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)
End-to-End Example Using Flows
Java Client Example
Platform Event Samples
Newer Version Available
Examples
Check out platform event apps—an end-to-end example using flows, a Java client,
and a sample app that covers a business scenario.
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End-to-End Example: Printer Supply Automation
This example demonstrates how to make sure that your office printers always have enough paper and ink by using two platform events and two flows. -
Java Client
The sample Java client uses Pub/Sub API to publish and subscribe to platform events. Pub/Sub API provides a single interface to publish and subscribe to event messages. Based on gRPC and HTTP/2, Pub/Sub API enables efficient delivery of binary event messages in the Apache Avro format. -
Platform Event Samples
Check out a sample that covers common business scenarios and uses platform events along with other Lightning Platform features.