{
  "uuid": "e286e39e-41d7-44c2-8fa2-41b365123987",
  "name": "KYLIN_STREAMING_TABLE",
  "columns": [
    {
      "id": "1",
      "name": "amount",
      "datatype": "decimal"
    },
    {
      "id": "2",
      "name": "category",
      "datatype": "varchar(256)"
    },
    {
      "id": "3",
      "name": "order_time",
      "datatype": "timestamp",
      "index": "T"
    },
    {
      "id": "4",
      "name": "device",
      "datatype": "varchar(256)"
    },
    {
      "id": "5",
      "name": "qty",
      "datatype": "int"
    },
    {
      "id": "6",
      "name": "user_id",
      "datatype": "varchar(256)"
    },
    {
      "id": "7",
      "name": "user_age",
      "datatype": "int"
    },
    {
      "id": "8",
      "name": "user_gender",
      "datatype": "varchar(256)"
    },
    {
      "id": "9",
      "name": "currency",
      "datatype": "varchar(256)"
    },
    {
      "id": "10",
      "name": "country",
      "datatype": "varchar(256)"
    },
    {
      "id": "11",
      "name": "minute_start",
      "datatype": "timestamp",
      "index": "T"
    },
    {
      "id": "12",
      "name": "hour_start",
      "datatype": "timestamp",
      "index": "T"
    },
    {
      "id": "13",
      "name": "day_start",
      "datatype": "date",
      "index": "T"
    },
    {
      "id": "14",
      "name": "week_start",
      "datatype": "date",
      "index": "T"
    },
    {
      "id": "15",
      "name": "month_start",
      "datatype": "date",
      "index": "T"
    },
    {
      "id": "16",
      "name": "quarter_start",
      "datatype": "date",
      "index": "T"
    },
    {
      "id": "17",
      "name": "year_start",
      "datatype": "date",
      "index": "T"
    }
  ],
  "database": "DEFAULT",
  "last_modified": 0,
  "source_type" : 1
}