Topic Mappings

A topic mapping maps a back end Kafka topic to a front end URL that a client will use to stream data from that topic.

The screenshot below shows three topic mappings for the given Kafka broker:

Topic Mappings

In the example above, data from the Kafka topic sandbox.stocks will be streamed to clients who subscribe to https://1egnyqax.streaming.kaazing.io/topic/sandbox.stocks

Adding a Topic Mapping

To add a topic mapping, click the + button:

Add Topic Mapping

Deleting a Topic Mapping

You can delete any topic mappings you don’t need with the delete button:

Delete Topic Mapping

Topic mappings can include filtering by message key or header to reduce or restrict messages that clients should receive.