{"$schema":"https://json-schema.org/draft/2020-12/schema","$id":"https://www.monocrawl.com/schemas/youtube/video/audio.json","title":"youtube/video/audio data fields","description":"Optional data supplied by this operation. Null means unknown.","type":"object","properties":{"count":{"description":"Number of records in this response, not lifetime or total matches.","type":["number","null"]},"has_more":{"description":"Source continuation indicator; null means unknown.","type":["boolean","null"]},"items":{"description":"Returned records. Source coverage and completeness vary.","type":["array"],"items":{"description":"Optional record supplied by this operation. Null means unknown.","type":"object","properties":{"audio_channels":{"description":"Optional audio channels supplied by this operation. Null means unknown.","type":["number","null"]},"audio_quality":{"description":"Optional audio quality supplied by this operation. Null means unknown.","type":["string","null"]},"audio_sample_rate":{"description":"Optional audio sample rate supplied by this operation. Null means unknown.","type":["number","null"]},"average_bitrate":{"description":"Optional average bitrate supplied by this operation. Null means unknown.","type":["number","null"]},"bitrate":{"description":"Optional bitrate supplied by this operation. Null means unknown.","type":["number","null"]},"content_length":{"description":"Optional content length supplied by this operation. Null means unknown.","type":["number","null"]},"duration_ms":{"description":"Optional duration ms supplied by this operation. Null means unknown.","type":["number","null"]},"itag":{"description":"Optional itag supplied by this operation. Null means unknown.","type":["number","null"]},"last_modified":{"description":"Optional last modified supplied by this operation. Null means unknown.","type":["string","null"]},"mime_type":{"description":"Optional mime type supplied by this operation. Null means unknown.","type":["string","null"]},"quality":{"description":"Optional quality supplied by this operation. Null means unknown.","type":["string","null"]},"url":{"description":"Original source URL when supplied.","type":["string","null"]}},"additionalProperties":true,"allOf":[{"anyOf":[{"required":["audio_channels"],"properties":{"audio_channels":{"description":"Optional audio channels supplied by this operation. Null means unknown.","type":["number"]}}},{"required":["audio_quality"],"properties":{"audio_quality":{"description":"Optional audio quality supplied by this operation. Null means unknown.","type":["string"],"minLength":1}}},{"required":["audio_sample_rate"],"properties":{"audio_sample_rate":{"description":"Optional audio sample rate supplied by this operation. Null means unknown.","type":["number"]}}},{"required":["average_bitrate"],"properties":{"average_bitrate":{"description":"Optional average bitrate supplied by this operation. Null means unknown.","type":["number"]}}},{"required":["bitrate"],"properties":{"bitrate":{"description":"Optional bitrate supplied by this operation. Null means unknown.","type":["number"]}}},{"required":["content_length"],"properties":{"content_length":{"description":"Optional content length supplied by this operation. Null means unknown.","type":["number"]}}},{"required":["duration_ms"],"properties":{"duration_ms":{"description":"Optional duration ms supplied by this operation. Null means unknown.","type":["number"]}}},{"required":["itag"],"properties":{"itag":{"description":"Optional itag supplied by this operation. Null means unknown.","type":["number"]}}},{"required":["last_modified"],"properties":{"last_modified":{"description":"Optional last modified supplied by this operation. Null means unknown.","type":["string"],"minLength":1}}},{"required":["mime_type"],"properties":{"mime_type":{"description":"Optional mime type supplied by this operation. Null means unknown.","type":["string"],"minLength":1}}},{"required":["quality"],"properties":{"quality":{"description":"Optional quality supplied by this operation. Null means unknown.","type":["string"],"minLength":1}}},{"required":["url"],"properties":{"url":{"description":"Original source URL when supplied.","type":["string"],"minLength":1}}}]}]}},"note":{"description":"Optional note supplied by this operation. Null means unknown.","type":["string","null"]},"url":{"description":"Original source URL when supplied.","type":["string","null"]},"video_id":{"description":"Optional video id supplied by this operation. Null means unknown.","type":["string","null"]}},"additionalProperties":true,"required":["items"],"x-contract-version":"2026-09-22","x-validation-scope":"Required success payload structure; optional fields and source completeness remain separate.","examples":[{"count":0,"has_more":false,"items":[{"audio_channels":0,"audio_quality":"example","audio_sample_rate":0,"average_bitrate":0,"bitrate":0,"content_length":0,"duration_ms":0,"itag":0,"last_modified":"example","mime_type":"example","quality":"example","url":"https://example.com/example"}],"note":"example","url":"https://example.com/example","video_id":"example"}]}