{
  "说明": "全部为合成输入与拟定制工作表，未连接真实系统，预期不是实测结果。",
  "研究日期": "2026-10-24",
  "题目": "数据字段准备停用，Agent 怎样列出要复核的报表和计算链",
  "工作表字段": [
    "源列",
    "来源数据集",
    "转换表达式",
    "依赖类型",
    "输出列",
    "度量",
    "报表绑定",
    "解析盲区",
    "复核窗口"
  ],
  "samples": [
    {
      "case_id": "W084-01",
      "input": "源列room_capacity参与利用率分母，报表只显示利用率",
      "expected": "列间接计算影响，不能只按显示字段检索",
      "actual": "",
      "human_review": "由本场景授权业务或技术负责人核对；本表不自动给出批准、上线或安全通过结论。",
      "reviewer": "",
      "evidence_location": ""
    },
    {
      "case_id": "W084-02",
      "input": "旧代码字段仅在WHERE中限定正式场地",
      "expected": "保留过滤依赖，避免误当未使用",
      "actual": "",
      "human_review": "由本场景授权业务或技术负责人核对；本表不自动给出批准、上线或安全通过结论。",
      "reviewer": "",
      "evidence_location": ""
    },
    {
      "case_id": "W084-03",
      "input": "中间SQL由动态字符串生成，现有解析无法确定输出列",
      "expected": "显式断点与人工核对项，不补造完整血缘",
      "actual": "",
      "human_review": "由本场景授权业务或技术负责人核对；本表不自动给出批准、上线或安全通过结论。",
      "reviewer": "",
      "evidence_location": ""
    }
  ],
  "补充业务输入": {
    "合成已给表达式": {
      "utilization": "occupied_seat_minutes/(room_capacity*open_minutes)",
      "filter": "site_kind=formal"
    },
    "paths": [
      {
        "case": "W084-01",
        "source": "room.room_capacity",
        "type": "计算/分母",
        "via": [
          "view_capacity",
          "measure_utilization"
        ],
        "report": "RPT1/CARD1"
      },
      {
        "case": "W084-02",
        "source": "room.site_kind",
        "type": "FILTER",
        "expression": "site_kind=formal",
        "via": [
          "view_formal_rooms"
        ],
        "report": "RPT2/CARD2"
      },
      {
        "case": "W084-03",
        "source": "动态SQL拼接段",
        "type": "未知",
        "via": null,
        "draft": "解析断点，交脚本负责人补真实定义"
      }
    ],
    "说明": "声明式字段关系示意，不是已运行自动血缘结果",
    "actual": ""
  },
  "source_support": [
    {
      "url": "https://openlineage.io/docs/spec/facets/dataset-facets/column_lineage_facet/",
      "support": "字段血缘facet以输出字段对应输入字段及转换信息表达关系；只有提供真实解析/声明关系时才有依据，不声称自动覆盖任意脚本。",
      "opened_on": "2026-10-24"
    },
    {
      "url": "https://learn.microsoft.com/en-us/power-bi/collaborate-share/service-data-lineage",
      "support": "工作区血缘显示源、数据流、语义模型、报表等工件依赖；不能外推为完整字段级自动血缘。",
      "opened_on": "2026-10-24"
    }
  ]
}
