The address of the MQTT broker. Does not include the port.
If not present 127.0.0.1 will be used.
The password to use when connecting to the MQTT broker. If not present no authentication will be used.
The port of the MQTT broker. If not present 1883 will be used.
The base of the MQTT topics to subscribe to. All topics used within W.I.S.E. should have the same beginning topic.
The username to use when connecting to the MQTT broker. If not present no authentication will be used.
A client ID to use when connecting to the MQTT broker. A random ID will be generated if one is not supplied. The ID must be unique to the broker that the client will be connecting to.