{
    "summary": [
        {
            "name": "llm_usage",
            "title": "用量流水(双维度记账)",
            "primary": [
                "id"
            ],
            "catelog": "entity"
        }
    ],
    "fields": [
        {
            "name": "id",
            "title": "主键ID",
            "type": "str",
            "length": 32,
            "nullable": "no"
        },
        {
            "name": "org_id",
            "title": "机构ID",
            "type": "str",
            "length": 32
        },
        {
            "name": "user_id",
            "title": "用户ID",
            "type": "str",
            "length": 32
        },
        {
            "name": "model_id",
            "title": "模型ID",
            "type": "str",
            "length": 32
        },
        {
            "name": "account_id",
            "title": "账号ID",
            "type": "str",
            "length": 32
        },
        {
            "name": "endpoint_region",
            "title": "端点区域",
            "type": "str",
            "length": 20
        },
        {
            "name": "req_tokens",
            "title": "请求token",
            "type": "int",
            "default": "0"
        },
        {
            "name": "resp_tokens",
            "title": "响应token",
            "type": "int",
            "default": "0"
        },
        {
            "name": "cost",
            "title": "成本金额(账号)",
            "type": "float",
            "length": 12,
            "dec": 6,
            "default": "0"
        },
        {
            "name": "charge",
            "title": "客户应付(异步三方账计算)",
            "type": "float",
            "length": 12,
            "dec": 6,
            "default": "0"
        },
        {
            "name": "accounting_status",
            "title": "出账状态(na仅成本/pending待三方账/accounted已出账)",
            "type": "str",
            "length": 20,
            "nullable": "no",
            "default": "'na'"
        },
        {
            "name": "ppid",
            "title": "定价项目ID",
            "type": "str",
            "length": 32
        },
        {
            "name": "task_ref",
            "title": "调用来源",
            "type": "str",
            "length": 100
        },
        {
            "name": "status",
            "title": "状态",
            "type": "str",
            "length": 20,
            "nullable": "no",
            "default": "'ok'"
        },
        {
            "name": "usages",
            "title": "用量详情(JSON)",
            "type": "text",
            "nullable": "yes"
        },
        {
            "name": "note",
            "title": "备注/原因",
            "type": "str",
            "length": 200
        },
        {
            "name": "created_at",
            "title": "创建时间",
            "type": "timestamp",
            "nullable": "no"
        }
    ],
    "indexes": [
        {
            "name": "idx_llm_usage_org",
            "idxtype": "index",
            "idxfields": [
                "org_id",
                "created_at"
            ]
        },
        {
            "name": "idx_llm_usage_model",
            "idxtype": "index",
            "idxfields": [
                "model_id"
            ]
        }
    ],
    "codes": [
        {
            "field": "model_id",
            "table": "llm_model",
            "valuefield": "id",
            "textfield": "name"
        },
        {
            "field": "account_id",
            "table": "llm_account",
            "valuefield": "id",
            "textfield": "name"
        },
        {
            "field": "status",
            "table": "appcodes_kv",
            "valuefield": "k",
            "textfield": "v",
            "cond": "parentid='llm_usage_status'"
        }
    ]
}