sensor.yaml

mqtt:
  sensor:
    - name: "Power Meter"
      unique_id: mbusmeters.FFFFFFFFFFFFFFFF
      state_topic: "mbusmeters/FFFFFFFFFFFFFFFF"
      unit_of_measurement: "kWh"
      device_class: energy
      state_class: total
      value_template: >
        {%- for rec in value_json.MBusData.DataRecord -%}
        {%- if ( 
                 ( rec.Function == "Instantaneous value" )
            and  ( rec.StorageNumber == "0" )
            and  ( rec._id == "4" )
              ) -%}
         {{ rec.Value | float / 100.0 | round(2) }}
         {% endif -%}
         {% endfor -%}
      json_attributes_topic: "mbusmeters/FFFFFFFFFFFFFFFF"
      json_attributes_template: |-
        {
        {% for mbd in value_json.MBusData.SlaveInformation -%}
        "{{ mbd | lower }}" : "{{ value_json.MBusData.SlaveInformation[mbd] }}",
        {% endfor -%}
        {%- for drec in value_json.MBusData.DataRecord %}
        {%- if not drec.Function == "More records follow" %}
        "{{ drec.Function | replace(' ','_') }}_
        {%- if drec.Unit is defined -%}
        {{ drec.Unit | replace(' ','_') }}_
        {%- endif -%}
        {%- if drec.StorageNumber is defined -%}
        {{ drec.StorageNumber }}_
        {%- endif -%}
        {%- if drec.Tariff is defined -%}
        {{ drec.Tariff }}_
        {%- endif -%}
        {%- if drec.Device is defined -%}
        {{ drec.Device }}_
        {%- endif -%}
        {{ drec._id }}" : "{{ drec.Value }}"
        {%- if not loop.last -%}
        ,
        {%- endif -%}
        {%- endif -%}
        {% endfor %}
        }