The name of the job that the message was about.
The description sent with a status message. May be absent.
The stirng received in the message payload.
The sent time, if supported.
An optional collection of statistics.
The reported status fo the job. Will only be set if {@link MqttMessage#type} is {@link MessageType#Status}.
The received time in UTC.
The full MQTT topic.
The type of message received.
Validation details.
The ID of the application that sent the message.