{
   "MetaColumns": [
      "_filename",
      "abr",
      "acodec",
      "age_limit",
      "album",
      "alt_title",
      "annotations",
      "artist",
      "average_rating",
      "categories_0",
      "channel_id",
      "channel_url",
      "creator",
      "description",
      "dislike_count",
      "display_id",
      "duration",
      "end_time",
      "episode_number",
      "ext",
      "extractor",
      "extractor_key",
      "format",
      "format_id",
      "format_note",
      "fulltitle",
      "height",
      "http_headers_Accept",
      "http_headers_Accept-Charset",
      "http_headers_Accept-Encoding",
      "http_headers_Accept-Language",
      "http_headers_User-Agent",
      "id",
      "is_live",
      "license",
      "like_count",
      "player_url",
      "playlist",
      "playlist_index",
      "protocol",
      "release_date",
      "release_year",
      "season_number",
      "series",
      "start_time",
      "thumbnail",
      "thumbnails_0_id",
      "thumbnails_0_url",
      "title",
      "track",
      "upload_date",
      "uploader",
      "uploader_id",
      "uploader_url",
      "url",
      "vcodec",
      "view_count",
      "webpage_url",
      "webpage_url_basename",
      "width"
   ]
}