{
    "summary": [
        {
            "name": "product_subscription",
            "title": "客户订购表",
            "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": "user_id", "title": "客户用户ID", "type": "str", "length": 32, "nullable": "no"},
        {"name": "user_org_id", "title": "客户机构ID", "type": "str", "length": 32, "nullable": "no"},
        {"name": "subscription_type", "title": "订购类型", "type": "char", "length": 1, "nullable": "no"},
        {"name": "status", "title": "状态", "type": "char", "length": 1, "nullable": "no", "default": "1"},
        {"name": "start_date", "title": "生效日期", "type": "date", "nullable": "no"},
        {"name": "end_date", "title": "到期日期", "type": "date", "nullable": "no"},
        {"name": "quota_total", "title": "总配额", "type": "double", "length": 15, "dec": 4, "default": "0"},
        {"name": "quota_used", "title": "已使用量", "type": "double", "length": 15, "dec": 4, "default": "0"},
        {"name": "quota_unit", "title": "配额单位", "type": "str", "length": 32},
        {"name": "overflow_mode", "title": "超额模式", "type": "char", "length": 1, "default": "1"},
        {"name": "overflow_rate", "title": "超额单价", "type": "double", "length": 15, "dec": 6, "default": "0"},
        {"name": "purchase_price", "title": "购买价格", "type": "double", "length": 15, "dec": 2, "default": "0"},
        {"name": "purchase_currency", "title": "货币", "type": "char", "length": 8, "default": "CNY"},
        {"name": "created_at", "title": "创建时间", "type": "datetime", "nullable": "no"},
        {"name": "updated_at", "title": "更新时间", "type": "datetime"}
    ],
    "indexes": [
        {"name": "idx_ps_product", "idxtype": "index", "idxfields": ["product_id"]},
        {"name": "idx_ps_user", "idxtype": "index", "idxfields": ["user_id", "user_org_id"]},
        {"name": "idx_ps_status", "idxtype": "index", "idxfields": ["status"]},
        {"name": "idx_ps_dates", "idxtype": "index", "idxfields": ["start_date", "end_date"]}
    ],
    "codes": [
        {
            "field": "product_id",
            "table": "product",
            "valuefield": "id",
            "textfield": "product_name"
        },
        {
            "field": "user_id",
            "table": "sage.users",
            "valuefield": "id",
            "textfield": "username"
        },
        {
            "field": "user_org_id",
            "table": "sage.organization",
            "valuefield": "id",
            "textfield": "orgname"
        },
        {
            "field": "subscription_type",
            "table": "appcodes_kv",
            "valuefield": "k",
            "textfield": "v",
            "cond": "parentid='subscription_type'"
        },
        {
            "field": "status",
            "table": "appcodes_kv",
            "valuefield": "k",
            "textfield": "v",
            "cond": "parentid='subscription_status'"
        },
        {
            "field": "overflow_mode",
            "table": "appcodes_kv",
            "valuefield": "k",
            "textfield": "v",
            "cond": "parentid='overflow_mode'"
        },
        {
            "field": "quota_unit",
            "table": "appcodes_kv",
            "valuefield": "k",
            "textfield": "v",
            "cond": "parentid='quota_unit'"
        }
    ]
}