These are all set up as Arithmetic mean and have a unit of Measurement of °F
These work fine.
I then put those 3 groups into a group called
sensor.inside_temperature_sensors
And when I originally set it up, I had it also set to arithmetic mean with a unit of Measurement of °F. However after some amount of time, the unit of measurement gets stripped and I get the following repair issues.
and
Is this a bug where the nested groups don’t have a unit of measurement set correctly?
I saw that, but these are not template sensors, these are sensor groups set up in the helpers section of the GUI. So I can’t add the state class to them. It might work if I do it through customize.yaml but that feels a little hacky, which is why I think this may be a bug.
There is supposed to be a repair solution in there somewhere.
I personally ignored all that crap. I delete my database once a year or so anyway to kill the LTS, have no need for the co2 level in my office a year later. Useless info to me. Wich I could turnit ofcompletely, and eliminate all the state_class things.