{
    "summary": [
        {
            "name": "opp_std_demands",
            "title": "标准需求(归一化结果)",
            "primary": [
                "id"
            ],
            "catelog": "entity"
        }
    ],
    "fields": [
        {
            "name": "id",
            "title": "主键ID",
            "type": "str",
            "length": 32,
            "nullable": "no"
        },
        {
            "name": "cluster_id",
            "title": "所属类别ID",
            "type": "str",
            "length": 32,
            "nullable": "no"
        },
        {
            "name": "org_id",
            "title": "机构ID",
            "type": "str",
            "length": 32,
            "nullable": "no"
        },
        {
            "name": "name",
            "title": "标准需求名(LLM裁决命名)",
            "type": "str",
            "length": 128,
            "nullable": "no"
        },
        {
            "name": "domain_id",
            "title": "能力域ID(两层模型上层)",
            "type": "str",
            "length": 32
        },
        {
            "name": "doc_count",
            "title": "覆盖文档数",
            "type": "int",
            "nullable": "no",
            "default": "0"
        },
        {
            "name": "coverage",
            "title": "覆盖率(覆盖文档数/类内文档数)",
            "type": "double",
            "length": 6,
            "dec": 4,
            "default": "0"
        },
        {
            "name": "tier",
            "title": "层级(core核心/ext扩展/personal个性)",
            "type": "str",
            "length": 16,
            "default": "personal"
        },
        {
            "name": "evidence_json",
            "title": "证据(原子样例JSON)",
            "type": "text"
        },
        {
            "name": "created_at",
            "title": "创建时间",
            "type": "timestamp",
            "nullable": "no"
        }
    ]
}