{
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  "info": {
    "title": "Bilibili Danmaku Scraper: Bullet Comments (B站弹幕)",
    "description": "Scrape Bilibili (哔哩哔哩) danmaku (bullet comments) with playback timestamps from videos, searches, creators and the popular or ranking feeds. Keyword filter, free per-video density summaries, sentiment and delta mode. No login, no browser.",
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  "components": {
    "schemas": {
      "inputSchema": {
        "type": "object",
        "properties": {
          "startUrls": {
            "title": "Start URLs",
            "type": "array",
            "description": "Video URLs (bilibili.com/video/BV…, b23.tv short links), creator pages (space.bilibili.com/123) or search pages (search.bilibili.com/all?keyword=…).",
            "items": {
              "type": "object",
              "required": [
                "url"
              ],
              "properties": {
                "url": {
                  "type": "string",
                  "title": "URL of a web page",
                  "format": "uri"
                }
              }
            }
          },
          "videoIds": {
            "title": "Video IDs",
            "type": "array",
            "description": "BV ids or av ids.",
            "items": {
              "type": "string"
            }
          },
          "searchQueries": {
            "title": "Search keywords",
            "type": "array",
            "description": "Each keyword is searched and up to 'Max videos per source' results are used.",
            "items": {
              "type": "string"
            }
          },
          "userIds": {
            "title": "Creator IDs (UID / mid)",
            "type": "array",
            "description": "Creator UIDs. Their uploads are used as videos.",
            "items": {
              "type": "string"
            }
          },
          "feed": {
            "title": "Feed",
            "enum": [
              "none",
              "popular",
              "ranking"
            ],
            "type": "string",
            "description": "Also take videos from the popular feed or the top-100 ranking.",
            "default": "none"
          },
          "rankingCategory": {
            "title": "Ranking category id",
            "type": "integer",
            "description": "0 = all. E.g. 1 animation, 3 music, 4 games, 36 knowledge, 188 tech, 160 life, 211 food.",
            "default": 0
          },
          "maxItems": {
            "title": "Max output items",
            "minimum": 1,
            "type": "integer",
            "description": "Hard cap on danmaku rows for the whole run.",
            "default": 10000
          },
          "maxVideosPerSource": {
            "title": "Max videos per source",
            "minimum": 1,
            "type": "integer",
            "description": "Per search keyword, creator or feed.",
            "default": 20
          },
          "publishedAfter": {
            "title": "Only newer than",
            "type": "string",
            "description": "Absolute date (2024-05-01) or relative ('7 days', '12 hours'). Skips videos published earlier; search and creator pagination stop early, which keeps runs cheap."
          },
          "publishedBefore": {
            "title": "Published before",
            "type": "string",
            "description": "Absolute date (2024-05-01) or relative ('30 days'). Skips videos published later. Search applies it on Bilibili's side, at no extra cost."
          },
          "searchOrder": {
            "title": "Search sort",
            "enum": [
              "totalrank",
              "click",
              "pubdate",
              "dm",
              "stow",
              "scores"
            ],
            "type": "string",
            "description": "Order of search results. Bilibili returns at most 1,000 results per search.",
            "default": "totalrank"
          },
          "searchDuration": {
            "title": "Search: video length",
            "enum": [
              "any",
              "short",
              "medium",
              "long",
              "very_long"
            ],
            "type": "string",
            "description": "Only return search results of this length. Bilibili filters them itself, at no extra cost.",
            "default": "any"
          },
          "uploadOrder": {
            "title": "Creator uploads sort",
            "enum": [
              "pubdate",
              "click",
              "stow"
            ],
            "type": "string",
            "description": "Order of a creator's uploads. With 'Newest', 'Published after' stops pagination at the first older upload.",
            "default": "pubdate"
          },
          "maxDanmakuPerVideo": {
            "title": "Max danmaku per video",
            "minimum": 0,
            "type": "integer",
            "description": "0 = everything Bilibili serves.",
            "default": 0
          },
          "danmakuSource": {
            "title": "Danmaku source",
            "enum": [
              "both",
              "protobuf",
              "xml"
            ],
            "type": "string",
            "description": "Bilibili serves a sample spread over the video's lifetime (protobuf segments) and the most recent pool of a few thousand (XML). They barely overlap, so 'both' returns the most danmaku for one extra request per video.",
            "default": "both"
          },
          "allParts": {
            "title": "All parts of multi-part videos",
            "type": "boolean",
            "description": "Danmaku for every part (P1, P2, …) instead of only the first.",
            "default": false
          },
          "keywords": {
            "title": "Only danmaku containing",
            "type": "array",
