{
  "fields": [
    {"key": "sku", "name": "SKU", "type": "text", "required": true, "indexed": true},
    {"key": "item_name", "name": "Item name", "type": "text"},
    {"key": "location", "name": "Location", "type": "text"},
    {"key": "quantity", "name": "Quantity", "type": "number", "required": true, "indexed": true},
    {"key": "reorder_level", "name": "Reorder level", "type": "number"},
    {"key": "unit", "name": "Unit", "type": "text"},
    {"key": "notes", "name": "Notes", "type": "text"}
  ]
}