The documentation you are viewing is for Dapr v1.6 which is an older version of Dapr. For up-to-date documentation, see the latest version.

Publish & subscribe


Publish and subscribe overview

Overview of the Pub/Sub API building block

How-To: Publish a message and subscribe to a topic

Learn how to send messages to a topic with one service and subscribe to that topic in another service

How-To: Route messages to different event handlers

Learn how to route messages from a topic to different event handlers based on CloudEvent fields

Scope Pub/Sub topic access

Use scopes to limit Pub/Sub topics to specific applications

Message Time-to-Live (TTL)

Use time-to-live in Pub/Sub messages.

Pub/Sub without CloudEvents

Use Pub/Sub without CloudEvents.


Last modified July 26, 2022: Update translations for v1.6 (#2665) (e18b8c6)