Product Knowledge Catalog

50K+ products from 19 retailers — matched across stores, cleaned, grouped by variant, and enriched with structured knowledge. One API, one consistent schema, every product.

50K+
Products
1,400+
Brands
22
Categories
19
Retailers
Ready — full coverage and depth
Beta — coverage in progress
How it works

One product, many sources, one clean record

The same product exists on multiple retailer websites with different names, specs, and prices. Here's what we do with it.

Raw retailer data
Best BuySamsung DW80CG4021SR/AA 24" Top Control Built-In Dishwasher with 3rd Rack - Stainless Steel
noise: 51dBA, cycles: 4
$599.99
Home DepotSamsung 24 in. Top Control Smart Built-In Tall Tub Dishwasher Stainless Steel with AutoRelease, 3rd Rack, 51 dBA
height: 33.9", energy: 269 kWh/yr
$579.00
AJ MadisonSamsung DW80CG4021 - 24 Inch Fully Integrated Dishwasher with 4 Wash Cycles
width: 23.8", finish: Stainless Steel
$549.99
MatchCleanOrganizeEnrich
Covala API output

Samsung 24" Built-In Dishwasher

Model: DW80CG4021SR|UPC: 887276••••••|Category: Dishwashers
3 retailers matched
Cross-retailer pricing
AJ Madison$549.99BEST
Home Depot$579.00
Best Buy$599.99
Merged specifications
noise_level51 dBA
dimensions23.8" x 33.9"
energy269 kWh/yr
cycles4
finishStainless
energy_startrue
Grouped & enriched
Product group
4 variants (Stainless, Black SS, White, Panel Ready)
Knowledge
error codesmaintenancelifespanbuying guidefailure modes+3 more
Brand overrides
Samsung-specific error codes & maintenance
The output

What the API returns

One product record with offers from every retailer, merged specs, variant grouping across finishes and sizes, and a knowledge layer — all from a single endpoint.

See all endpoints →
GET /v2/products/{id}?include_offers=true
{
  "id": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
  "name": "Bosch 500 Series 24\" Built-In Dishwasher",
  "slug": "bosch-500-series-24-built-in-dishwasher-stainless",
  "brand": {
    "id": "••••",
    "name": "Bosch",
    "slug": "bosch",
    "logo_url": "https://cdn.covala.com/brands/bosch.svg"
  },
  "product_type": {
    "id": "••••",
    "name": "Dishwashers",
    "slug": "dishwashers"
  },
  "category": {
    "name": "Appliances & Equipment"
  },
  "gtin": "••••••••••••••",
  "model_number": "SHP65CM5N",
  "current_best_price": 849.99,
  "image_url": "https://cdn.covala.com/products/••••.jpg",
  "description": "The Bosch 500 Series 24\" dishwasher features 44 dBA operation, FlexSpace Plus rack system, and AutoAir drying. Energy Star certified with 5 wash cycles.",
  "specifications": {
    "noise_level": "44 dBA",
    "cycles": 5,
    "rack_system": "FlexSpace Plus",
    "drying_system": "AutoAir",
    "width": "24\"",
    "depth": "23.5\"",
    "height": "33.9\"",
    "capacity": "16 place settings",
    "energy_star": true,
    "ada_compliant": false
  },
  "variant_attributes": {
    "finish": "Stainless Steel"
  },
  "product_group_id": "f1e2d3c4-b5a6-7890-1234-567890abcdef",
  "offers": [
    {
      "retailer": "AJ Madison",
      "price": 849.99,
      "in_stock": true,
      "url": "••••"
    },
    {
      "retailer": "Home Depot",
      "price": 899,
      "in_stock": true,
      "url": "••••"
    },
    {
      "retailer": "Best Buy",
      "price": 899.99,
      "in_stock": true,
      "url": "••••"
    },
    {
      "retailer": "Lowe's",
      "price": 899,
      "in_stock": false,
      "url": "••••"
    }
  ],
  "_knowledge": {
    "product_type_slug": "dishwashers",
    "available": [
      "maintenance_schedule",
      "error_code",
      "lifespan",
      "buying_guide",
      "cost_of_ownership",
      "failure_modes",
      "tip",
      "install_checklist"
    ],
    "entry_count": 14,
    "has_brand_overrides": true,
    "brand_profile": true,
    "knowledge_url": "/v2/product-types/dishwashers/knowledge"
  }
}

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