MQTT binding spec

Detailed documentation on the MQTT binding component

Component format

To setup MQTT binding create a component of type bindings.mqtt. See this guide on how to create and apply a binding configuration.

  1. apiVersion: dapr.io/v1alpha1
  2. kind: Component
  3. metadata:
  4. name: <NAME>
  5. namespace: <NAMESPACE>
  6. spec:
  7. type: bindings.mqtt
  8. version: v1
  9. metadata:
  10. - name: url
  11. value: mqtt[s]://[username][:password]@host.domain[:port]
  12. - name: topic
  13. value: topic1

Warning

The above example uses secrets as plain strings. It is recommended to use a secret store for the secrets as described here.

Spec metadata fields

FieldRequiredBinding supportDetailsExample
urlYInput/OutputThe MQTT broker url“mqtt[s]://[username][:password]@host.domain[:port]”
topicYInput/OutputThe topic to listen on or send events to“mytopic”

Binding support

This component supports both input and output binding interfaces.

This component supports output binding with the following operations:

  • create

Last modified May 26, 2021: Update to point to 1.2 (#1518) (c690379)