{
    "summary": [
        {
            "name": "llm_metrics",
            "title": "模型使用指标",
            "primary": ["id"]
        }
    ],
    "fields": [
        {"name": "id", "title": "id", "type": "str", "length": 32},
        {"name": "userid", "title": "用户id", "type": "str", "length": 32},
        {"name": "userorgid", "title": "用户机构", "type": "str", "length": 32},
        {"name": "llmid", "title": "模型", "type": "str", "length": 32},
        {"name": "use_date", "title": "使用日期", "type": "date"},
        {"name": "use_time", "title": "使用时间", "type": "timestamp"},
        {"name": "input_tokens", "title": "输入tokens", "type": "int", "default": "0"},
        {"name": "output_tokens", "title": "输出tokens", "type": "int", "default": "0"},
        {"name": "total_tokens", "title": "总tokens", "type": "int", "default": "0"},
        {"name": "amount", "title": "金额", "type": "float", "length": 18, "dec": 4, "default": "0"},
        {"name": "responsed_seconds", "title": "响应时长(秒)", "type": "float", "length": 18, "dec": 2, "nullable": true},
        {"name": "finish_seconds", "title": "完成时长(秒)", "type": "float", "length": 18, "dec": 2, "nullable": true},
        {"name": "status", "title": "状态", "type": "str", "length": 32, "nullable": true},
        {"name": "taskid", "title": "任务号", "type": "str", "length": 32, "nullable": true}
    ],
    "indexes": [
        {"name": "idx1", "idxtype": "index", "idxfields": ["userid", "use_date"]},
        {"name": "idx2", "idxtype": "index", "idxfields": ["userorgid", "use_date"]},
        {"name": "idx3", "idxtype": "index", "idxfields": ["llmid", "use_date"]},
        {"name": "idx4", "idxtype": "index", "idxfields": ["use_time"]}
    ],
    "codes": [
        {"field": "userid", "table": "users", "valuefield": "id", "textfield": "username"},
        {"field": "llmid", "table": "llm", "valuefield": "id", "textfield": "model"},
        {"field": "userorgid", "table": "organization", "valuefield": "id", "textfield": "orgname"}
    ]
}