For accounts with a free license, extended inactivity disables execution of MATLAB® Analysis. For a MATLAB Analysis App associated with TimeControl and React apps, you need to log in to ThingSpeak™ at least once every 60 days to ensure they continue to execute without interruption.
https://www.mathworks.com/help/thingspeak/release-notes.html

For accounts with a free license, extended inactivity disables execution of MATLAB® Analysis. For a MATLAB Analysis App associated with TimeControl and React apps, you need to log in to ThingSpeak™ at least once every 60 days to ensure they continue to execute without interruption.
https://www.mathworks.com/help/thingspeak/release-notes.html
