{
  "batch": "demo-2026-10",
  "orders": [
    {"id": "ord-101", "status": "paid", "total": 12.5, "items": [{"sku": "pen", "quantity": 2}]},
    {"id": "ord-102", "status": "draft", "total": 0, "items": []}
  ],
  "metadata": {"currency": "USD", "source": "synthetic"}
}