sensor:
  - platform: template
    sensors:
      grid_export: # Instant power export for energy dashboard - goes 0 if currently importing (uses Sense)
        friendly_name: "Grid Export"
        unit_of_measurement: 'W'
        value_template: >
          {% if (states('sensor.energy_usage') | int(0) - states('sensor.energy_production') | int(0)) > 0 %}
            0
          {% else -%}
            {{ (states('sensor.energy_usage') | int(0) - states('sensor.energy_production') | int(0)) | abs }}
          {% endif %}
      grid_import: # Instant power import for energy dashboard - goes 0 if currently exporting (uses Sense)
        friendly_name: "Grid Import"
        unit_of_measurement: 'W'
        value_template: >
          {% if (states('sensor.energy_usage') | int(0) - states('sensor.energy_production') | int(0)) > 0 %}
            {{ (states('sensor.energy_usage') | int(0) - states('sensor.energy_production') | int(0)) }}
          {% else -%}
            0
          {% endif %}


  - platform: integration # Grid energy import for Energy dashboard - from forum
    source: sensor.grid_import
    name: grid_import_kwh
    unit_prefix: k
    round: 2
  - platform: integration # Grid energy export for Energy dashboard - from forum
    source: sensor.grid_export
    name: grid_export_kwh
    unit_prefix: k
    round: 2

  - platform: integration # experimental energy build up for AC costs
    source: sensor.ac_usage
    name: ac_usage_kwh
    unit_prefix: k
    round: 2
  - platform: integration # experimental energy build up for hot water heater costs
    source: sensor.water_heater_usage
    name: water_heater_usage_kwh
    unit_prefix: k
    round: 2