OptionalcorrelationOptionalmessageThe unique ID of the message. This is used to ensure only one message with the given ID
will be published during the lifetime of the message (if timeToLive is set).
The name of the message.
OptionaltenantThe tenant of the message sender.
OptionaltimeTimespan (in ms) to buffer the message on the broker.
OptionalvariablesThe message variables as JSON document.
The correlation key of the message.