# GetMetadataPart ## Fields | Field | Type | Required | Description | Example | | ------------------------------------------------------------------------------- | ------------------------------------------------------------------------------- | ------------------------------------------------------------------------------- | ------------------------------------------------------------------------------- | ------------------------------------------------------------------------------- | | `id` | *T.nilable(::Integer)* | :heavy_minus_sign: | N/A | 15 | | `key` | *T.nilable(::String)* | :heavy_minus_sign: | N/A | /library/parts/15/1705637151/file.mp4 | | `duration` | *T.nilable(::Integer)* | :heavy_minus_sign: | N/A | 141417 | | `file` | *T.nilable(::String)* | :heavy_minus_sign: | N/A | /movies/Serenity (2005)/Serenity (2005).mp4 | | `size` | *T.nilable(::Integer)* | :heavy_minus_sign: | N/A | 40271948 | | `audio_profile` | *T.nilable(::String)* | :heavy_minus_sign: | N/A | lc | | `container` | *T.nilable(::String)* | :heavy_minus_sign: | N/A | mp4 | | `has64bit_offsets` | *T.nilable(T::Boolean)* | :heavy_minus_sign: | N/A | false | | `optimized_for_streaming` | *T.nilable(T::Boolean)* | :heavy_minus_sign: | N/A | false | | `video_profile` | *T.nilable(::String)* | :heavy_minus_sign: | N/A | high | | `stream` | T::Array<[::OpenApiSDK::Operations::Stream](../../models/operations/stream.md)> | :heavy_minus_sign: | N/A | |