--- schema_version: "1" id: 483fd5962e9a38ba9caa7b549e278f535e039ea23cfb055a91f058054bda6e7a title: LightningErrorEventLog collection: legacydeveloper version: current locale: en-us portal_url: https://docs.salesforce.com/legacydeveloper/current/en-us/object_reference/sforce_api_objects_lightningerroreventlog.md canonical_url: https://developer.salesforce.com/docs/atlas.en-us.object_reference.meta/object_reference/sforce_api_objects_lightningerroreventlog.htm source_site: developer.salesforce.com content_type: documentation content_hash: 45bbc4f8fc2cb772277e1790ec9debbd7a0c66fe085eaff045eaf971aa01bc26 description: Lightning Error events represent errors that occurred during user interactions with Lightning Experience and the Salesforce mobile app. This object is available in API version 64.0 and later. --- # LightningErrorEventLog Lightning Error events represent errors that occurred during user interactions with Lightning Experience and the Salesforce mobile app. This object is available in API version 64.0 and later. ![Note](https://developer.salesforce.com/docs/atlas.en-us.object_reference.meta/object_reference/images/icon_note.png) #### Note This object stores event data that's queryable from platform APIs. For event data stored in event log files, see [EventLogFile](https://developer.salesforce.com/docs/atlas.en-us.264.0.object_reference.meta/object_reference/sforce_api_objects_eventlogfile.htm). ## Supported Calls describeSObjects(), query() ## Special Access Rules To access this object, you must have the View Event Log Object Data user permission. ## Fields | Field | Details | | --- | --- | | AppName | Type string Properties Filter, Group, Nillable, Sort Description The name of the application that the user accessed. | | BrowserName | Type string Properties Filter, Group, Nillable, Sort Description The name of the browser that the user accessed. Example Chrome, Safari | | BrowserVersion | Type string Properties Filter, Group, Nillable, Sort Description The version of the browser that the user accessed in major.minor version format. Some browsers don’t provide a minor version. | | ClientGeolocation | Type string Properties Filter, Group, Nillable, Sort Description The geolocation of the client in the form of /. Example United States/California | | ClientIdentifier | Type string Properties Filter, Group, Nillable, Sort Description The API client ID. | | ClientIp | Type string Properties Filter, Group, Nillable, Sort Description The IP address of the client that’s using Salesforce services. A Salesforce internal IP (such as a login from AppExchange) is shown as “Salesforce.com IP”. | | ComponentName | Type string Properties Filter, Group, Nillable, Sort Description The internal name of the standard component that generated the error. The Salesforce developer assigned the name when the standard component was created. | | ConnectionType | Type string Properties Filter, Group, Nillable, Sort Description The type of connection. | | DeviceIdentifier | Type string Properties Filter, Group, Nillable, Sort Description The unique identifier used to identify a device when tracking events. DEVICE\_ID is a generated value that’s created when the mobile app is initially run after installation. | | DeviceModel | Type string Properties Filter, Group, Nillable, Sort Description The name of the device model. Example iPad, iPhone | | DevicePlatform | Type string Properties Filter, Group, Nillable, Sort Description The type of application experience in name:experience:form format. | | DeviceSessionIdentifier | Type string Properties Filter, Group, Nillable, Sort Description The unique identifier of the user’s session based on page load time. If the user reloads a page, it starts a new session. | | ErrorMessage | Type string Properties Filter, Group, Nillable, Sort Description The error message generated. | | LoginKey | Type string Properties Filter, Group, Nillable, Sort Description The string that ties together all events in a user’s login session. It starts with a login event and ends with either a logout event or the user session expiring. | | MobileSdkAppType | Type string Properties Filter, Group, Nillable, Sort Description The mobile application type. | | MobileSdkVersion | Type string Properties Filter, Group, Nillable, Sort Description Mobile SDK version number. | | OperatingSystemName | Type string Properties Filter, Group, Nillable, Sort Description The operating system name. Example Android, iOS, OSX, Windows | | OperatingSystemVersion | Type string Properties Filter, Group, Nillable, Sort Description The operating system version. | | PageAppName | Type string Properties Filter, Group, Nillable, Sort Description The internal name of the application that the user accessed from the App Launcher. | | PageContext | Type string Properties Filter, Group, Nillable, Sort Description Context of the page where the event occurred. | | PageObjectIdentifier | Type string Properties Filter, Group, Nillable, Sort Description Unique entity ID of event. | | PageObjectType | Type string Properties Filter, Group, Nillable, Sort Description The entity type of event | | PageStartTime | Type dateTime Properties Filter, Nillable, Sort Description Time when page was initially loaded | | PageUrl | Type string Properties Filter, Group, Nillable, Sort Description Relative URL of the top-level Lightning Experience or Salesforce mobile app page that the user opened. The page can contain one or more Lightning components. | | PreviousPageUrl | Type string Properties Filter, Group, Nillable, Sort Description The relative URL of the previous Lightning Experience or Salesforce mobile app page that the user opened | | RequestIdentifier | Type string Properties Filter, Group, Nillable, Sort Description The unique ID of a single transaction. A transaction can contain one or more events. Each event in a given transaction has the same REQUEST\_ID. | | SdkAppVersion | Type string Properties Filter, Group, Nillable, Sort Description The mobile SDK application version number. | | SessionKey | Type string Properties Filter, Group, Nillable, Sort Description The user’s unique session ID. You can use this value to identify all events in Lightning Experience within a session. When a user logs out and logs in again, a new session is started. | | StackTrace | Type string Properties Filter, Group, Nillable, Sort Description The stack trace contains the location in the code where the error occurred along with the calling frames that led to the error. | | Timestamp | Type dateTime Properties Filter, Nillable, Sort Example 20130715233322.670 | | UiEventIdentifier | Type string Properties Filter, Group, Nillable, Sort Description ID of the Lightning event type. | | UiEventSequenceNumber | Type double Properties Filter, Nillable, Sort Description The sequence number of current event since start of session. | | UiEventSource | Type string Properties Filter, Group, Nillable, Sort Examples Here are some examples of error flags returned in this field. - AuraError - Error - InvalidStateError - RangeError - ReferenceError - SecurityError - SyntaxError - TypeError - unknown | | UiEventTimestamp | Type dateTime Properties Filter, Nillable, Sort Description The time at which this event occurred, measured in milliseconds. | | UiEventType | Type string Properties Filter, Group, Nillable, Sort Description The type of error event. | | UserAgent | Type string Properties Filter, Group, Nillable, Sort Description The numeric code for the type of client used to make the request (for example, browser, application, or API) as a string. | | UserIdentifier | Type string Properties Filter, Group, Nillable, Sort Description The 15-character ID of the user accessing Salesforce services through the UI or API. | | UserType | Type string Properties Filter, Group, Nillable, Sort Description The category of user license of the user accessing Salesforce services through the UI or API. |