This sensor allows to subscribe to MQTT-topics and get data from connected IoT-devices.
To setup connection to MQTT-broker please edit /etc/saymon/saymon-server.conf file.
|Topic||MQTT topic that server is subscribed to|
Period during which the received data is valid (by default 60 seconds)
After the check has been done the result is displayed in the data table:
|topic||MQTT-topic specified in sensor settings|
Message received from MQTT-broker
This check is the counterpart of the mosquitto_sub program performed in the terminal:
Known problems and errors
At the time of writing this article, no such errors were found.