This pack allows integration with MQTT Brokers

Copy the example configuration in mqtt.yaml.example to /opt/stackstorm/configs/mqtt.yaml and edit as required.

• hostname - MQTT Broker to connect to
• subscribe - An array of MQTT topics to subscribe to (sensor only)
• port - MQTT port to connect to (default: 1883)
• protocol - MQTT protocol version (default: MQTTv311)
• client_id - Client ID to register on MQTT broker
• userdata - Custom userdata to include with each MQTT message payload
• username - Username to connect to MQTT Broker
• password - Password to connect to MQTT Broker
• ssl - Enable SSL support (default: false)
• ssl_cacert - Path to SSL CA Certificate
• ssl_cert - Path to SSL Certificate
• ssl_key - Path to SSL Key
• transport - MQTT transport. Can be tcp or websockets (default: tcp)

You can also use dynamic values from the datastore. See the docs for more info.

• mqtt.publish - Publish a message onto a MQTT topic

Connects to a MQTT broker, subscribing to various topics and emitting triggers into the system.

Requires: config setting subscribe. (if not set sensor will not be started) Emits:

• trigger: mqtt.message
• payload: topic, message, userdata, qos, retain