MQTT messages

The server can receive messages from devices supporting the MQTT protocol. Event Log implements functionality to view and filter MQTT messages from topics specified in the MQTT sensor settings of the corresponding objects.

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To learn more about MQTT-sensor configuration refer to the article MQTT-sensor.

Filter

The filter allows to select only the rows which correspond to set conditions.

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Mathematical comparison operators are used for numeric values; textual operators are used for numeric and text values, case-insensitive.

The operators = and ≠ can also be used with text values, case-sensitive.

It is possible to use regular expressions with textual comparison operators such as matches.

The button image allows to add another condition. The conditions are united with logical AND.

To delete a condition it is sufficient to click the button image to the right of the condition.