<main><divclass="width-limiter"><navclass="sub"><formclass="search-form"><span></span><divid="sidebar-button"tabindex="-1"><ahref="../../tracing/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"><divclass="main-heading"><h1>Module <ahref="../index.html">tracing</a>::<wbr><aclass="mod"href="#">instrument</a><buttonid="copy-path"title="Copy item path to clipboard"><imgsrc="../../static.files/clipboard-7571035ce49a181d.svg"width="19"height="18"alt="Copy item path"></button></h1><spanclass="out-of-band"><aclass="src"href="../../src/tracing/instrument.rs.html#1-429">source</a> · <buttonid="toggle-all-docs"title="collapse all docs">[<span>−</span>]</button></span></div><detailsclass="toggle top-doc"open><summaryclass="hideme"><span>Expand description</span></summary><divclass="docblock"><p>Attach a span to a <code>std::future::Future</code>.</p>
</div></details><h2id="structs"class="section-header">Structs<ahref="#structs"class="anchor">§</a></h2><ulclass="item-table"><li><divclass="item-name"><aclass="struct"href="struct.Instrumented.html"title="struct tracing::instrument::Instrumented">Instrumented</a></div><divclass="desc docblock-short">A <ahref="https://doc.rust-lang.org/1.78.0/core/future/future/trait.Future.html"title="trait core::future::future::Future"><code>Future</code></a> that has been instrumented with a <code>tracing</code><ahref="../struct.Span.html"title="struct tracing::Span"><code>Span</code></a>.</div></li><li><divclass="item-name"><aclass="struct"href="struct.WithDispatch.html"title="struct tracing::instrument::WithDispatch">WithDispatch</a></div><divclass="desc docblock-short">A <ahref="https://doc.rust-lang.org/1.78.0/core/future/future/trait.Future.html"title="trait core::future::future::Future"><code>Future</code></a> that has been instrumented with a <code>tracing</code><ahref="../trait.Subscriber.html"title="trait tracing::Subscriber"><code>Subscriber</code></a>.</div></li></ul><h2id="traits"class="section-header">Traits<ahref="#traits"class="anchor">§</a></h2><ulclass="item-table"><li><divclass="item-name"><aclass="trait"href="trait.Instrument.html"title="trait tracing::instrument::Instrument">Instrument</a></div><divclass="desc docblock-short">Attaches spans to a <ahref="https://doc.rust-lang.org/1.78.0/core/future/future/trait.Future.html"title="trait core::future::future::Future"><code>std::future::Future</code></a>.</div></li><li><divclass="item-name"><aclass="trait"href="trait.WithSubscriber.html"title="trait tracing::instrument::WithSubscriber">WithSubscriber</a></div><divclass="desc docblock-short">Extension trait allowing futures to be instrumented with
a <code>tracing</code><ahref="../trait.Subscriber.html"title="trait tracing::Subscriber"><code>Subscriber</code></a>.</div></li></ul></section></div></main></body></html>
