How does thingsboard maintain equipment status
This paper is based on thingsboard-3.1 1 as an example
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thingsboard records the online status of each device (including gateway) in memory. In the data attribute_kv table, the active field corresponds to the value of the online status of the device.
MqttTransportHandler handles mqtt messages in thingsboard. The underlying communication i ...
Added by nesargha on Wed, 15 Dec 2021 02:33:50 +0200