[
  {
    "obs_no": "OB-001",
    "endpoint_id": "get_orders",
    "field_path": "order_id",
    "observed_type": "string",
    "api_version": "2026-08",
    "sample_count": 1200
  },
  {
    "obs_no": "OB-002",
    "endpoint_id": "get_orders",
    "field_path": "amount",
    "observed_type": "string",
    "api_version": "2026-08",
    "sample_count": 1200
  },
  {
    "obs_no": "OB-003",
    "endpoint_id": "get_orders",
    "field_path": "currency",
    "observed_type": "string",
    "api_version": "2026-08",
    "sample_count": 1200
  },
  {
    "obs_no": "OB-004",
    "endpoint_id": "get_orders",
    "field_path": "buyer.region",
    "observed_type": "string",
    "api_version": "2026-08",
    "sample_count": 1180
  },
  {
    "obs_no": "OB-005",
    "endpoint_id": "get_orders",
    "field_path": "settlement_batch_id",
    "observed_type": "string",
    "api_version": "2026-08",
    "sample_count": 1200
  },
  {
    "obs_no": "OB-006",
    "endpoint_id": "get_products",
    "field_path": "product_id",
    "observed_type": "string",
    "api_version": "2026-08",
    "sample_count": 640
  },
  {
    "obs_no": "OB-007",
    "endpoint_id": "get_products",
    "field_path": "price",
    "observed_type": "number",
    "api_version": "2026-08",
    "sample_count": 640
  },
  {
    "obs_no": "OB-008",
    "endpoint_id": "get_products",
    "field_path": "stock",
    "observed_type": "number",
    "api_version": "2026-08",
    "sample_count": 640
  },
  {
    "obs_no": "OB-009",
    "endpoint_id": "get_customers",
    "field_path": "customer_id",
    "observed_type": "string",
    "api_version": "2026-08",
    "sample_count": 300
  },
  {
    "obs_no": "OB-010",
    "endpoint_id": "get_customers",
    "field_path": "email",
    "observed_type": "string",
    "api_version": "2026-08",
    "sample_count": 300
  },
  {
    "obs_no": "OB-011",
    "endpoint_id": "get_customers",
    "field_path": "tier",
    "observed_type": "string",
    "api_version": "2026-08",
    "sample_count": 290
  },
  {
    "obs_no": "OB-012",
    "endpoint_id": "get_refunds",
    "field_path": "refund_id",
    "observed_type": "string",
    "api_version": "2026-08",
    "sample_count": 90
  },
  {
    "obs_no": "OB-013",
    "endpoint_id": "get_refunds",
    "field_path": "reason",
    "observed_type": "string",
    "api_version": "2026-08",
    "sample_count": 88
  },
  {
    "obs_no": "OB-014",
    "endpoint_id": "get_orders",
    "field_path": "amount",
    "observed_type": "string",
    "api_version": "2026-05",
    "sample_count": 800
  }
]