Unavailable / Unknown Entity Monitoring - Template Sensor

[basti4k (Sebastian)]

thanks, i found here a good solution:

How to list all sensors with state = 'unavailable', 'none' or 'unknown'

Thanks for this post! I found it very helpful. For anyone interested, here is how it is implemented in my setup. It’s pretty much the same, but I filtered out more types of things in my query out of necessity. - trigger: - platform: time_pattern minutes: "*" sensor: - name: Unavailable Entities icon: mdi:help-circle-outline state: "{{ states | selectattr('state', 'in', ['unavailable', 'unknown', 'none']) | rejectattr('domain', '==', 'button') | rejectattr('entity_i…