Platform Events Developer Guide
Summer '26 (API version 67.0)
Spring '26 (API version 66.0)
Winter '26 (API version 65.0)
Summer '25 (API version 64.0)
Spring '25 (API version 63.0)
Winter '25 (API version 62.0)
Summer '24 (API version 61.0)
Spring '24 (API version 60.0)
Winter '24 (API version 59.0)
Summer '23 (API version 58.0)
Spring '23 (API version 57.0)
Winter '23 (API version 56.0)
Summer '22 (API version 55.0)
Spring '22 (API version 54.0)
Winter '22 (API version 53.0)
Summer '21 (API version 52.0)
Spring '21 (API version 51.0)
Winter '21 (API version 50.0)
Summer '20 (API version 49.0)
Spring '20 (API version 48.0)
Winter '20 (API version 47.0)
Summer '19 (API version 46.0)
Spring '19 (API version 45.0)
Winter '19 (API version 44.0)
Summer '18 (API version 43.0)
Spring '18 (API version 42.0)
Winter '18 (API version 41.0)
Summer '17 (API version 40.0)
Spring '17 (API version 39.0)
Set Up Debug Logs
Processes
Flows
CometD
Obtain Processes That Subscribe to a Platform Event
Obtain Apex Triggers That Subscribe to a Platform Event
End-to-End Example Using a Process and a Flow
Newer Version Available
Obtain a Platform Event’s Subscribers
View a list of all triggers or processes that are subscribed to a
platform event by using the Salesforce user interface or the API.
CometD subscribers to a platform event channel aren’t exposed in the user interface or the API. Flow Wait element subscribers to a platform event aren’t returned in Metadata API.
Note
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Obtain Processes That Subscribe to a Platform Event
Event processes aren’t reflected individually in the Subscriptions related list on the platform event definition. To get a list of processes that are subscribed to a platform event, use the Metadata API. -
Obtain Apex Triggers That Subscribe to a Platform Event
View a list of all triggers that are subscribed to a platform event by using the Salesforce user interface or the API.