{
  "summary": [
    {
      "name": "llmage_cache",
      "title": "模型API映射缓存",
      "primary": "id",
      "classification": "cache"
    }
  ],
  "fields": [
    {
      "name": "id",
      "type": "VARCHAR(32)",
      "nullable": false,
      "default": "",
      "comment": "主键"
    },
    {
      "name": "llmid",
      "type": "VARCHAR(32)",
      "nullable": false,
      "default": "",
      "comment": "关联模型ID"
    },
    {
      "name": "model_name",
      "type": "VARCHAR(128)",
      "nullable": true,
      "default": "",
      "comment": "模型名称"
    },
    {
      "name": "upappid",
      "type": "VARCHAR(32)",
      "nullable": false,
      "default": "",
      "comment": "上游应用ID"
    },
    {
      "name": "apiname",
      "type": "VARCHAR(128)",
      "nullable": false,
      "default": "",
      "comment": "API名称"
    },
    {
      "name": "api_url",
      "type": "VARCHAR(512)",
      "nullable": true,
      "default": "",
      "comment": "API端点URL"
    },
    {
      "name": "api_params",
      "type": "TEXT",
      "nullable": true,
      "default": null,
      "comment": "API参数配置JSON"
    },
    {
      "name": "model_params",
      "type": "TEXT",
      "nullable": true,
      "default": null,
      "comment": "模型参数配置JSON（max_tokens, temperature等）"
    },
    {
      "name": "status",
      "type": "VARCHAR(16)",
      "nullable": false,
      "default": "active",
      "comment": "状态: active/inactive"
    },
    {
      "name": "sync_version",
      "type": "VARCHAR(32)",
      "nullable": true,
      "default": "",
      "comment": "同步版本号"
    },
    {
      "name": "cached_at",
      "type": "DATETIME",
      "nullable": false,
      "default": "CURRENT_TIMESTAMP",
      "comment": "缓存写入时间"
    }
  ],
  "idxfields": [
    {
      "name": "idx_llmid",
      "fields": [
        "llmid"
      ],
      "unique": false
    },
    {
      "name": "idx_upappid",
      "fields": [
        "upappid"
      ],
      "unique": false
    },
    {
      "name": "idx_apiname",
      "fields": [
        "apiname"
      ],
      "unique": false
    }
  ],
  "codes": []
}