{
 "schema": {
  "brand": "refrigerator brand",
  "model": "refrigerator model number",
  "filter_part": "OEM filter part number",
  "compatible_parts": "aftermarket equivalents",
  "source": "feed name + date"
 },
 "status": "scaffold \u2014 empty until model-part data is imported",
 "rows": []
}