Home Assistant BluePrints usefull to build automations to check if Home Assistant entities are available or not. If entities becomes unavailable, a notification is sent with the list of unavailable entities. These blueprints are currently only in french.
- availability_check_label.yaml : check entities which have a specific label.
- availability_check_wildcards.yaml : check entities which ID match with a string filter with wildcards.
Full documentation is here (in french) : https://www.hacf.fr/surveillance-entites/