies to: view. |
| View Error Count | @view.error.count | event_attribute | int64 | Number of errors in the view. Applies to: view. |
| View Resource Count | @view.resource.count | event_attribute | int64 | Number of resources loaded in the view. Applies to: view. |
| View Action Count | @view.action.count | event_attribute | int64 | Number of actions in the view. Applies to: view. |
| View Frustration Count | @view.frustration.count | event_attribute | int64 | Number of frustration signals in the view. Applies to: view. |
| Action ID | @action.id | event_attribute | string | Unique identifier for the user action. Applies to: action. |
| Action Type | @action.type | event_attribute | string | Type of action (click, tap, scroll, custom). Applies to: action. |
| Action Name | @action.name | event_attribute | string | User-friendly name for the action. Applies to: action. |
| Action Target Name | @action.target.name | event_attribute | string | Name of the target element. Applies to: action. |
| Action Loading Time | @action.loading_time | event_attribute | int64 | Time to complete the action in nanoseconds. Applies to: action. |
| Frustration Type | @action.frustration.type | event_attribute | string | Type of frustration signal (dead_click, rage_click, error_click). Applies to: action. |
| Error Source | @error.source | event_attribute | string | Source of the error (source, network, agent, console, custom). Applies to: error. |
| Error Type | @error.type | event_attribute | string | Type or class of the error. Applies to: error. |
| Error Message | @error.message | event_attribute | string | Error message text. Applies to: error. |
| Error Stack | @error.stack | event_attribute | string | Stack trace for the error. Applies to: error. |
| Resource Type | @resource.type | event_attribute | string | Type of resource (xhr, fetch, css, js, image, font, document). Applies to: resource. |
| Resource Method | @resource.method | event_attribute | string | HTTP method for the resource request. Applies to: resource. |
| Resource Status Code | @resource.status_code | event_attribute | int64 | HTTP status code of the resource response. Applies to: resource. |
| Resource URL | @resource.url | event_attribute | string | URL of the resource. Applies to: resource. |
| Resource Duration | @resource.duration | event_attribute | int64 | Time to load the resource in nanoseconds. Applies to: resource. |
| Resource Size | @resource.size | event_attribute | int64 | Size of the resource in bytes. Applies to: resource. |
| Resource Provider Name | @resource.provider.name | event_attribute | string | Name of the third-party provider. Applies to: resource. |
| Resource Provider Type | @resource.provider.type | event_attribute | string | Type of the third-party provider. Applies to: resource. |
| Long Task Duration | @long_task.duration | event_attribute | int64 | Duration of the long task in nanoseconds. Applies to: long_task. |
| Device Type | @device.type | event_attribute | string | Type of device (desktop, mobile, tablet). Applies to: all. |
| Device Brand | @device.brand | event_attribute | string | Brand of the device (e.g., Apple, Samsung). Applies to: all. |
| Device Model | @device.model | event_attribute | string | Model of the device (e.g., iPhone 14). Applies to: all. |
| OS Name | @os.name | event_attribute | string | Operating system name (e.g., iOS, Android, Windows). Applies to: all. |
| OS Version | @os.version | event_attribute | string | Operating system version. Applies to: all. |
| OS Major Version | @os.version_major | event_attribute | string | Major version of the operating system. Applies to: all. |
| Browser Name | @browser.name | event_attribute | string | Browser name (e.g., Chrome, Safari, Firefox). Applies to: all. |
| Browser Version | @browser.version | event_attribute | string | Browser version. Applies to: all. |
| Browser Major Version | @browser.version_major | event_attribute | string | Major version of the browser. Applies to: all. |
| Country | @geo.country | event_attribute | string | Country name from geo IP lookup. Applies to: all. |
| Country ISO Code | @geo.country_iso_code | event_attribute | string | ISO country code from geo IP lookup. Applies to: all. |
| City | @geo.city | event_attribute | string | City name from geo IP lookup. Applies to: all. |
| Continent | @geo.continent | event_attribute | string | Continent name from geo IP lookup. Applies to: all. |
| User ID | @usr.id | event_attribute | string | Unique identifier for the user. Applies to: all. |
| User Email | @usr.email | event_attribute | string | Email address of the user. Applies to: all. |
| User Name | @usr.name | event_attribute | string | Display name of the user. Applies to: all. |