{
  "$schema": "http://json-schema.org/schema#",
  "title": "Youtube-dl JSON output schema",
  "description": "This schema is produced when youtube-dl -J is invoked",
  "definitions": {
    "json-output": {
      "type": "object",
      "id": "urn:jsonschema:youtube-dl-json-output",
      "properties": {
        "id": {
          "type": "string",
          "$comment": "video ID"
        },
        "title": {
          "type": "string"
        },
        "duration": {
          "type": "string"
        },
        "formats": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/format"
          }
        },
        "creator": {
          "type": "string"
        },
        "timestamp": {
          "type": "integer"
        },
        "uploader": {
          "type": "string"
        },
        "channel": {
          "type": "string"
        },
        "description": {
          "type": "string"
        },
        "categories": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "tags": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "thumbnails": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/thumbnail"
          }
        },
        "thumbnail": {
          "type": "string"
        },
        "chapters": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/chapter"
          }
        },
        "subtitles": {
          "type": "object",
          "additionalProperties": {
            "type": "array",
            "items": {
              "$ref": "#/definitions/subtitle"
            }
          }
        },
        "playlist": {
          "type": "string"
        },
        "comments": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/comment"
          }
        },
        "chapter": {
          "type": "string"
        },
        "series": {
          "type": "string"
        },
        "season": {
          "type": "string"
        },
        "episode": {
          "type": "string"
        },
        "track": {
          "type": "string"
        },
        "artist": {
          "type": "string"
        },
        "genre": {
          "type": "string"
        },
        "album": {
          "type": "string"
        },
        "extractor": {
          "type": "string"
        },
        "license": {
          "type": "string"
        },
        "location": {
          "type": "string"
        },
        "webpage_url": {
          "type": "string"
        },
        "release_date": {
          "type": "string"
        },
        "upload_date": {
          "type": "string"
        },
        "uploader_id": {
          "type": "string"
        },
        "uploader_url": {
          "type": "string"
        },
        "channel_id": {
          "type": "string"
        },
        "channel_url": {
          "type": "string"
        },
        "requested_subtitles": {
          "type": "object",
          "additionalProperties": {
            "type": "array",
            "$ref": "#/definitions/subtitle"
          }
        },
        "automatic_captions": {
          "type": "object",
          "additionalProperties": {
            "type": "array",
            "$ref": "#/definitions/subtitle"
          }
        },
        "playlist_index": {
          "type": "string"
        },
        "playlist_id": {
          "type": "string"
        },
        "playlist_title": {
          "type": "string"
        },
        "playlist_uploader": {
          "type": "string"
        },
        "playlist_uploader_id": {
          "type": "string"
        },
        "view_count": {
          "type": "integer"
        },
        "average_rating": {
          "type": "string"
        },
        "like_count": {
          "type": "integer"
        },
        "dislike_count": {
          "type": "integer"
        },
        "repost_count": {
          "type": "integer"
        },
        "comment_count": {
          "type": "integer"
        },
        "chapter_number": {
          "type": "string"
        },
        "chapter_id": {
          "type": "string"
        },
        "season_number": {
          "type": "string"
        },
        "season_id": {
          "type": "string"
        },
        "episode_number": {
          "type": "string"
        },
        "episode_id": {
          "type": "string"
        },
        "track_number": {
          "type": "string"
        },
        "track_id": {
          "type": "string"
        },
        "album_type": {
          "type": "string"
        },
        "album_artist": {
          "type": "string"
        },
        "disc_number": {
          "type": "integer"
        },
        "release_year": {
          "type": "integer"
        },
        "start_time": {
          "type": "string"
        },
        "end_time": {
          "type": "string"
        },
        "extractor_key": {
          "type": "string"
        },
        "display_id": {
