core/homeassistant/components/channels/strings.json

{
  "services": {
    "seek_backward": {
      "description": "Seeks backward by a set number of seconds.",
      "name": "Seek backward"
    },
    "seek_by": {
      "description": "Seeks by an inputted number of seconds.",
      "fields": {
        "seconds": {
          "description": "Number of seconds to seek by. Negative numbers seek backwards.",
          "name": "Seconds"
        }
      },
      "name": "Seek by"
    },
    "seek_forward": {
      "description": "Seeks forward by a set number of seconds.",
      "name": "Seek forward"
    }
  }
}