How to say in message which windows are open?

[tom_l]

Have a look at the “Useful Templates, Template to get a list of entities” here:

PSA: Turn on/off all lights in Home Assistant 0.104+ (group.all_* changes)

Seeing that group.all_* was removed from states, here are some useful canned items that will get you the same result as before. Using Services to perform an action on all entities Using all inside the entity_id field will allow you to use turn everything on or off inside a domain. You just need to pair it with the correct command. This should work for pretty much every service that has entity_id. Replaces # Do not use, this is out of date. - service: homeassistant.turn_on entity_id: grou…