{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.keywordbarrage.com/schemas/onthemarket-scraper-schema.json",
  "title": "OnTheMarketData Extraction Engine Data Extraction Schema",
  "description": "Machine-readable DaaS extraction schema for OnTheMarketData Extraction Engine under sector 'real-estate-property-portals'. Optimized for LLM agents, RAG ingestion, and automated API callers.",
  "type": "object",
  "required": [
    "record_id",
    "target_url",
    "extraction_timestamp",
    "property_address_uk_postcode",
    "asking_price_price_reductions"
  ],
  "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."
    },
    "property_address_uk_postcode": {
      "type": "string",
      "description": "Property Address & UK Postcode"
    },
    "asking_price_price_reductions": {
      "type": "number",
      "description": "Asking Price & Price Reductions"
    },
    "bedrooms_bathrooms_property_type": {
      "type": "string",
      "description": "Bedrooms, Bathrooms & Property Type"
    },
    "square_footage_floorplans": {
      "type": "string",
      "description": "Square Footage & Floorplans"
    },
    "tenure": {
      "type": "string",
      "description": "Tenure (Freehold / Leasehold) & Council Tax"
    },
    "listing_estate_agent_branch_contact": {
      "type": "array",
      "description": "Listing Estate Agent & Branch Contact"
    },
    "epc_energy_efficiency_rating": {
      "type": "string",
      "description": "EPC Energy Efficiency Rating"
    },
    "key_features_property_description": {
      "type": "string",
      "description": "Key Features & Property Description"
    },
    "added_on_market": {
      "type": "string",
      "description": "Added on Market / Reduced Date"
    }
  },
  "x-sector": "real-estate-property-portals",
  "x-updated-date": "2026-10-08",
  "x-platform-slug": "onthemarket-scraper",
  "x-endpoint-url": "https://www.keywordbarrage.com/scrapers/onthemarket-scraper.html"
}