core/homeassistant/components/ps4/services.yaml

send_command:
  fields:
    entity_id:
      required: true
      selector:
        entity:
          integration: ps4
          domain: media_player
    command:
      required: true
      selector:
        select:
          options:
            - "back"
            - "down"
            - "enter"
            - "left"
            - "option"
            - "ps_hold"
            - "ps"
            - "right"
            - "up"