{
    "summary": [
        {
            "name": "coupon_log",
            "title": "优惠券使用日志",
            "primary": [
                "id"
            ]
        }
    ],
    "fields": [
        {
            "name": "id",
            "title": "id",
            "type": "str",
            "length": 32
        },
        {
            "name": "couponid",
            "title": "优惠券id",
            "type": "str",
            "length": 32
        },
        {
            "name": "customerid",
            "title": "客户id",
            "type": "str",
            "length": 32
        },
        {
            "name": "resellerid",
            "title": "商户id",
            "type": "str",
            "length": 32
        },
        {
            "name": "amount",
            "title": "金额",
            "type": "float",
            "length": 18,
            "dec": 2
        },
        {
            "name": "act_date",
            "title": "使用日期",
            "type": "date"
        },
        {
            "name": "act_timestamp",
            "title": "使用时间戳",
            "type": "timestamp"
        },
        {
            "name": "action",
            "title": "行为",
            "type": "str",
            "length": 1,
            "nullable": "no"
        },
        {
            "name": "orderid",
            "title": "订单id",
            "type": "str",
            "length": 32
        }
    ]
}