Overview of the pub/sub API building block
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 when you might not use CloudEvents and how to disable them.
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 scopes to limit pub/sub topics to specific applications
Use time-to-live in pub/sub messages.
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