# AddPlaylistContentsMediaContainer ## Fields | Field | Type | Required | Description | Example | | -------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------- | | `size` | *T.nilable(::Integer)* | :heavy_minus_sign: | N/A | 1 | | `leaf_count_added` | *T.nilable(::Integer)* | :heavy_minus_sign: | N/A | 1 | | `leaf_count_requested` | *T.nilable(::Integer)* | :heavy_minus_sign: | N/A | 1 | | `metadata` | T::Array<[::PlexRubySDK::Operations::AddPlaylistContentsMetadata](../../models/operations/addplaylistcontentsmetadata.md)> | :heavy_minus_sign: | N/A | |