Device (MQTT JSON Schema A)
You use an MQTT JSON Schema A Device item in the Geo SCADA Expert database to represent the device that publishes the MQTT topics to which Geo SCADA Expert has subscribed.
You use the MQTT JSON Schema A Device item to reference the broker from which Geo SCADA Expert is to retrieve data. You also use the MQTT JSON Schema A Device item to specify the topic with which the retrieved data is associated.