Mqtt
constructor(sources: List<NodeIdentity> = emptyList(), snapshot: Snapshot = Snapshot(), address: String = "", topic: String = "", action: MqttAction = MqttAction.PUB, invocationTriggers: List<InvocationTrigger> = emptyList(), nodeAction: NodeAction = NodeAction.EXECUTE, error: String = "", inputs: List<NodeIdentity> = emptyList())(source)