Default / Last Will

Common settings for the MQTT messages as well as Last Will settings.

Default

General settings used for the communication with the MQTT broker.

Transformation
The transformation that should be used for the transferred values. Following transformation types are available:
QoS
Quality of Service level for the published messages.
Retain
The checkbox defines if the transferred value should be retained in case of a connection loss.

Last Will

The Last Will settings allow to define a message, which should be published by the broker in the case the connection between publisher and broker is lost.

Topic
The topic which should be set for the Last Will message.
Message
The message text that should be contained within the Last Will message.
QoS
The QoS for the Last Will message. For more information on Quality of Service, see Quality of Service.
Retain
The checkbox defines if the transferred value should be retained in case of a connection loss.