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    "title": "YouTube Transcript & Subtitle Extractor (Batch, Multi-language)",
    "description": "Extract full transcripts and subtitles from YouTube videos. Supports batch URLs, auto-generated captions, 50+ languages, and timestamped output. Perfect for LLM ingestion, RAG pipelines, and content analysis. $0.01/video.",
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        "type": "object",
        "properties": {
          "videoUrls": {
            "title": "YouTube Video URLs or IDs",
            "type": "array",
            "description": "List of YouTube URLs or video IDs. Supports full URLs (youtube.com/watch?v=..., youtu.be/...) and bare video IDs.",
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              "https://www.youtube.com/watch?v=dQw4w9WgXcQ"
            ],
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              "type": "string"
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          },
          "videoUrlsText": {
            "title": "Paste URLs (one per line)",
            "type": "string",
            "description": "Paste multiple YouTube URLs or video IDs, one per line. Merged with the URLs list above — use whichever is more convenient."
          },
          "playlistUrl": {
            "title": "Playlist or Channel URL",
            "type": "string",
            "description": "YouTube playlist URL (youtube.com/playlist?list=...) or channel URL (@handle or /channel/UC...). All videos in the list are processed up to maxVideos. Combined with individual URLs above."
          },
          "maxVideos": {
            "title": "Max Videos from Playlist/Channel",
            "minimum": 1,
            "maximum": 500,
            "type": "integer",
            "description": "Maximum number of videos to process from a playlist or channel URL. Individual URLs are not affected by this limit.",
            "default": 50
          },
          "fetchFullMetadata": {
            "title": "Fetch Full Metadata (views, upload date, description)",
            "type": "boolean",
            "description": "Use yt-dlp to fetch rich metadata per video: view_count, like_count, upload_date (published_at), description, channel_id. Adds ~1-2s per video but completes the normalized schema. Disable if only the transcript is needed.",
            "default": true
          },
          "languages": {
            "title": "Preferred Languages",
            "type": "array",
            "description": "Language codes in order of preference (e.g. ['en', 'en-US']). Falls back to next if not found.",
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              "en"
            ],
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              "type": "string"
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          },
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              "segments",
              "rag_chunks"
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            "title": "Chunk Size (words)",
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            "maximum": 2000,
            "type": "integer",
            "description": "Only for rag_chunks format. Split transcript into chunks of this many words. Each chunk is a separate dataset item with chunk_index and overlap context.",
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          },
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            "title": "Chunk Overlap (words)",
            "minimum": 0,
            "maximum": 200,
            "type": "integer",
            "description": "Words to overlap between consecutive chunks (for context continuity in RAG).",
            "default": 30
          },
          "includeTimestamps": {
            "title": "Include Timestamps in Full Text",
            "type": "boolean",
            "description": "Only applies to full_text format — prepend [M:SS] to each line.",
            "default": false
          },
          "skipIfNoTranscript": {
            "title": "Skip Videos with No Transcript",
            "type": "boolean",
            "description": "When true (default), videos with no available transcript or disabled captions are silently skipped — the run still succeeds. When false, these videos produce an error record in the dataset.",
            "default": true
          },
          "useApifyProxy": {
            "title": "Use Apify Residential Proxy",
            "type": "boolean",
            "description": "Enable if YouTube blocks requests from Apify's cloud IP. Residential proxy adds ~$0.01-0.05 per run in proxy cost.",
            "default": false
          },
          "proxyUrl": {
            "title": "Custom Proxy URL (optional)",
            "type": "string",
            "description": "HTTP/HTTPS proxy URL (e.g. http://user:pass@host:port). Leave empty to use Apify proxy or no proxy."
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        }
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              },
              "status": {
                "type": "string",
                "example": "READY"
              },
              "meta": {
                "type": "object",
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                  "origin": {
                    "type": "string",
                    "example": "API"
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                  "userAgent": {
                    "type": "string"
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                "type": "object",
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                  "inputBodyLen": {
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                    "type": "integer",
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                  "build": {
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