            "description": "Keep only danmaku whose text contains one of these words (case-insensitive). Filtered before charging, so you pay only for matches. Empty = all danmaku.",
            "items": {
              "type": "string"
            }
          },
          "videoSummary": {
            "title": "Add a free summary row per video",
            "type": "boolean",
            "description": "Before each video's danmaku, output one uncharged 'summary' row: danmaku count, a 20-slice density timeline, the busiest moment (peak_time), the most repeated phrases and text samples. Computed over the collected (and keyword-filtered) danmaku.",
            "default": false
          },
          "summarySamples": {
            "title": "Text samples per summary",
            "minimum": 0,
            "maximum": 200,
            "type": "integer",
            "description": "How many distinct danmaku texts each summary row includes, spread evenly over the video.",
            "default": 25
          },
          "sentimentAnalysis": {
            "title": "Sentiment analysis",
            "type": "boolean",
            "description": "Labels every danmaku positive, neutral or negative with a score from -1 to 1, using an AI model that understands Bilibili slang. Charged per label as a 'sentiment' event.",
            "default": false
          },
          "sentimentApiKey": {
            "title": "Your own API key (optional)",
            "type": "string",
            "description": "A Groq API key (free at console.groq.com), or a key for the provider below. Leave empty to use the actor's built-in key, which is shared by all users and may hit rate limits. Stored encrypted."
          },
          "sentimentModel": {
            "title": "Model",
            "type": "string",
            "description": "Model name at the provider. The default is Qwen3 32B on Groq, which reads Chinese well.",
            "default": "qwen/qwen3-32b"
          },
          "sentimentApiUrl": {
            "title": "Provider API URL",
            "type": "string",
            "description": "Any OpenAI-compatible chat completions API. Default: Groq.",
            "default": "https://api.groq.com/openai/v1"
          },
          "onlyNewItems": {
            "title": "Only new items (delta mode)",
            "type": "boolean",
            "description": "Skip danmaku already returned by earlier runs with the same sources. You pay only for what is new, which suits scheduled monitoring.",
            "default": false
          },
          "deltaKey": {
            "title": "Delta key",
            "type": "string",
            "description": "Optional name to share delta history between tasks. Defaults to a hash of the sources."
          },
          "sessdata": {
            "title": "SESSDATA cookie (optional)",
            "type": "string",
            "description": "Login cookie from a bilibili.com account. Danmaku don't need it; it only raises some of Bilibili's limits. Stored encrypted."
          },
          "proxyStrategy": {
            "title": "Proxy strategy",
            "enum": [
              "auto",
              "none",
              "datacenter",
              "residential",
              "custom"
            ],
            "type": "string",
            "description": "'Auto' starts with no proxy (cheapest) and escalates to datacenter, then residential proxies only if Bilibili starts blocking.",
            "default": "auto"
          },
          "proxyCountry": {
            "title": "Residential proxy country",
            "type": "string",
            "description": "Two-letter code, e.g. HK, TW, SG. Empty = any."
          },
          "proxyConfiguration": {
            "title": "Custom proxy",
            "type": "object",
            "description": "Used only with the 'Custom' strategy.",
            "default": {
              "useApifyProxy": false
            }
          },
          "maxRequestsPerSecond": {
            "title": "Max requests per second",
            "minimum": 1,
            "maximum": 20,
            "type": "integer",
            "description": "Upper limit on requests to Bilibili. Higher is faster but triggers more risk-control blocks.",
            "default": 4
          },
          "maxConcurrency": {
            "title": "Videos processed in parallel",
            "minimum": 1,
            "maximum": 20,
            "type": "integer",
            "description": "How many videos are scraped at the same time (still bounded by the request rate).",
            "default": 4
          }
        }
      },
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        "type": "object",
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          "data": {
            "type": "object",
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                "type": "string",
                "format": "date-time",
                "example": "2025-01-08T00:00:00.000Z"
              },
              "finishedAt": {
                "type": "string",
                "format": "date-time",
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              },
              "status": {
                "type": "string",
                "example": "READY"
              },
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                "type": "object",
                "properties": {
                  "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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                    "example": 2000
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                    "example": 0
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                  "computeUnits": {
                    "type": "integer",
                    "example": 0
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              "options": {
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                  "build": {
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