configuration.yaml

# https://www.home-assistant.io/integrations/default_config/
default_config:

# https://www.home-assistant.io/integrations/homeassistant/
homeassistant:
  debug: true

# https://www.home-assistant.io/integrations/logger/
logger:
  default: info
  logs:
    custom_components.average: debug

# https://www.home-assistant.io/integrations/debugpy/
# If you need to debug uncomment the line below
#debugpy:

sensor:
  - platform: template
    sensors:
      test1:
        value_template: "{{ state_attr('sun.sun', 'elevation') }}"
        unit_of_measurement: '°C'
        device_class: 'temperature'
      test2:
        value_template: "{{ 2 }}"
        unit_of_measurement: '°C'
        device_class: 'temperature'

  - platform: average
    entities:
      - sensor.test1
      - sensor.test2

  - platform: average
    name: 'Average History'
    entities:
      - sensor.test1
    start: '{{ now().replace(hour=0).replace(minute=0).replace(second=0) }}'
    end: '{{ now() }}'