<!DOCTYPE html><htmllang="en"><head><metacharset="utf-8"><metaname="viewport"content="width=device-width, initial-scale=1.0"><metaname="generator"content="rustdoc"><metaname="description"content="List of all items in this crate"><title>List of all items in this crate</title><script>if(window.location.protocol!=="file:")document.write(`<link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/SourceSerif4-Regular-46f98efaafac5295.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/FiraSans-Regular-018c141bf0843ffd.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/FiraSans-Medium-8f9a781e4970d388.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2">`)</script><linkrel="stylesheet"href="../static.files/normalize-76eba96aa4d2e634.css"><linkrel="stylesheet"href="../static.files/rustdoc-e935ef01ae1c1829.css"><metaname="rustdoc-vars"data-root-path="../"data-static-root-path="../static.files/"data-current-crate="tracing_core"data-themes=""data-resource-suffix=""data-rustdoc-version="1.78.0 (9b00956e5 2024-04-29)"data-channel="1.78.0"data-search-js="search-42d8da7a6b9792c2.js"data-settings-js="settings-4313503d2e1961c2.js"><scriptsrc="../static.files/storage-4c98445ec4002617.js"></script><scriptdefersrc="../static.files/main-12cf3b4f4f9dc36d.js"></script><noscript><linkrel="stylesheet"href="../static.files/noscript-04d5337699b92874.css"></noscript><linkrel="alternate icon"type="image/png"href="../static.files/favicon-16x16-8b506e7a72182f1c.png"><linkrel="alternate icon"type="image/png"href="../static.files/favicon-32x32-422f7d1d52889060.png"><linkrel="icon"type="image/svg+xml"href="../static.files/favicon-2c020d218678b618.svg"></head><bodyclass="rustdoc mod sys"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="mobile-topbar"><buttonclass="sidebar-menu-toggle"title="show sidebar"></button><aclass="logo-container"href="../tracing_core/index.html"><imgsrc="https://raw.githubusercontent.com/tokio-rs/tracing/master/assets/logo-type.png"alt=""></a></nav><navclass="sidebar"><divclass="sidebar-crate"><aclass="logo-container"href="../tracing_core/index.html"><imgsrc="https://raw.githubusercontent.com/tokio-rs/tracing/master/assets/logo-type.png"alt="logo"></a><h2><ahref="../tracing_core/index.html">tracing_core</a><spanclass="version">0.1.32</span></h2></div><divclass="sidebar-elems"><section><ulclass="block"><li><ahref="#macros">Macros</a></li><li><ahref="#structs">Structs</a></li><li><ahref="#traits">Traits</a></li><li><ahref="#functions">Functions</a></li></ul></section></div></nav><divclass="sidebar-resizer"></div>
<main><divclass="width-limiter"><navclass="sub"><formclass="search-form"><span></span><divid="sidebar-button"tabindex="-1"><ahref="../tracing_core/all.html"title="show sidebar"></a></div><inputclass="search-input"name="search"aria-label="Run search in the documentation"autocomplete="off"spellcheck="false"placeholder="Click or press ‘S’ to search, ‘?’ for more options…"type="search"><divid="help-button"tabindex="-1"><ahref="../help.html"title="help">?</a></div><divid="settings-menu"tabindex="-1"><ahref="../settings.html"title="settings"><imgwidth="22"height="22"alt="Change settings"src="../static.files/wheel-7b819b6101059cd0.svg"></a></div></form></nav><sectionid="main-content"class="content"><h1>List of all items</h1><h3id="structs">Structs</h3><ulclass="all-items"><li><ahref="struct.Dispatch.html">Dispatch</a></li><li><ahref="struct.Event.html">Event</a></li><li><ahref="struct.Field.html">Field</a></li><li><ahref="struct.Level.html">Level</a></li><li><ahref="struct.LevelFilter.html">LevelFilter</a></li><li><ahref="struct.Metadata.html">Metadata</a></li><li><ahref="struct.Once.html">Once</a></li><li><ahref="callsite/struct.DefaultCallsite.html">callsite::DefaultCallsite</a></li><li><ahref="callsite/struct.Identifier.html">callsite::Identifier</a></li><li><ahref="dispatcher/struct.DefaultGuard.html">dispatcher::DefaultGuard</a></li><li><ahref="dispatcher/struct.Dispatch.html">dispatcher::Dispatch</a></li><li><ahref="dispatcher/struct.SetGlobalDefaultError.html">dispatcher::SetGlobalDefaultError</a></li><li><ahref="dispatcher/struct.WeakDispatch.html">dispatcher::WeakDispatch</a></li><li><ahref="event/struct.Event.html">event::Event</a></li><li><ahref="field/struct.DebugValue.html">field::DebugValue</a></li><li><ahref="field/struct.DisplayValue.html">field::DisplayValue</a></li><li><ahref="field/struct.Empty.html">field::Empty</a></li><li><ahref="field/struct.Field.html">field::Field</a></li><li><ahref="field/struct.FieldSet.html">field::FieldSet</a></li><li><ahref="field/struct.Iter.html">field::Iter</a></li><li><ahref="field/struct.ValueSet.html">field::ValueSet</a></li><li><ahref="metadata/struct.Kind.html">metadata::Kind</a></li><li><ahref="metadata/struct.Level.html">metadata::Level</a></li><li><ahref="metadata/struct.LevelFilter.html">metadata::LevelFilter</a></li><li><ahref="metadata/struct.Metadata.html">metadata::Metadata</a></li><li><ahref="metadata/struct.ParseLevelError.html">metadata::ParseLevelError</a></li><li><ahref="metadata/struct.ParseLevelFilterError.html">metadata::ParseLevelFilterError</a></li><li><ahref="span/struct.Attributes.html">span::Attributes</a></li><li><ahref="span/struct.Current.html">span::Current</a></li><li><ahref="span/struct.Id.html">span::Id</a></li><li><ahref="span/struct.Record.html">span::Record</a></li><li><ahref="subscriber/struct.Interest.html">subscriber::Interest</a></li><li><ahref="subscriber/struct.NoSubscriber.html">subscriber::NoSubscriber</a></li></ul><h3id="traits">Traits</h3><ulclass="all-items"><li><ahref="trait.Callsite.html">Callsite</a></li><li><ahref="trait.Subscriber.html">Subscriber</a></li><li><ahref="callsite/trait.Callsite.html">callsite::Callsite</a></li><li><ahref="field/trait.Value.html">field::Value</a></li><li><ahref="field/trait.Visit.html">field::Visit</a></li><li><ahref="subscriber/trait.Subscriber.html">subscriber::Subscriber</a></li></ul><h3id="macros">Macros</h3><ulclass="all-items"><li><ahref="macro.identify_callsite.html">identify_callsite</a></li><li><ahref="macro.metadata.html">metadata</a></li></ul><h3id="functions">Functions</h3><ulclass="all-items"><li><ahref="callsite/fn.rebuild_interest_cache.html">callsite::rebuild_interest_cache</a></li><li><ahref="callsite/fn.register.html">callsite::register</a></li><li><ahref="dispatcher/fn.get_default.html">dispatcher::get_default</a></li><li><ahref="dispatcher/fn.set_default.html">dispatcher::set_default</a></li><li><ahref="dispatcher/fn.set_global_default.html">dispatcher::set_global_default</a></li><li>