{
  "data": {
    "debug": {
      "durationMs": 6,
      "normalized": {
        "groupBy": [
          {
            "field": "invoiceDate$year"
          },
          {
            "field": "invoiceDate$month"
          }
        ],
        "orderBy": [
          {
            "dir": "asc",
            "field": "invoiceDate$year",
            "nullFirst": false,
            "nullLast": false
          },
          {
            "dir": "asc",
            "field": "invoiceDate$month",
            "nullFirst": false,
            "nullLast": false
          }
        ]
      }
    },
    "hasNext": false,
    "items": [
      {
        "invoiceAmount": 42.62,
        "invoiceAmount__diff": -4.090000000000003,
        "invoiceAmount__prior": 46.71,
        "invoiceAmount__ratio": -0.08756154998929573,
        "invoiceDate$month": 10,
        "invoiceDate$year": 2012
      },
      {
        "invoiceAmount": 37.62,
        "invoiceAmount__diff": -5.0,
        "invoiceAmount__prior": 42.62,
        "invoiceAmount__ratio": -0.11731581417175035,
        "invoiceDate$month": 11,
        "invoiceDate$year": 2012
      }
    ],
    "pagination": {
      "hasMore": false,
      "limit": 100,
      "rangeDescription": "显示第 1-2 条",
      "returned": 2,
      "start": 0
    },
    "schema": {
      "columns": [
        {
          "dataType": "INTEGER",
          "name": "invoiceDate$year",
          "title": "账单年份"
        },
        {
          "dataType": "INTEGER",
          "name": "invoiceDate$month",
          "title": "账单月份"
        },
        {
          "dataType": "MONEY",
          "name": "invoiceAmount",
          "title": "账单金额"
        },
        {
          "name": "invoiceAmount__prior"
        },
        {
          "name": "invoiceAmount__diff"
        },
        {
          "name": "invoiceAmount__ratio"
        }
      ],
      "summary": "按 账单年份、账单月份 分组，统计 账单金额、invoiceAmount__prior、invoiceAmount__diff、invoiceAmount__ratio，返回 2 条数据"
    },
    "total": -1
  },
  "diagnostics": {
    "attributes": {},
    "warnings": []
  },
  "engine": "java",
  "runtimeApiVersion": "foggy-runtime-api/v1",
  "success": true
}