枚举值:AirTimeCanDeleteCanDownloadChannelInfoChaptersTrickplayChildCountCumulativeRunTimeTicksCustomRatingDateCreatedDateLastMediaAddedDisplayPreferencesIdEtagExternalUrlsGenresHomePageUrlItemCountsMediaSourceCountMediaSourcesOriginalTitleOverviewParentIdPathPeoplePlayAccessProductionLocationsProviderIdsPrimaryImageAspectRatioRecursiveItemCountSettingsScreenshotImageTagsSeriesPrimaryImageSeriesStudioSortNameSpecialEpisodeNumbersStudiosTaglinesTagsRemoteTrailersMediaStreamsSeasonUserDataServiceNameThemeSongIdsThemeVideoIdsExternalEtagPresentationUniqueKeyInheritedParentalRatingValueExternalSeriesIdSeriesPresentationUniqueKeyDateLastRefreshedDateLastSavedRefreshStateChannelImageEnableMediaSourceDisplayWidthHeightExtraIdsLocalTrailerCountIsHDSpecialFeatureCount