Home Assistant Hot Tip of the Day: Home Occupancy Sensor

configuration.yaml

# https://www.home-assistant.io/integrations/template/ 
  
 template: 
   - binary_sensor: 
       - name: home_occupied 
         unique_id: home_occupied 
         state: "{{states('zone.home')|int > 0}}" 
         device_class: occupancy 
         attributes: 
           is_home_full: "{{states('zone.home')|int == expand(states.person)|list|count}}" 
           present_persons: | 
             {{ 
               expand(states.person) 
               | selectattr('state', 'eq', 'home') 
               | map(attribute='attributes.friendly_name') 
               | list 
               | sort 
             }}