No need for a loop to count lights that are on.
Take a look in this topic for multiple examples.
Lights that are on:
{{ states['light'] | selectattr('state','eq', 'on') | list | count }}
No need for a loop to count lights that are on.
Take a look in this topic for multiple examples.
Lights that are on:
{{ states['light'] | selectattr('state','eq', 'on') | list | count }}