[[["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):2025-07-31。"],[],[],null,["# Metric\n\nA specific aggregation applied to a set of values.\n\nMetrics are aggregations that come from the underlying dataset or that are the result of implicitly or explicitly applying an aggregation function, such as `COUNT()`, `SUM()`, or `AVG()`. The metric itself has no defined set of values, so you can't group by a metric as you can with a [dimension](/looker/docs/studio/dimension).\n\nRelated resources\n-----------------\n\n[About data modeling](/looker/docs/studio/model-your-data)"]]