[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-04-02。"],[[["Auto extraction is a feature in Google SecOps that automatically extracts key-value pairs from JSON-formatted logs, storing them in a UDM map-type field called `extracted`."],["This feature reduces reliance on prebuilt parsers and ensures data availability even when a specific parser is absent or fails."],["Auto extraction enhances the ability to ingest, process, and analyze data, which is then searchable through UDM queries, Preview Dashboards, and YARA-L rules."],["UDM searches using extracted fields should include `metadata.log_type` to optimize search query performance."],["The process includes parsing logs, extracting data, enriching events with parsed and custom fields, and then transferring this data downstream for analysis."]]],[]]