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Franck Nijhof 2022-07-26 11:15:03 +02:00
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source/_integrations/mqtt_eventstream.markdown
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@ -39,30 +39,30 @@ ignore_event:
## Multiple Instances
Events from multiple instances can be aggregated to a single master instance by subscribing to a wildcard topic from the master instance.
Events from multiple instances can be aggregated to a single parent instance by subscribing to a wildcard topic from the parent instance.
```yaml
# Example master instance configuration.yaml entry
# Example parent instance configuration.yaml entry
mqtt_eventstream:
publish_topic: master/topic
subscribe_topic: slaves/#
publish_topic: parent/topic
subscribe_topic: child/#
ignore_event:
- call_service
- state_changed
```
For a multiple instance setup, each slave would publish to their own topic.
For a multiple instance setup, each child instance would publish to their own topic.
```yaml
# Example slave instance configuration.yaml entry
# Example child instance configuration.yaml entry
mqtt_eventstream:
publish_topic: slaves/upstairs
subscribe_topic: master/topic
publish_topic: child/upstairs
subscribe_topic: parent/topic
```
```yaml
# Example slave instance configuration.yaml entry
# Example child instance configuration.yaml entry
mqtt_eventstream:
publish_topic: slaves/downstairs
subscribe_topic: master/topic
publish_topic: child/downstairs
subscribe_topic: parent/topic
```