{
    "summary": [
        {
            "name": "user_llm_policy",
            "title": "用户模型策略",
            "primary": ["id"]
        }
    ],
    "fields": [
        {"name": "id", "title": "id", "type": "str", "length": 32},
        {"name": "orgid", "title": "所属机构", "type": "str", "length": 32},
        {"name": "userid", "title": "用户", "type": "str", "length": 32},
        {"name": "llmid", "title": "模型", "type": "str", "length": 32, "nullable": true},
        {"name": "daily_call_limit", "title": "日调用上限", "type": "int", "nullable": true},
        {"name": "monthly_call_limit", "title": "月调用上限", "type": "int", "nullable": true},
        {"name": "spending_alert", "title": "花费预警", "type": "float", "length": 18, "dec": 2, "nullable": true},
        {"name": "spending_ceiling", "title": "费用上限", "type": "float", "length": 18, "dec": 2, "nullable": true},
        {"name": "max_concurrency", "title": "并发上限", "type": "int", "nullable": true},
        {"name": "status", "title": "状态", "type": "str", "length": 10, "default": "active"},
        {"name": "created_at", "title": "创建时间", "type": "timestamp", "nullable": true},
        {"name": "updated_at", "title": "更新时间", "type": "timestamp", "nullable": true},
        {"name": "created_by", "title": "创建人", "type": "str", "length": 32, "nullable": true},
        {"name": "remark", "title": "备注", "type": "str", "length": 500, "nullable": true}
    ],
    "indexes": [
        {"name": "idx1", "idxtype": "unique", "idxfields": ["orgid", "userid", "llmid"]},
        {"name": "idx2", "idxtype": "index", "idxfields": ["orgid"]},
        {"name": "idx3", "idxtype": "index", "idxfields": ["userid"]}
    ],
    "codes": [
        {"field": "userid", "table": "users", "valuefield": "id", "textfield": "username"},
        {"field": "llmid", "table": "llm", "valuefield": "id", "textfield": "model"},
        {"field": "orgid", "table": "organization", "valuefield": "id", "textfield": "orgname"}
    ]
}