# TranscodeSession ## Fields | Field | Type | Required | Description | Example | | ------------------------ | ------------------------ | ------------------------ | ------------------------ | ------------------------ | | `key` | *T.nilable(::String)* | :heavy_minus_sign: | N/A | vv3i2q2lax92qlzul1hbd4bx | | `throttled` | *T.nilable(T::Boolean)* | :heavy_minus_sign: | N/A | false | | `complete` | *T.nilable(T::Boolean)* | :heavy_minus_sign: | N/A | false | | `progress` | *T.nilable(::Float)* | :heavy_minus_sign: | N/A | 1.7999999523162842 | | `size` | *T.nilable(::Integer)* | :heavy_minus_sign: | N/A | -22 | | `speed` | *T.nilable(::Float)* | :heavy_minus_sign: | N/A | 25.100000381469727 | | `error` | *T.nilable(T::Boolean)* | :heavy_minus_sign: | N/A | false | | `duration` | *T.nilable(::Integer)* | :heavy_minus_sign: | N/A | 1445695 | | `remaining` | *T.nilable(::Integer)* | :heavy_minus_sign: | N/A | 53 | | `context` | *T.nilable(::String)* | :heavy_minus_sign: | N/A | streaming | | `source_video_codec` | *T.nilable(::String)* | :heavy_minus_sign: | N/A | h264 | | `source_audio_codec` | *T.nilable(::String)* | :heavy_minus_sign: | N/A | aac | | `video_decision` | *T.nilable(::String)* | :heavy_minus_sign: | N/A | transcode | | `audio_decision` | *T.nilable(::String)* | :heavy_minus_sign: | N/A | transcode | | `subtitle_decision` | *T.nilable(::String)* | :heavy_minus_sign: | N/A | burn | | `protocol` | *T.nilable(::String)* | :heavy_minus_sign: | N/A | http | | `container` | *T.nilable(::String)* | :heavy_minus_sign: | N/A | mkv | | `video_codec` | *T.nilable(::String)* | :heavy_minus_sign: | N/A | h264 | | `audio_codec` | *T.nilable(::String)* | :heavy_minus_sign: | N/A | opus | | `audio_channels` | *T.nilable(::Integer)* | :heavy_minus_sign: | N/A | 1 | | `transcode_hw_requested` | *T.nilable(T::Boolean)* | :heavy_minus_sign: | N/A | true | | `time_stamp` | *T.nilable(::Float)* | :heavy_minus_sign: | N/A | 1.7058958054919229e+09 | | `max_offset_available` | *T.nilable(::Float)* | :heavy_minus_sign: | N/A | 29.53 | | `min_offset_available` | *T.nilable(::Float)* | :heavy_minus_sign: | N/A | 3.003000020980835 |