vability/metrics/ title="演示 Istio 中指标的收集和查询。">指标</a><svg class="icon breadcrumb-arrow"><use xlink:href="/v1.22/img/icons.svg#breadcrumb-arrow"/></svg></li><li>通过 Prometheus 查询度量指标</li></ol></nav><div class=title-area><div style=width:100%><h1 id=title>通过 Prometheus 查询度量指标</h1></div></div><nav class=toc-inlined aria-label="Table of Contents"><div><hr><ol><li role=none aria-label="开始之前 "><a href=#before-you-begin>开始之前</a><li role=none