sensors.yaml

platform: template
  - sensor:
    - name: keskminetemp
      unique_id: keskminetemp
      state: >-
        {% set list=state_attr('weather.openweathermap', 'forecast') %}
        {{ (list[0].temperature + list[4].temperature + list[8].temperature + list[12].temperature) / 4 }}

  - sensor:

    solaredge_energy_today_kwh:
        friendly_name: 'Solaredge täna'
        unit_of_measurement: 'kWh'
        value_template: "{{ states('sensor.solaredge_energy_today') | float / 1000 }}"
        icon_template: mdi:white-balance-sunny
  - sensor:
    - name: heatrequest
      unique_id: heatrequest
      state: >-
        {% set req_hours = (states(‘sensor.keskminetemp’)|int – 6) * -0.5 + 6 %}
        {% if (req_hours > 24) %}
          req_hours=24
        {% elif (req_hours < 1) %}
          req_hours=1
        {% endif %}
        {{ req_hours|int }}