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In MQTT Transmission and MQTT Engine support was added to transmit alarm events from the Edge (MQTT Transmission) to the Central Gateway (MQTT Engine) . They also now support acknowledgements from the Central Gateway (MQTT Engine) back to the Edge (MQTT Transmission).


Note

The Alarm Event Propagation implementation lacks the following features:

Currently the only alarm properties that are propagated are: Name, Priority and Notes.

Alarms over the GAN from an Engine gateway where alarms were forwarded over MQTT from Transmission is not currently supported

Alarm pipelines and notifications are not forwarded/exposed across MQTT along with Alarm data is currently not supported

MQTT Engine explicitly inserting alarm events into the Alarm Journal on arrival will be supported in 4.0.27 onward





To configure alarm event propagation from Transmission to Engine, follow these steps:

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