core/homeassistant/components/scene/services.yaml

# Describes the format for available scene services

turn_on:
  name: Activate
  description: Activate a scene.
  target:
    entity:
      domain: scene
  fields:
    transition:
      name: Transition
      description:
        Transition duration it takes to bring devices to the state
        defined in the scene.
      selector:
        number:
          min: 0
          max: 300
          unit_of_measurement: seconds

reload:
  name: Reload
  description: Reload the scene configuration.

apply:
  name: Apply
  description: Activate a scene with configuration.
  fields:
    entities:
      name: Entities state
      description: The entities and the state that they need to be.
      required: true
      example:
        light.kitchen: "on"
        light.ceiling:
          state: "on"
          brightness: 80
      selector:
        object:
    transition:
      name: Transition
      description:
        Transition duration it takes to bring devices to the state
        defined in the scene.
      selector:
        number:
          min: 0
          max: 300
          unit_of_measurement: seconds

create:
  name: Create
  description: Creates a new scene.
  fields:
    scene_id:
      name: Scene entity ID
      description: The entity_id of the new scene.
      required: true
      example: all_lights
      selector:
        text:
    entities:
      name: Entities state
      description: The entities to control with the scene.
      example:
        light.tv_back_light: "on"
        light.ceiling:
          state: "on"
          brightness: 200
      selector:
        object:
    snapshot_entities:
      name: Snapshot entities
      description: The entities of which a snapshot is to be taken
      example:
        - light.ceiling
        - light.kitchen
      selector:
        object: