IBMStreams com.ibm.streamsx.messaging Toolkit > com.ibm.streamsx.messaging 5.4.3 > com.ibm.streamsx.messaging.mqtt > MSGTypes.spl
Composite that defines types to be used to update MQTTSource operator using control port
Expected schema for the control input port of the MQTTSource operator
Actions that can be applied to update the topics / Qos for MQTTSource operator
A descriptor to describe how the topics / qos should be updated in MQTTSource operator. action - the action to apply for the topics specified topics - list of topics to add / remove / update or replace qos - qos of the topics to be added, updated or replace. value is ignored for remove action. Valid value is 0,1 or 2.
Composite that contains types to be used to update MQTTSink operator using control port
The expected schema for the control input port in the MQTTSink operator
Convenience method for creating a control signal that modifies subscription setting for MQTTSource operator
MQTTBlobMsg = blob data;
MQTTRStringMsg = rstring data;