Fronius meter configuration for Home Assistant

solar.yaml

sensor:
  - platform: fronius
    resource: http://solar
    monitored_conditions:
    - sensor_type: power_flow

  - platform: template
    sensors:
      # The raw Fronius photovoltaic state goes to unknown after dark, so force it to zero
      photovoltaics_power:
        friendly_name: "Solar Photovoltaics Power"
        unit_of_measurement: 'W'
        value_template:
          "{{ states('sensor.power_photovoltaics_fronius_power_flow_0_http_solar')|float }}"

      house_power:
        friendly_name: "Total House Power Consumption"
        unit_of_measurement: 'W'
        value_template:
          "{{ 0 - states('sensor.power_load_fronius_power_flow_0_http_solar')|float }}"

      # The raw grid power is negative if exporting and positive if importing, so produce
      # separate figures here so we can calculate energy based on them below
      grid_import_power:
        friendly_name: "Grid Imported Power"
        unit_of_measurement: 'W'
        value_template:
          "{{ [states('sensor.power_grid_fronius_power_flow_0_http_solar')|float, 0]|max }}"

      grid_export_power:
        friendly_name: "Grid Exported Power"
        unit_of_measurement: 'W'
        value_template:
          "{{ [0 - states('sensor.power_grid_fronius_power_flow_0_http_solar')|float, 0]|max }}"

  - platform: integration
    name: photovoltaics_total_energy
    source: sensor.photovoltaics_power
    unit: kWh
    unit_time: h
    unit_prefix: k
    round: 2
    method: left

  - platform: integration
    name: house_total_energy
    source: sensor.house_power
    unit: kWh
    unit_time: h
    unit_prefix: k
    round: 2
    method: left

  - platform: integration
    name: grid_import_total_energy
    source: sensor.grid_import_power
    unit: kWh
    unit_time: h
    unit_prefix: k
    round: 2
    method: left

  - platform: integration
    name: grid_export_total_energy
    source: sensor.grid_export_power
    unit: kWh
    unit_time: h
    unit_prefix: k
    round: 2
    method: left

utility_meter:
  photovoltaics_daily_energy:
    source: sensor.photovoltaics_total_energy
    cycle: daily

  house_daily_energy:
    source: sensor.house_total_energy
    cycle: daily

  grid_import_daily_energy:
    source: sensor.grid_import_total_energy
    cycle: daily

  grid_export_daily_energy:
    source: sensor.grid_export_total_energy
    cycle: daily