All capabilities which start with ‘measure_’ and ‘alarm_’ should be selectable as indicator.
You can view the capabilities used at the https://tools.developer.homey.app/tools/devices
At the search bar on the right hand panel, enter Weer - KNMI
You should see something like this:
Maybe the outside temp capability doesn’t start with measure_
To @Some1:
Leendert (Koktail) solved this issue in his flora sensor app. Might come in handy.
