{
    "summary": [
        {
            "name": "opp_demand_atoms",
            "title": "需求原子(类内LLM原子化结果)",
            "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": "snap_id",
            "title": "来源需求快照ID",
            "type": "str",
            "length": 32,
            "nullable": "no"
        },
        {
            "name": "atom_text",
            "title": "原子需求文本(LLM提取)",
            "type": "str",
            "length": 255,
            "nullable": "no"
        },
        {
            "name": "std_demand_id",
            "title": "归一后标准需求ID",
            "type": "str",
            "length": 32
        },
        {
            "name": "created_at",
            "title": "创建时间",
            "type": "timestamp",
            "nullable": "no"
        }
    ]
}