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    "title": "eBay Seller Inventory Monitor",
    "description": "Watch any eBay seller's live listings and see exactly what changed since the last run: new items, price moves and removals, plus the full current inventory as clean rows. Choose the eBay site, keep the same seller list, and schedule it to build a running change history per seller.",
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          "sellers"
        ],
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          "sellers": {
            "title": "Sellers to monitor",
            "type": "array",
            "description": "eBay seller usernames, or links to their profile or store pages. Keep the same list between runs so changes can be detected.",
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            "title": "eBay site",
            "enum": [
              "US",
              "UK",
              "DE",
              "AU",
              "CA",
              "FR",
              "IT",
              "ES"
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          "maxItemsPerSeller": {
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            "maximum": 10,
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