# Automation
- alias: Offline Zigbee Devices
  id: offline_zigbee_devices
  description: Sends notification for offline Z2m devices
  trigger:
    - platform: time
      at: "20:00:00"
  condition:
    - condition: template
      value_template: >
        {{states('sensor.z2m_last_seen_entities')|int > 0}}
  action:
    - service: notify.telegram
      data:
        title: Missing Devices
        message: >
          {% set phrase = 's are ' if states('sensor.z2m_last_seen_entities')|int > 1 else ' is ' %}
          The following sensor{{ phrase }}missing: {{ state_attr('sensor.z2m_last_seen_entities', 'devices') | join(', ') }}