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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="API documentation for the Rust `metrics` mod in crate `frontend`."><title>frontend::metrics - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2"href="../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../../static.files/rustdoc-17e0aaed.css"><meta name="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="frontend" data-themes="" data-resource-suffix="" data-rustdoc-version="1.96.0-nightly (ac7f9ec7d 2026-03-20)" data-channel="nightly" data-search-js="search-63369b7b.js" data-stringdex-js="stringdex-2da4960a.js" data-settings-js="settings-170eb4bf.js" ><script src="../../static.files/storage-41dd4d93.js"></script><script defer src="../sidebar-items.js"></script><script defer src="../../static.files/main-5013f961.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-f7c3ffd8.css"></noscript><link rel="alternate icon" type="image/png" href="../../static.files/favicon-32x32-eab170b8.png"><link rel="icon" type="image/svg+xml" href="../../static.files/favicon-044be391.svg"></head><body class="rustdoc mod"><a class="skip-main-content" href="#main-content">Skip to main content</a><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><rustdoc-topbar><h2><a href="#">Module metrics</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../frontend/index.html">frontend</a><span class="version">1.0.0</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Module metrics</a></h2><h3><a href="#structs">Module Items</a></h3><ul class="block"><li><a href="#structs" title="Structs">Structs</a></li></ul></section><div id="rustdoc-modnav"><h2 class="in-crate"><a href="../index.html">In crate frontend</a></h2></div></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><div class="width-limiter"><section id="main-content" class="content" tabindex="-1"><div class="main-heading"><div class="rustdoc-breadcrumbs"><a href="../index.html">frontend</a></div><h1>Module <span>metrics</span> <button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"><a class="src" href="../../src/frontend/metrics.rs.html#15-83">Source</a> </span></div><h2 id="structs" class="section-header">Structs<a href="#structs" class="anchor">§</a></h2><dl class="item-table"><dt><a class="struct" href="struct.GRPC_HANDLE_PLAN_ELAPSED.html" title="struct frontend::metrics::GRPC_HANDLE_PLAN_ELAPSED">GRPC_<wbr>HANDLE_<wbr>PLAN_<wbr>ELAPSED</a></dt><dt><a class="struct" href="struct.GRPC_HANDLE_PROMQL_ELAPSED.html" title="struct frontend::metrics::GRPC_HANDLE_PROMQL_ELAPSED">GRPC_<wbr>HANDLE_<wbr>PROMQL_<wbr>ELAPSED</a></dt><dt><a class="struct" href="struct.GRPC_HANDLE_QUERY_ELAPSED.html" title="struct frontend::metrics::GRPC_HANDLE_QUERY_ELAPSED">GRPC_<wbr>HANDLE_<wbr>QUERY_<wbr>ELAPSED</a></dt><dd>Timer of handling query in RPC handler.</dd><dt><a class="struct" href="struct.GRPC_HANDLE_SQL_ELAPSED.html" title="struct frontend::metrics::GRPC_HANDLE_SQL_ELAPSED">GRPC_<wbr>HANDLE_<wbr>SQL_<wbr>ELAPSED</a></dt><dt><a class="struct" href="struct.HEARTBEAT_RECV_COUNT.html" title="struct frontend::metrics::HEARTBEAT_RECV_COUNT">HEARTBEAT_<wbr>RECV_<wbr>COUNT</a></dt><dd>The number of heartbeats received by frontend node, labeled with result type.</dd><dt><a class="struct" href="struct.HEARTBEAT_SENT_COUNT.html" title="struct frontend::metrics::HEARTBEAT_SENT_COUNT">HEARTBEAT_<wbr>SENT_<wbr>COUNT</a></dt><dd>The number of heartbeats send by frontend node.</dd><dt><a class="struct" href="struct.OTLP_LOGS_ROWS.html" title="struct frontend::metrics::OTLP_LOGS_ROWS">OTLP_<wbr>LOGS_<wbr>ROWS</a></dt><dd>The number of OpenTelemetry logs send by frontend node.</dd><dt><a class="struct" href="struct.OTLP_METRICS_ROWS.html" title="struct frontend::metrics::OTLP_METRICS_ROWS">OTLP_<wbr>METRICS_<wbr>ROWS</a></dt><dd>The number of OpenTelemetry metrics send by frontend node.</dd><dt><a class="struct" href="struct.OTLP_TRACES_FAILURE_COUNT.html" title="struct frontend::metrics::OTLP_TRACES_FAILURE_COUNT">OTLP_<wbr>TRACES_<wbr>FAILURE_<wbr>COUNT</a></dt><dd>The number of OpenTelemetry trace ingest failures on the frontend node.</dd><dt><a class="struct" href="struct.OTLP_TRACES_ROWS.html" title="struct frontend::metrics::OTLP_TRACES_ROWS">OTLP_<wbr>TRACES_<wbr>ROWS</a></dt><dd>The number of OpenTelemetry traces send by frontend node.</dd><dt><a class="struct" href="struct.PROMQL_QUERY_METRICS_ELAPSED.html" title="struct frontend::metrics::PROMQL_QUERY_METRICS_ELAPSED">PROMQL_<wbr>QUERY_<wbr>METRICS_<wbr>ELAPSED</a></dt></dl></section></div></main></body></html> |