Thanks Tom, as you probably have figured out, I am not a expert at coding...
I tried replacing with your suggestion and replaced:
entity_id: "{{ trigger.event.data.entity }}"
with:
entity_id: "{{ trigger.event.data..slots[0].value.value }}"
and still have the same message when reloading configuration.yaml
I am sorry I don't understand what you mean by : Also to use a template the key (key: value ) must be under either service: , data: or target: . where do I get this key value ?
I followed that guide word to word but it seems we might have something different on our systems:
