template:
  - sensor:
      - unit_of_measurement: kWh
        state: >-
          {% set v = states('sensor.power_total') %}
          {{ ((v | float - 7072.7) | round(2)) if v not in ['unavailable', 'unknown', ''] else 'unavailable' }}
        name: power_main_total
        # 7072.7 - разница показаний.

      - unit_of_measurement: ₽
        state: >-
          {% set v = states('sensor.power_monthly_t1') %}
          {{ ((v | float * 8.23) | round(2)) if v not in ['unavailable', 'unknown', ''] else 'unavailable' }}
        name: power_monthly_cost_t1

      - unit_of_measurement: ₽
        state: >-
          {% set v = states('sensor.power_monthly_t2') %}
          {{ ((v | float * 2.62) | round(2)) if v not in ['unavailable', 'unknown', ''] else 'unavailable' }}
        name: power_monthly_cost_t2

      - unit_of_measurement: ₽
        state: >-
          {% set v = states('sensor.power_monthly_t3') %}
          {{ ((v | float * 5.66) | round(2)) if v not in ['unavailable', 'unknown', ''] else 'unavailable' }}
        name: power_monthly_cost_t3

      - unit_of_measurement: ₽
        state: >-
          {% set t1 = states('sensor.power_monthly_cost_t1') %}
          {% set t2 = states('sensor.power_monthly_cost_t2') %}
          {% set t3 = states('sensor.power_monthly_cost_t3') %}
          {% set bad = ['unavailable', 'unknown', ''] %}
          {{ ((t1 | float + t2 | float + t3 | float) | round(2)) if not (t1 in bad or t2 in bad or t3 in bad) else 'unavailable' }}
        name: power_monthly_cost_total