{
    "summary": [
        {
            "name": "rag_entities",
            "title": "实体",
            "primary": [
                "id"
            ]
        }
    ],
    "fields": [
        {
            "name": "id",
            "title": "ID",
            "type": "str",
            "length": 32,
            "nullable": "no"
        },
        {
            "name": "kb_id",
            "title": "知识库ID",
            "type": "str",
            "length": 32,
            "nullable": "yes"
        },
        {
            "name": "name",
            "title": "实体名",
            "type": "str",
            "length": 255,
            "nullable": "yes"
        },
        {
            "name": "entity_type",
            "title": "实体类型",
            "type": "str",
            "length": 64,
            "nullable": "yes"
        },
        {
            "name": "description",
            "title": "描述",
            "type": "text",
            "nullable": "yes"
        },
        {
            "name": "graph_node_id",
            "title": "图节点ID",
            "type": "str",
            "length": 128,
            "nullable": "yes"
        },
        {
            "name": "source_doc_ids",
            "title": "来源文档ID列表",
            "type": "text",
            "nullable": "yes"
        },
        {
            "name": "face_embedding_id",
            "title": "人脸特征ID",
            "type": "str",
            "length": 128,
            "nullable": "yes"
        },
        {
            "name": "voice_embedding_id",
            "title": "声纹特征ID",
            "type": "str",
            "length": 128,
            "nullable": "yes"
        },
        {
            "name": "metadata",
            "title": "元数据JSON",
            "type": "text",
            "nullable": "yes"
        },
        {
            "name": "org_id",
            "title": "所属机构",
            "type": "str",
            "length": 32,
            "nullable": "yes"
        },
        {
            "name": "created_at",
            "title": "创建时间",
            "type": "datetime",
            "nullable": "yes"
        },
        {
            "name": "updated_at",
            "title": "更新时间",
            "type": "datetime",
            "nullable": "yes"
        }
    ],
    "indexes": [
        {
            "name": "idx_entity_kb",
            "idxtype": "index",
            "idxfields": [
                "kb_id"
            ]
        },
        {
            "name": "idx_entity_name",
            "idxtype": "index",
            "idxfields": [
                "kb_id",
                "name"
            ]
        },
        {
            "name": "idx_entity_type",
            "idxtype": "index",
            "idxfields": [
                "kb_id",
                "entity_type"
            ]
        },
        {
            "name": "idx_entity_face",
            "idxtype": "index",
            "idxfields": [
                "face_embedding_id"
            ]
        },
        {
            "name": "idx_entity_voice",
            "idxtype": "index",
            "idxfields": [
                "voice_embedding_id"
            ]
        }
    ]
}