{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.keywordbarrage.com/schemas/mercari-scraper-schema.json",
  "title": "MercariData Extraction Engine Data Extraction Schema",
  "description": "Machine-readable DaaS extraction schema for MercariData Extraction Engine under sector 'ecommerce-retail-marketplaces'. Optimized for LLM agents, RAG ingestion, and automated API callers.",
  "type": "object",
  "required": [
    "record_id",
    "target_url",
    "extraction_timestamp",
    "item_title_brand_classification_taxonomy",
    "mercari_listing_id"
  ],
  "properties": {
    "record_id": {
      "type": "string",
      "format": "uuid",
      "description": "Unique deterministic ingestion identifier for the extracted record."
    },
    "target_url": {
      "type": "string",
      "format": "uri",
      "description": "Source URL inspected and extracted by KeywordBarrage engine."
    },
    "extraction_timestamp": {
      "type": "string",
      "format": "date-time",
      "description": "ISO-8601 UTC timestamp of execution."
    },
    "item_title_brand_classification_taxonomy": {
      "type": "string",
      "description": "Item Title, Brand & Classification Taxonomy (e.g. Vintage Apparel, Electronics, Collectibles)"
    },
    "mercari_listing_id": {
      "type": "integer",
      "description": "Mercari Listing ID (Item ID: m...) & Canonical Product URL"
    },
    "item_condition_grade": {
      "type": "string",
      "description": "Item Condition Grade (New With Tags, Like New, Good, Fair, Poor)"
    },
    "listing_price": {
      "type": "number",
      "description": "Listing Price ($ USD), Original Retail Price & Dynamic Price Reduction History"
    },
    "shipping_terms_carrier_rates": {
      "type": "number",
      "description": "Shipping Terms & Carrier Rates (Mercari Prepaid USPS/UPS/FedEx or Free Shipping by Seller)"
    },
    "seller_profile_data": {
      "type": "string",
      "description": "Seller Profile Data (Username, Member Since, Verification Badges, Total Sales Count & Star Rating / 5.0)"
    },
    "item_engagement_metrics": {
      "type": "array",
      "description": "Item Engagement Metrics (Likes / Favorites Count, View Count & Listing Age / Timestamp)"
    },
    "detailed_item_description_size_color_mod": {
      "type": "string",
      "description": "Detailed Item Description, Size, Color, Model, Tags & High-Resolution Image URLs"
    },
    "mercari_local_availability_estimated_reg": {
      "type": "string",
      "description": "Mercari Local Availability & Estimated Regional Delivery SLA"
    }
  },
  "x-sector": "ecommerce-retail-marketplaces",
  "x-updated-date": "2026-10-08",
  "x-platform-slug": "mercari-scraper",
  "x-endpoint-url": "https://www.keywordbarrage.com/scrapers/mercari-scraper.html"
}