Check out what event types and features are supported with event relays.
Event Relay supports these event types and maximum sizes.
- Custom high-volume platform events
- Real-time event monitoring events
- Change data capture events
- The maximum event message size that Salesforce supports for published and received events is 1 MB.
- The maximum event message size that Amazon EventBridge supports for incoming and outgoing events is 256 KB.
- If an event message larger than 256 KB is relayed from Salesforce to EventBridge, the event isn’t delivered to EventBridge.
These event types aren’t supported.
- Standard platform events
- Standard-volume custom platform events
These features aren’t supported with Event Relay.
- Salesforce Private Connect
- Developer Edition orgs with namespaces