State changes

[petro]

It’s nothing new, you did it here:

New sensor Template configuration format in sensor.yaml, is it working?

Ok so now I’m playing around with a very simple template… This is my template called presence.yaml that I put in my sensor folder [and my sensor folder is included in my config.yaml]. - platform: template sensors: john_presence: friendly_name: John presence value_template: >- {% if is_state (device_tracker.sm_f926u1, away) %} John's Out {% else %} John's In {% endif %} to that end I put this in my lovelace.yaml: ############################…