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SAYMON документация

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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.

Example

FieldDescription
TopicMQTT topic that server is subscribed to
Expiry period
Period during which the received data is valid (by default 60 seconds)

Result

After the check has been done the result is displayed in the data table:

FieldDescription
topicMQTT-topic specified in sensor settings
message.X.Y
Message received from MQTT-broker

Terminal counterpart

This check is the counterpart of the mosquitto_sub program performed in the terminal:

mosquitto_sub -v -t A3DUY5FW/devices/saymon_virtual_wb-map3h_16_device/controls/Lines
A3DUY5FW/devices/saymon_virtual_wb-map3h_16_device/controls/Lines {"L1":{"line":"L1","I":"12.77","U":"217.27"},"L2":{"line":"L2","I":"3.59","U":"221.31"},"L3":{"line":"L3","I":"5.18","U":"219.09"}}

Known problems and errors

At the time of writing this article, no such errors were found.

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