Platform Events Developer Guide
jSummer '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)
Monitor Platform Event Publishing and Delivery Usage
End-to-End Example Using Flows
Platform Event Samples
Newer Version Available
Example: Subscribe to Events Using a CometD Client (EMP Connector)
Check out how to subscribe to a CometD client (EMP Connector) through the command line or
an IDE.
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Example: Subscribe to Events Using a Java Client (EMP Connector) on the Command Line
Learn how to use the EMP Connector open-source tool on the command line. EMP Connector is a thin wrapper around the CometD library. It hides the complexity of creating a CometD client and subscribing to Streaming API in Java. The example subscribes to a platform event, receives notifications, and supports replaying events with durable streaming. -
Example: Subscribe to Events Using a Java Client (EMP Connector) and an IDE
The Java sample shows you how to use an open-source library called Enterprise Messaging Platform (EMP) Connector in the Eclipse IDE. EMP Connector is a thin wrapper around the CometD library. It hides the complexity of creating a CometD client and subscribing to Streaming API in Java. The example subscribes to a platform event, receives notifications, and supports replaying events with durable streaming.