{
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    "title": "YouTube Channel Scraper - Transcripts",
    "description": "YouTube Channel Scraper: Extract channel details, videos, titles, descriptions, views, likes, comments, timestamps, and available transcripts. Analyze video content, keywords, audience engagement, publishing trends, and competitors for content research and YouTube intelligence.",
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    "schemas": {
      "inputSchema": {
        "type": "object",
        "required": [
          "startUrls"
        ],
        "properties": {
          "startUrls": {
            "title": "🔗 YouTube channels",
            "type": "array",
            "description": "Channel URLs (https://www.youtube.com/@Handle or .../channel/UC…), bare @handles, or bare UC… channel IDs. One per line. Keyword search is not supported — every entry must resolve to a channel.",
            "default": [
              "https://www.youtube.com/@MKBHD"
            ],
            "items": {
              "type": "string"
            }
          },
          "maxResults": {
            "title": "🔢 Items per section, per channel",
            "minimum": 1,
            "maximum": 1000,
            "type": "integer",
            "description": "Upper limit for each enabled section (videos, Shorts, live streams, posts) on each channel. Every video-type item costs one extra request for its exact view/like count, so keep this small for quick runs. Transcripts are taken from these items and capped separately below.",
            "default": 10
          },
          "videoTranscripts": {
            "title": "🗣️ Read the spoken words of each targeted video",
            "type": "boolean",
            "description": "Emit one `transcript` row per targeted video, linked to its video/short/livestream row by `parentId`. Turn off to run this Actor as a plain channel scraper.",
            "default": true
          },
          "transcriptSources": {
            "title": "🎯 Which collected items to transcribe",
            "type": "array",
            "description": "Long-form videos are the reliable source. Shorts usually carry an auto-generated track; live-stream replays often carry none at all. Items are taken in the order listed here until the cap below is reached.",
            "items": {
              "type": "string",
              "enum": [
                "videos",
                "shorts",
                "live"
              ],
              "enumTitles": [
                "🎬 Long-form videos",
                "📱 Shorts",
                "🔴 Live-stream replays"
              ]
            },
            "default": [
              "videos"
            ]
          },
          "maxTranscriptVideos": {
            "title": "⏱️ Videos to transcribe per channel",
            "minimum": 1,
            "maximum": 50,
            "type": "integer",
            "description": "Hard cap on transcript fetches per channel (1-50). Each one is 2 requests. Default is 5.",
            "default": 5
          },
          "transcriptLanguage": {
            "title": "🌍 Caption language code",
            "type": "string",
            "description": "Two-letter code such as en, es, de, ja. Leave empty to read the video's own default track. If the requested language is not published by a video, the default track is read instead and the output column `transcriptLanguage` reports the language that was actually read - never the one that was asked for.",
            "default": ""
          },
          "preferManualCaptions": {
            "title": "✍️ Prefer human-written captions over auto-generated",
            "type": "boolean",
            "description": "When both exist, read the human track (`transcriptIsAutoGenerated: false`). Turn off to always prefer the ASR track.",
            "default": true
          },
          "includeTranscriptSegments": {
            "title": "⏱️ Include timed lines (startMs / durationMs / lineText)",
            "type": "boolean",
            "description": "Adds `transcriptLines[]`, the timestamped caption segments - this is what lets you quote a video at an offset. Turn off for a much smaller dataset.",
            "default": true
          },
          "transcriptAsPlainText": {
            "title": "📄 Also return the whole transcript as one block",
            "type": "boolean",
            "description": "Adds `transcriptText`, the caption lines joined into a single string, ready for search or an LLM.",
            "default": true
          },
          "onlyVideosWithTranscript": {
            "title": "🎯 Keep only videos whose captions were actually read",
            "type": "boolean",
            "description": "Off by default so you can see exactly why a video produced nothing (`transcriptStatus`). Turn on to drop the video/short/livestream rows on the transcribed surfaces whose captions could not be read; the other surfaces are untouched and the run log states how many rows were dropped.",
            "default": false
          },
          "transcriptKeywords": {
            "title": "🔍 Keywords to count inside the spoken words",
            "type": "array",
            "description": "Case-insensitive whole-word matching over the transcript. Each transcript row returns a hit count per keyword plus the timestamp and text of the first mention, so you can jump straight to the moment. Example: sponsor, giveaway, pricing",
            "default": [],
            "items": {
              "type": "string"
            }
          },
          "sortOrderVideos": {
            "title": "🎥 Videos tab order",
            "enum": [
              "date",
              "viewCount",
              "oldest",
              "title",
              "rating",
              "relevance"
            ],
            "type": "string",
            "description": "Which of YouTube's own Videos-tab sort chips to use. YouTube publishes Latest / Popular / Oldest there and nothing else: `rating` uses the Popular chip, `relevance` uses the Latest chip, and `title` collects newest-first then orders A→Z inside the run. The Shorts, Live and Community tabs publish no sort control at all, so this Actor deliberately offers no ordering input for them. Channels that do not offer a chip fall back to newest-first and the run log says so.",
            "default": "date"
          },
          "scrapeChannelInfo": {
            "title": "🏠 Channel profile & About",
            "type": "boolean",
            "description": "Emit one channel row per channel: description, join date, country, subscriber text, lifetime view count, video count, avatar, banner, external links, verification badge and this run's transcript availability fraction.",
            "default": true
          },
          "scrapeVideos": {
            "title": "🎬 Long-form videos",
            "type": "boolean",
            "description": "Emit one video row per upload from the Videos tab, with the exact view and like counts from the video's own player data.",
            "default": true
          },
          "scrapeShorts": {
            "title": "📱 Shorts",
            "type": "boolean",
            "description": "Emit one short row per Short. Channels without a Shorts tab return no Shorts rows.",
            "default": true
          },
          "scrapeLiveStreams": {
            "title": "🔴 Live & past streams",
            "type": "boolean",
            "description": "Emit one livestream row per item on the Live tab. Channels without a Live tab return no livestream rows — YouTube silently serves the Home tab there, and this Actor detects that instead of mislabelling home videos as streams.",
            "default": true
          },
          "scrapePosts": {
            "title": "💬 Community posts",
            "type": "boolean",
            "description": "Emit one post row per community post, including image, poll and video attachments.",
            "default": true
          },
          "proxyConfiguration": {
            "title": "🌐 Proxy",
            "type": "object",
            "description": "Apify Proxy is attached to every request the Actor makes, including the caption fetches. YouTube answers throttled anonymous caption calls with HTTP 200 plus LOGIN_REQUIRED, and the run rotates the exit IP by itself when it sees that. US RESIDENTIAL is strongly recommended — transcript availability is close to zero on datacenter IPs.",
            "default": {
              "useApifyProxy": true,
              "apifyProxyGroups": [
                "RESIDENTIAL"
              ],
              "apifyProxyCountry": "US"
            }
          }
        }
      },
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