OptionalmessageUnique ID for this message
Should match the "Message Name" in a BPMN Message Catch
Optionaltenantthe tenantId of the message
OptionaltimeThe number of seconds for the message to buffer on the broker, awaiting correlation. Omit or set to zero for no buffering.
Optionalvariables
The value to match with the field specified as "Subscription Correlation Key" in BPMN