{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Marketplace Seller Profile",
  "description": "Schema for seller or merchant profile pages on e-commerce marketplaces.",
  "type": "object",
  "$defs": {
    "top_product": {
      "type": "object",
      "description": "A top-selling product entry from the seller's profile.",
      "properties": {
        "title": {
          "type": "string",
          "description": "Product title."
        },
        "rank": {
          "type": "number",
          "description": "Rank among seller's top products."
        }
      },
      "required": ["title"]
    }
  },
  "properties": {
    "platform": {
      "type": "string",
      "description": "E-commerce marketplace platform (e.g., Amazon, eBay, Etsy). Commonly found in: site domain, platform branding, seller profile URL."
    },
    "seller_id": {
      "type": "string",
      "description": "Platform-specific seller identifier. Commonly found in: seller profile URL parameter, seller ID field, storefront slug."
    },
    "seller_name": {
      "type": "string",
      "description": "Name of the seller or store. Commonly found in: seller profile header, store name display, storefront title."
    },
    "seller_url": {
      "type": "string",
      "format": "uri",
      "description": "URL of the seller's storefront page. Commonly found in: storefront URL, seller link href, profile page URL."
    },
    "rating": {
      "type": "number",
      "description": "Overall seller rating score. Commonly found in: seller rating display, feedback score, star rating."
    },
    "rating_count": {
      "type": "number",
      "description": "Total number of ratings or feedback received. Commonly found in: rating count label, feedback count display, review count."
    },
    "positive_feedback_pct": {
      "type": "number",
      "description": "Percentage of positive feedback. Commonly found in: positive feedback percentage, seller rating details, feedback breakdown."
    },
    "years_active": {
      "type": "number",
      "description": "Number of years the seller has been active on the platform. Commonly found in: member since date calculation, seller tenure display, account age."
    },
    "fulfilled_by_platform": {
      "type": "boolean",
      "description": "Whether the seller uses platform fulfillment (e.g., FBA). Commonly found in: FBA badge, fulfilled by platform indicator, shipping info."
    },
    "total_products_listed": {
      "type": "number",
      "description": "Total number of products listed by the seller. Commonly found in: product count display, total listings label, storefront stats."
    },
    "product_categories": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Categories in which the seller lists products. Commonly found in: seller categories section, product category filters, storefront navigation."
    },
    "country_of_origin": {
      "type": "string",
      "description": "Country where the seller is based. Commonly found in: seller location field, ships from country, seller profile details."
    },
    "top_selling_products": {
      "type": "array",
      "items": {
        "$ref": "#/$defs/top_product"
      },
      "description": "List of the seller's top-selling products. Commonly found in: featured products section, top sellers display, storefront highlighted items."
    },
    "store_description": {
      "type": "string",
      "description": "Seller's store description or about text. Commonly found in: about this seller section, store bio, seller profile description."
    },
    "business_type": {
      "type": "string",
      "enum": ["individual", "business", "other"],
      "description": "Whether the seller is an individual or registered business. Commonly found in: seller type badge, business seller indicator, seller profile details."
    },
    "page_title": {
      "type": "string",
      "description": "Title of the source page. Tabstack auto-fills this from page metadata when left empty."
    },
    "favicon": {
      "type": "string",
      "format": "uri",
      "description": "Favicon URL of the source page. Tabstack auto-fills this from page metadata when left empty."
    }
  },
  "required": ["platform", "seller_name"]
}