I tried your code and it works for logging on-time for each event. But what if you'd like a counter that records total time a device has been turned on over a longer period (accumulated time)? Maybe I do not completely understand what you mean but if you used incremental counter as device type when ...

Hi waaren,

I tried your code and it works for logging on-time for each event.
But what if you'd like a counter that records total time a device has been turned on over a longer period (accumulated time)?
Do you have an example of that as well?