core/homeassistant/components/cast/services.yaml

show_lovelace_view:
  fields:
    entity_id:
      required: true
      selector:
        entity:
          integration: cast
          domain: media_player
    dashboard_path:
      required: true
      example: lovelace-cast
      selector:
        text:
    view_path:
      example: downstairs
      selector:
        text: