will try and work with subsets of the code, apologies not being able to use code box

at the moment I have this as a trigger
########
on =
{
devices =
{
43, -- court 3 light idx43 device for which you want to record the On time.
},
},
########
will change to this
#######
on =
{
timer ...

Hi yes I did use the code box button and tried again

I received this message

"You can’t post image, email or url links that are external to this domain. Please remove domoticz., dz., item., dz., data., dz., data., os., dz., data., os., item., lastUpdate., os., dz., data., dz., data. and iCounter."

Thanks for replying

current incremental counter is below

assume I will need a trigger similar to this ?
timer = {'at 17:00-19:00 every 5 minutes'},

can you provide an example of how I zero everyday at start of peak time and how I then trigger a calculation at the end of the peak time ?

I tried ...

Hi I would like to know the utilisation of our Squash Courts at peak times - between 5pm and 7pm.

I already calculate and capture the percent usage of the courts over a whole day, but we now need to know the utilisation at peak times.

Background and this is working fine.
1. Tasmota device measure ...