Optional Readonly albumThe album artist of the music track.
 - Only valid when ChromecastMetadataDescription."type" is 'audio'.
Optional Readonly albumThe album name of the music track.
 - Only valid when ChromecastMetadataDescription."type" is 'audio'.
Optional Readonly artistThe artist of the music track.
 - Only valid when ChromecastMetadataDescription."type" is 'audio'.
Optional Readonly artistThe artist name of the music track.
 - Only valid when ChromecastMetadataDescription."type" is 'audio'.
Superseded by ChromecastMetadataDescription.artist.
Optional Readonly composerThe composer of the music track.
 - Only valid when ChromecastMetadataDescription."type" is 'audio'.
Optional Readonly discThe disc number of the music track.
 - Only valid when ChromecastMetadataDescription."type" is 'audio'.
Optional Readonly episodeThe episode number of the TV show.
 - Only valid when ChromecastMetadataDescription."type" is 'tv-show'.
Optional Readonly episodeThe episode number of the TV show.
 - Only valid when ChromecastMetadataDescription."type" is 'tv-show'.
Superseded by ChromecastMetadataDescription.episode.
Optional Readonly episodeThe episode title of the TV show.
 - Only valid when ChromecastMetadataDescription."type" is 'tv-show'.
Superseded by MetadataDescription.title.
Optional Readonly imagesList of content images, e.g. a thumbnail for a video, a poster for movie or the cover art for a music album.
 - The string must be a valid URL.
 - Multiple images can be specified for multiple resolutions.
 - If a poster is set in SourceConfiguration, it will be passed along with the images.
Optional Readonly originalThe original air date of the TV show.
 - Only valid when ChromecastMetadataDescription."type" is 'tv-show'.
 - The format is "YYYY-MM-DD".
Optional Readonly releaseThe release date of the content.
 - The format is "YYYY-MM-DD".
Optional Readonly releaseThe release year of the content.
Superseded by ChromecastMetadataDescription.releaseDate.
Optional Readonly seasonThe season number of the TV show.
 - Only valid when ChromecastMetadataDescription."type" is 'tv-show'.
Optional Readonly seasonThe season number of the TV show.
 - Only valid when ChromecastMetadataDescription."type" is 'tv-show'.
Superseded by ChromecastMetadataDescription.season.
Optional Readonly seriesThe series title of the TV show.
 - Only valid when ChromecastMetadataDescription."type" is 'tv-show'.
Optional Readonly songThe song name of the music track.
 - Only valid when ChromecastMetadataDescription."type" is 'audio'.
Optional Readonly studioThe studio that produced the movie.
 - Only valid when ChromecastMetadataDescription."type" is 'movie'.
Optional Readonly subtitleThe subtitle of the content.
 - This should be a short explanation about the content.
Optional Readonly titleThe title of the content.
Optional Readonly trackThe track number of the music track.
 - Only valid when ChromecastMetadataDescription."type" is 'audio'.
Optional Readonly typeThe metadata type of the current source.
'generic'
Describes the metatadata used by Chromecast.
Remarks
- Available since v2.21.0.
- Do not use metadata key
imagesif its value doesn't adhere to ChromecastMetadataImage orstring[](where the strings are image URLs).- All values will be provided with the Media Info's metadata.