{
    "summary": [
        {
            "name": "product_usage_log",
            "title": "产品消费记录表",
            "primary": [
                "id"
            ],
            "catelog": "relation"
        }
    ],
    "fields": [
        {
            "name": "id",
            "title": "主键ID",
            "type": "str",
            "length": 32,
            "nullable": "no"
        },
        {
            "name": "product_id",
            "title": "产品ID",
            "type": "str",
            "length": 32,
            "nullable": "no"
        },
        {
            "name": "subscription_id",
            "title": "订购ID",
            "type": "str",
            "length": 32
        },
        {
            "name": "user_id",
            "title": "消费者用户ID",
            "type": "str",
            "length": 32,
            "nullable": "no"
        },
        {
            "name": "user_org_id",
            "title": "消费者机构ID",
            "type": "str",
            "length": 32,
            "nullable": "no"
        },
        {
            "name": "product_resource_id",
            "title": "产品资源绑定ID",
            "type": "str",
            "length": 32
        },
        {
            "name": "supplier_org_id",
            "title": "供应商机构ID",
            "type": "str",
            "length": 32
        },
        {
            "name": "resource_type",
            "title": "资源类型",
            "type": "str",
            "length": 32
        },
        {
            "name": "resource_ref_id",
            "title": "资源引用ID",
            "type": "str",
            "length": 32
        },
        {
            "name": "used_amount",
            "title": "消耗量",
            "type": "double",
            "length": 15,
            "dec": 4,
            "nullable": "no"
        },
        {
            "name": "used_unit",
            "title": "消耗单位",
            "type": "str",
            "length": 32
        },
        {
            "name": "unit_cost",
            "title": "单位成本",
            "type": "double",
            "length": 15,
            "dec": 8,
            "default": "0"
        },
        {
            "name": "total_cost",
            "title": "总成本",
            "type": "double",
            "length": 15,
            "dec": 6,
            "default": "0"
        },
        {
            "name": "sell_price",
            "title": "客户售价",
            "type": "double",
            "length": 15,
            "dec": 6,
            "default": "0"
        },
        {
            "name": "billing_mode",
            "title": "计费模式",
            "type": "char",
            "length": 1,
            "nullable": "no"
        },
        {
            "name": "source_ref_table",
            "title": "来源表",
            "type": "str",
            "length": 64
        },
        {
            "name": "source_ref_id",
            "title": "来源记录ID",
            "type": "str",
            "length": 32
        },
        {
            "name": "use_time",
            "title": "消费时间",
            "type": "datetime",
            "nullable": "no"
        },
        {
            "name": "created_at",
            "title": "创建时间",
            "type": "timestamp",
            "nullable": "no"
        }
    ],
    "indexes": [
        {
            "name": "idx_pul_product",
            "idxtype": "index",
            "idxfields": [
                "product_id"
            ]
        },
        {
            "name": "idx_pul_subscription",
            "idxtype": "index",
            "idxfields": [
                "subscription_id"
            ]
        },
        {
            "name": "idx_pul_user",
            "idxtype": "index",
            "idxfields": [
                "user_id",
                "user_org_id"
            ]
        },
        {
            "name": "idx_pul_supplier",
            "idxtype": "index",
            "idxfields": [
                "supplier_org_id"
            ]
        },
        {
            "name": "idx_pul_time",
            "idxtype": "index",
            "idxfields": [
                "use_time"
            ]
        },
        {
            "name": "idx_pul_source",
            "idxtype": "index",
            "idxfields": [
                "source_ref_table",
                "source_ref_id"
            ]
        }
    ],
    "codes": [
        {
            "field": "product_id",
            "table": "product",
            "valuefield": "id",
            "textfield": "product_name"
        },
        {
            "field": "supplier_org_id",
            "table": "supplychain.suppliers",
            "valuefield": "org_id",
            "textfield": "supplier_name"
        },
        {
            "field": "resource_type",
            "table": "appcodes_kv",
            "valuefield": "k",
            "textfield": "v",
            "cond": "parentid='resource_type'"
        },
        {
            "field": "billing_mode",
            "table": "appcodes_kv",
            "valuefield": "k",
            "textfield": "v",
            "cond": "parentid='billing_mode'"
        }
    ]
}