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)
Flows
Processes
Lightning Components
CometD
View and Manage an Event’s Subscribers on the Platform Event’s Detail Page
Obtain Processes That Subscribe to a Platform Event in Metadata API
Obtain an Event’s Subscribers by Querying EventBusSubscriber
Identify and Match Event Messages with the EventUuid Field
Monitor Platform Event Publishing and Delivery Usage
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 Pause element subscribers to a platform event aren’t returned in Metadata API.
Note
-
View and Manage an Event’s Subscribers on the Platform Event’s Detail Page
View the triggers, flows, and processes that are subscribed to a platform event in the Subscriptions related list. Manage subscriptions for Apex triggers. -
Obtain Processes That Subscribe to a Platform Event in Metadata API
Use Metadata API to retrieve all processes subscribed to a platform event. -
Obtain an Event’s Subscribers by Querying EventBusSubscriber
The EventBusSubscriber standard object contains information about the trigger and process subscribers of all platform events. You can query this object using SOQL.