func:mqttPublish

mqttPublish(conn, topic, payload, cfg: {})

Publish an MQTT message to the given topic on the broker. Currently, the payload of the message must be a Str.

The following configuration options are supported:

• mqttQos: The quality-of-service to use for publishing the message. If not specified, then QoS 0 is used. See mqttQos.
• mqttRetain: Should the message be retained on the broker (true | false). If not specified, then false is used. See mqttRetain.
• mqttExpiryInterval: Sets the expiry interval for the message as a Duration. This is only supported in MQTT 5.
• mqttUserProps: A Dict of user properties to include in the message. This is only supported in MQTT 5.

read(@mqttConn).mqttPublish("/test", "{a: a JSON object}", {mqttQos: 2, mqttExpiryInterval: 30min, mqttUserProps: {key: "value"}})

admin	✓
def	func:mqttPublish
is	func
lib	lib:mqtt
name	mqttPublish

feature	Feature namespace of definitions formatted as feature:name
func	Axon function