{
  "rows": 7,
  "included": 4,
  "excluded": 3,
  "totals": {
    "east": "0.25",
    "west": "12.50"
  },
  "trace": [
    {
      "line": 2,
      "order_id": "O001",
      "included": true,
      "amount": "0.10"
    },
    {
      "line": 3,
      "order_id": "O002",
      "included": true,
      "amount": "0.15"
    },
    {
      "line": 4,
      "order_id": "O003",
      "included": true,
      "amount": "10.00"
    },
    {
      "line": 5,
      "order_id": "O004",
      "included": true,
      "amount": "2.50"
    },
    {
      "line": 6,
      "order_id": "O005",
      "included": false,
      "reason": "quantity_must_be_positive_integer"
    },
    {
      "line": 7,
      "order_id": "O006",
      "included": false,
      "reason": "unsupported_region"
    },
    {
      "line": 8,
      "order_id": "O007",
      "included": false,
      "reason": "invalid_number"
    }
  ]
}