Publish & subscribe

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

Learn why Dapr uses CloudEvents, how they work in Dapr pub/sub, and how to create CloudEvents.

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

Learn more about the methods by which Dapr allows you to subscribe to topics.

Use time-to-live in pub/sub messages.