{
  "dimensions_status": "Public dimension availability/confidence field.",
  "inventory": "Public source inventory snapshot; availability can change.",
  "merchant_availability": "Public merchant availability field from the catalog graph.",
  "merchant_status": "Public merchant status field from the catalog graph.",
  "offer_id": "Public Merchant Center style offer identifier from the catalog graph.",
  "price": "Public source price snapshot in USD; checkout remains source of truth.",
  "sku": "Packrift public SKU."
}