{
  "totalRows": 2,
  "fields": {
    "a": {
      "types": {
        "string": {
          "count": 2,
          "firstRowIndex": 0,
          "firstColumnIndex": 0,
          "firstValue": "a"
        }
      },
      "columnIndexes": [0],
      "detected": "string"
    },
    "foo[]": {
      "types": {
        "int": {
          "count": 4,
          "firstRowIndex": 0,
          "firstColumnIndex": 1,
          "firstValue": "1"
        },
        "undefined": {
          "count": 2,
          "firstRowIndex": 1,
          "firstColumnIndex": 2,
          "firstValue": ""
        }
      },
      "columnIndexes": [1, 2, 3],
      "detected": "int"
    },
    "bar[][]": {
      "types": {
        "undefined": {
          "count": 4,
          "firstRowIndex": 0,
          "firstColumnIndex": 4,
          "firstValue": ""
        }
      },
      "columnIndexes": [4, 5],
      "detected": "string"
    },
    "z": {
      "types": {
        "string": {
          "count": 2,
          "firstRowIndex": 0,
          "firstColumnIndex": 6,
          "firstValue": "z"
        }
      },
      "columnIndexes": [6],
      "detected": "string"
    },
    "notes": {
      "types": {
        "string": {
          "count": 2,
          "firstRowIndex": 0,
          "firstColumnIndex": 7,
          "firstValue": "foo is an array of simple values"
        }
      },
      "columnIndexes": [7],
      "detected": "string"
    }
  },
  "aborted": false
}