Skip to content

Subtract group

Use this group to subtract the power of one or more entities from another entity.

You select a base entity using the entity_id option and then add one or more entities to subtract from the base entity using the subtract_entities option.

Create group with GUI

You can create a new group with the GUI using this button.

config_flow_start

When this is not working.

  • Go to Settings -> Devices & Services
  • Click Add integration
  • Search and click Powercalc

Select Group -> Subtract and follow the instructions.

Create group with YAML

powercalc:
  sensors:
    - create_group: Subtract
      group_type: subtract
      entity_id: sensor.a
      subtract_entities:
        - sensor.b
        - sensor.c