{
    "summary": [
        {
            "name": "opp_clusters",
            "title": "需求类别(聚类结果)",
            "primary": [
                "id"
            ],
            "catelog": "entity"
        }
    ],
    "fields": [
        {
            "name": "id",
            "title": "主键ID",
            "type": "str",
            "length": 32,
            "nullable": "no"
        },
        {
            "name": "batch_id",
            "title": "批次ID",
            "type": "str",
            "length": 32,
            "nullable": "no"
        },
        {
            "name": "org_id",
            "title": "机构ID",
            "type": "str",
            "length": 32,
            "nullable": "no"
        },
        {
            "name": "project_id",
            "title": "项目ID(空=平台级挖掘)",
            "type": "str",
            "length": 32
        },
        {
            "name": "name",
            "title": "类别名称(LLM命名)",
            "type": "str",
            "length": 128
        },
        {
            "name": "doc_count",
            "title": "类内需求数",
            "type": "int",
            "nullable": "no",
            "default": "0"
        },
        {
            "name": "share",
            "title": "占比",
            "type": "double",
            "length": 6,
            "dec": 4,
            "default": "0"
        },
        {
            "name": "heat_rank",
            "title": "热度排名",
            "type": "int",
            "default": "0"
        },
        {
            "name": "naming_evidence",
            "title": "命名证据(样例标题JSON)",
            "type": "text"
        },
        {
            "name": "centroid_snap_id",
            "title": "质心需求快照ID(代表样本)",
            "type": "str",
            "length": 32
        },
        {
            "name": "normalize_status",
            "title": "归一化状态(init/running/done/failed)",
            "type": "str",
            "length": 16,
            "default": "init"
        },
        {
            "name": "normalize_error",
            "title": "归一化失败原因",
            "type": "text"
        },
        {
            "name": "created_at",
            "title": "创建时间",
            "type": "timestamp",
            "nullable": "no"
        }
    ]
}