Apex Callout Event Type

Apex Callout events contain details about callouts (external requests) during Apex code execution.

For details about event monitoring, see the Trailhead Event Monitoring module or REST API Developer’s Guide.

Fields

Field Details
CLIENT_IP
Type
String
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”.
For example: 96.43.144.26.
CPU_TIME
Type
Number
Description
The CPU time in milliseconds used to complete the request. This field indicates the amount of activity taking place in the app server layer.
EVENT_TYPE
Type
String
Description
The type of event. The value is always ApexCallout.
LOGIN_KEY
Type
String
Description
The string that ties together all events in a given user’s login session. It starts with a login event and ends with either a logout event or the user session expiring.
For example: GeJCsym5eyvtEK2I.
METHOD
Type
String
Description
The HTTP method of the callout.
Example
For example: GET, POST, PUT, and so on.
ORGANIZATION_ID
Type
Id
Description
The 15-character ID of the organization.
For example: 00D000000000123.
Example
REQUEST_ID
Type
String
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.
For example: 3nWgxWbDKWWDIk0FKfF5DV.
REQUEST_SIZE
Type
Number
Description
The size of the callout request body, in bytes.
RESPONSE_SIZE
Type
Number
Description
The size of the callout response, in bytes.
RUN_TIME
Type
Number
Description
Not used for this event type. Use the TIME field instead.
SESSION_KEY
Type
String
Description
The user’s unique session ID. You can use this value to identify all user events within a session. When a user logs out and logs in again, a new session is started.
For example: d7DEq/ANa7nNZZVD.
STATUS_CODE
Type
Number
Description
The HTTP status code for the response.
SUCCESS
Type
Boolean
Description
Indicates if the HTTP callout was sent and a response was returned (1) or not (0).
TIME
Type
Number
Description
The amount of time that the request took in milliseconds (ms).
TIMESTAMP
Type
String
Description
The access time of Salesforce services in GMT.
For example: 20130715233322.670.
TIMESTAMP_DERIVED
Type
DateTime
Description
The access time of Salesforce services in ISO8601-compatible format (YYYY-MM-DDTHH:MM:SS.sssZ).
For example: 2015-07-27T11:32:59.555Z. Timezone is GMT.
TYPE
Type
String
Description
The type of Apex callout.
For example: REST or AJAX.
URI
Type
String
Description
The URI of the page that’s receiving the request.
For example: /home/home.jsp.
URI_ID_DERIVED
Type
ID
Description
The 18-character case insensitive ID of the URI of the page that’s receiving the request.
URL
Type
String
Description
The callout endpoint URL.
Example
www.salesforce.com
USER_ID
Type
Id
Description
The 15-character ID of the user who’s using Salesforce services through the UI or the API.
For example: 00530000009M943
USER_ID_DERIVED
Type
Id
Description
The 18-character case insensitive ID of the user who’s using Salesforce services through the UI or the API.
For example: 00590000000I1SNIA0.