{
    "summary": [
        {
            "name": "rag_entity_relations",
            "title": "实体关系",
            "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": "subject_id",
            "title": "主体实体ID",
            "type": "str",
            "length": 32,
            "nullable": "yes"
        },
        {
            "name": "object_id",
            "title": "客体实体ID",
            "type": "str",
            "length": 32,
            "nullable": "yes"
        },
        {
            "name": "relation_type",
            "title": "关系类型",
            "type": "str",
            "length": 64,
            "nullable": "yes"
        },
        {
            "name": "description",
            "title": "关系描述",
            "type": "text",
            "nullable": "yes"
        },
        {
            "name": "graph_edge_id",
            "title": "图边ID",
            "type": "str",
            "length": 128,
            "nullable": "yes"
        },
        {
            "name": "source_chunk_ids",
            "title": "来源分片ID列表",
            "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"
        }
    ],
    "indexes": [
        {
            "name": "idx_rel_kb",
            "idxtype": "index",
            "idxfields": [
                "kb_id"
            ]
        },
        {
            "name": "idx_rel_subject",
            "idxtype": "index",
            "idxfields": [
                "subject_id"
            ]
        },
        {
            "name": "idx_rel_object",
            "idxtype": "index",
            "idxfields": [
                "object_id"
            ]
        }
    ]
}