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    "title": "Substack Notes Scraper",
    "description": "Collect public Substack Notes, author profiles, engagement, attachments, publication links, and thread context for monitoring and creator research.",
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            "type": "array",
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              {
                "url": "https://substack.com/notes"
              }
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                "url"
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            "type": "array",
            "description": "Filter Note text from the public Notes feed by case-insensitive substring. This is not site-wide search or an author lookup. Set startUrls to an empty array to collect only phrase-filtered feed targets. When both are supplied, URL targets are collected independently without phrase filtering.",
            "default": [],
            "items": {
              "type": "string"
            }
          },
          "maxItems": {
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            "minimum": 1,
            "maximum": 1000,
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          },
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            "title": "Published since",
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              },
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