--- title: 仅提取第一个measurement并合并GBK CSV type: decision permalink: main/projects/991bd0b4-6f60-47c0-8e47-1bb256c04653/仅提取第一个-measurement-并合并-gbk-csv stable_id: b882fb0f-554f-43fb-80d7-bd4855d3db2f scope: project memory_type: decision project_id: 991bd0b4-6f60-47c0-8e47-1bb256c04653 usage_profile_id: 7aee455b-24cc-4008-bdaf-443721e6f939 status: active revision: 1 request_id: mrotemp-20260813-decision-extract-first-meas created_at: '2026-08-13T02:54:04.532579+00:00' updated_at: '2026-08-13T02:54:04.532579+00:00' tags: - mro - csv - xml --- 只提取 MRO XML 中第一个 measurement 节点(服务/邻区 RSRP 等),忽略后续 PLR、RIP 等 measurement。 表头去掉 MR. 前缀。CSV 额外带 FileName, eNB, id, MmeUeS1apId, MmeCode, MmeGroupId, TimeStamp,否则批量合并后无法追溯 UE/小区/时间。 输入 source/*.xml,输出 output/MRO_YYYYMMDDHHMMSS.csv,GBK 编码。用 lxml iterparse,解到第二个 measurement 即停止。