          "type": "string"
        },
        "is_live": {
          "type": "boolean"
        },
        "age_limit": {
          "type": "integer"
        },
        "alt_title": {
          "type": "string"
        }
      }
    },
    "chapter": {
      "type": "object",
      "id": "urn:jsonschema:youtube-dl-chapter",
      "properties": {
        "title": {
          "type": "string"
        },
        "start_time": {
          "type": "string"
        },
        "end_time": {
          "type": "string"
        }
      }
    },
    "comment": {
      "type": "object",
      "id": "urn:jsonschema:youtube-dl-comment",
      "properties": {
        "author": {
          "type": "string"
        },
        "id": {
          "type": "string"
        },
        "html": {
          "type": "string"
        },
        "text": {
          "type": "string"
        },
        "timestamp": {
          "type": "integer"
        },
        "parent": {
          "type": "string"
        },
        "author_id": {
          "type": "string"
        }
      }
    },
    "protocol": {
      "type": "string",
      "enum": [
        "http",
        "https",
        "rtsp",
        "rtmp",
        "rtmpe",
        "mms",
        "f4m",
        "ism",
        "m3u8",
        "m3u8_native",
        "http_dash_segments"
      ]
    },
    "subtitle": {
      "type": "object",
      "id": "urn:jsonschema:youtube-dl-subtitle",
      "properties": {
        "url": {
          "type": "string"
        },
        "data": {
          "type": "string"
        },
        "ext": {
          "type": "string"
        }
      }
    },
    "thumbnail": {
      "type": "object",
      "id": "urn:jsonschema:youtube-dl-thumbnail",
      "properties": {
        "id": {
          "type": "string"
        },
        "url": {
          "type": "string"
        },
        "preference": {
          "type": "integer"
        },
        "width": {
          "type": "integer"
        },
        "height": {
          "type": "integer"
        },
        "filesize": {
          "type": "integer"
        }
      }
    },
    "fragment": {
      "type": "object",
      "id": "urn:jsonschema:youtube-dl-fragment",
      "properties": {
        "url": {
          "type": "string"
        },
        "path": {
          "type": "string"
        },
        "duration": {
          "type": "string"
        },
        "filesize": {
          "type": "integer"
        }
      }
    },
    "format": {
      "type": "object",
      "id": "urn:jsonschema:youtube-dl-format",
      "properties": {
        "url": {
          "type": "string"
        },
        "ext": {
          "type": "string"
        },
        "format": {
          "type": "string"
        },
        "width": {
          "type": "integer"
        },
        "height": {
          "type": "integer"
        },
        "resolution": {
          "type": "string"
        },
        "fps": {
          "type": "integer"
        },
        "container": {
          "type": "string"
        },
        "filesize": {
          "type": "integer"
        },
        "protocol": {
          "$ref": "#/definitions/protocol"
        },
        "fragments": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/fragment"
          }
        },
        "preference": {
          "type": "string"
        },
        "language": {
          "type": "string"
        },
        "quality": {
          "type": "integer"
        },
        "manifest_url": {
          "type": "string"
        },
        "format_id": {
          "type": "string"
        },
        "format_note": {
          "type": "string"
        },
        "tbr": {
          "type": "integer"
        },
        "abr": {
          "type": "integer"
        },
        "acodec": {
          "type": "string"
        },
        "asr": {
          "type": "integer"
        },
        "vbr": {
          "type": "integer"
        },
        "vcodec": {
          "type": "string"
        },
        "filesize_approx": {
          "type": "string"
        },
        "player_url": {
          "type": "string"
        },
        "fragment_base_url": {
          "type": "string"
        },
        "language_preference": {
          "type": "integer"
        },
        "source_preference": {
          "type": "integer"
        },
        "http_headers": {
          "type": "object",
          "additionalProperties": {
            "type": "string"
          }
        },
        "stretched_ratio": {
          "type": "number"
        },
        "no_resume": {
          "type": "boolean"
        },
        "downloader_options": {
          "type": "object",
          "additionalProperties": {
            "type": "string"
          }
        }
      }
    }
  },
  "anyOf": [
    {
      "$ref": "#/definitions/json-output"
    },
    {
      "$ref": "#/definitions/format"
    }
  ]
}