utility_meter_power_stats.yaml

  ############################################################
  ##                                                        ##
  ##                 UTILITY METER POWER STATS              ##
  ##                                                        ##
  ############################################################    

utility_meter:
###TPLINK POWER USAGE############
  daily_power_usage:
    source: sensor.today_power_usage
    cycle: daily
    tariffs:
      - peak
      - offpeak

  weekly_power_usage:
    source: sensor.today_power_usage
    cycle: weekly
    tariffs:
      - peak
      - offpeak

  monthly_power_usage:
    source: sensor.today_power_usage
    cycle: monthly
    tariffs:
      - peak
      - offpeak

automation:
  - alias: 'utility_meter_peak_offpeak'
    trigger:
      - platform: time
        at: '06:50:00'
      - platform: time
        at: '22:50:00'
    action:
      - service: utility_meter.next_tariff
        entity_id: utility_meter.daily_power_usage
      - service: utility_meter.next_tariff
        entity_id: utility_meter.weekly_power_usage
      - service: utility_meter.next_tariff
        entity_id: utility_meter.monthly_power_usage

sensor:
  - platform: template
    sensors:
      daily_energy:
        friendly_name: Conso/Jour
        unit_of_measurement: kWh
        value_template: "{{ states('sensor.daily_power_usage_offpeak')|float + states('sensor.daily_power_usage_peak')|float }}"
      weekly_energy:
        friendly_name: Conso/Semaine
        unit_of_measurement: kWh
        value_template: "{{ states('sensor.weekly_power_usage_offpeak')|float + states('sensor.weekly_power_usage_peak')|float }}"
      monthly_energy:
        friendly_name: Conso/Mois
        unit_of_measurement: kWh
        value_template: "{{ states('sensor.monthly_power_usage_offpeak')|float + states('sensor.monthly_power_usage_peak')|float }}"

      daily_cost:
        friendly_name: "Coût/Jour"
        unit_of_measurement: '€'
        value_template: "{{ (states('sensor.daily_power_usage_peak') | float * 0.1358 + states('sensor.daily_power_usage_offpeak') | float * 0.0949) | round(2) }}"
      weekly_cost:
        friendly_name: "Coût/Semaine"
        unit_of_measurement: '€'
        value_template: "{{ (states('sensor.weekly_power_usage_peak') | float * 0.1358 + states('sensor.weekly_power_usage_offpeak') | float * 0.0949) | round(2) }}"
      monthly_cost:
        friendly_name: "Coût/Mois"
        unit_of_measurement: '€'
        value_template: "{{ (states('sensor.monthly_power_usage_peak') | float * 0.1358 + states('sensor.monthly_power_usage_offpeak') | float * 0.0949) | round(2) }}"