{
    "summary": [
        {
            "name": "biz_orderdetail",
            "title": "业务订单明细",
            "primary": [
                "id"
            ]
        }
    ],
    "fields": [
        {"name": "id", "title": "id", "type": "str", "length": 32},
        {"name": "orderid", "title": "订单号", "type": "str", "length": 32, "nullable": "yes"},
        {"name": "productid", "title": "产品id", "type": "str", "length": 32, "nullable": "yes"},
        {"name": "product_cnt", "title": "产品数量", "type": "int", "nullable": "yes"},
        {"name": "prod_config", "title": "产品配置", "type": "text", "nullable": "yes"},
        {"name": "list_amount", "title": "原价", "type": "double", "length": 18, "dec": 4, "nullable": "yes"},
        {"name": "trans_amount", "title": "交易金额", "type": "double", "length": 18, "dec": 4, "nullable": "yes"},
        {"name": "currency", "title": "币种", "type": "str", "length": 3, "nullable": "yes"}
    ]
}