Add offline detection for Zigbee devices

homeassistant/config/automations/it_maintenance/offline_detection_for_Z2M_devices_with_last_seen.yaml

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+id: offline_detection_for_Z2M_devices_with_last_seen
+alias: Offline detection for Z2M devices with last_seen
+description: 'Offline detection for Z2M devices with last_seen'
+use_blueprint:
+ path: Mr-Groch/offline-notification-for-sensors-with-last_seen.yaml
+ input:
+ time: '20:00:00'
+ hours: 12
+ actions:
+ - service: notify.marco
+ metadata: {}
+ data:
+ message: 'These Zigbee devices might be offline: {{sensors}}'

homeassistant/config/automations/it_maintenance/offline_detection_for_z2m_devices_with_sensor.yaml

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+id: offline_detection_for_z2m_devices_with_sensor
+alias: Offline detection for Z2M devices with sensor z2m_offline_devices
+description: "Offline detection for Z2M devices with sensor z2m_offline_devices"
+mode: single
+trigger:
+ - platform: state
+ entity_id:
+ - sensor.z2m_offline_devices
+ from: null
+ to: null
+condition: []
+action:
+ - service: notify.marco
+ metadata: {}
+ data:
+ message: >-
+ The following Zigbee Devices are offline
+ {{states('sensor.z2m_offline_devices')}}

homeassistant/config/blueprints/automation/Mr-Groch/offline-notification-for-sensors-with-last_seen.yaml

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+blueprint:
+ name: Offline detection for Z2M devices with last_seen
+ description: Regularly test all sensors with 'last_seen' in name and 'timestamp'
+ device_class ('last seen' Z2M sensors) to detect offline and if so execute an
+ action.
+ domain: automation
+ input:
+ hours:
+ name: Hours not seen
+ description: Sensors not seen this amount of time are assumed to be offline.
+ default: 24
+ selector:
+ number:
+ min: 1.0
+ max: 168.0
+ unit_of_measurement: h
+ mode: slider
+ step: 1.0
+ time:
+ name: Time to test on
+ description: Test is run at configured time
+ default: '10:00:00'
+ selector:
+ time: {}
+ day:
+ name: Weekday to test on
+ description: 'Test is run at configured time either everyday (0) or on a given
+ weekday (1: Monday ... 7: Sunday)'
+ default: 0
+ selector:
+ number:
+ min: 0.0
+ max: 7.0
+ mode: slider
+ step: 1.0
+ exclude:
+ name: Excluded Sensors
+ description: '''last seen'' sensors (from devices that you want to exclude)
+ to exclude from detection. Only entities with ''last seen'' in name and ''timestamp''
+ in device_class are supported, devices must be expanded!'
+ default:
+ entity_id: []
+ selector:
+ target:
+ entity:
+ - domain:
+ - sensor
+ actions:
+ name: Actions
+ description: Notifications or similar to be run. {{sensors}} is replaced with
+ the names of sensors being offline.
+ selector:
+ action: {}
+ source_url: https://gist.github.com/Mr-Groch/bf073b142b507e3b6f8154223f81803b
+variables:
+ day: !input day
+ hours: !input hours
+ exclude: !input exclude
+ sensors: '{% set result = namespace(sensors=[]) %} {% for state in states.sensor
+ | rejectattr(''attributes.device_class'', ''undefined'') | selectattr(''attributes.device_class'',
+ ''=='', ''timestamp'') %} {% if ''last_seen'' in state.entity_id and not state.entity_id
+ in exclude.entity_id and (states(state.entity_id) == ''unavailable'' or ((as_timestamp(now())
+ - as_timestamp(states(state.entity_id))) > ((hours | int) * 60 * 60))) %} {%
+ set result.sensors = result.sensors + [state.name | regex_replace(find='' last
+ seen'', replace='''') ~ '' ('' ~ relative_time(strptime(states(state.entity_id),
+ ''%Y-%m-%dT%H:%M:%S%z'', ''unavailable'')) ~ '')''] %} {% endif %} {% endfor
+ %} {{ result.sensors | join('', '') }}'
+trigger:
+- platform: time
+ at: !input time
+condition:
+- '{{ sensors != '''' and (day | int == 0 or day | int == now().isoweekday()) }}'
+action:
+- choose: []
+ default: !input actions
+mode: single