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.

apiVersion: dapr.io/v1alpha1
kind: Component
metadata:
  name: <NAME>
  namespace: <NAMESPACE>
spec:
  type: bindings.mqtt
  version: v1
  metadata:
  - name: url
    value: mqtt[s]://[username][:password]@host.domain[:port]
  - name: topic
    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

Field	Required	Binding support	Details	Example
url	Y	Input/Output	The MQTT broker url	`“mqtt[s]://[username][:password]@host.domain[:port]”`
topic	Y	Input/Output	The 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

MQTT

MQTT binding spec

Component format

Warning

Spec metadata fields

Binding support

Related links