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Information on the installed version of this object

MQTT topic examples

For the following example, eACM is collecting data from a device named “Device1”, with the tag “Tag1”.

AUTOSOL MQTT’s Standard publisher has a NodeID of “LocalNode” (set on the MQTT tab).

What topics shoudl appear in the broker?

When AUTOSOL MQTT starts up, tag data will appear with the topic:

LocalNode/Device1/Tag1

It has a timestamp reflecting time of publication and the payload is the value of the tag.

When AUTOSOL MQTT stops, or when communication with the end device is lost, a death message will indicate that the node is offline with the topic:

LocalNode/DEATH