PageSourceSearch

https://www.cargo-lambda.info/guide/what-is-cargo-lambda.html

html cargo-lambda.info collected 2026-10-02 05:41:26 UTC 27,361 bytes, 23 lines download raw bytes

1<!DOCTYPE html>
2<html lang="en-US" dir="ltr">
3  <head>
4    <meta charset="utf-8">
5    <meta name="viewport" content="width=device-width,initial-scale=1">
6    <title>What is Cargo Lambda? | Cargo Lambda</title>
7    <meta name="description" content="Rust functions on AWS Lambda made simple">
8    <link rel="preload stylesheet" href="/assets/style.7799a33d.css" as="style">
9    
10    
10<script type="module" src="/assets/app.91fafacf.js"></script>
10
11    <link rel="preload" href="/assets/inter-roman-latin.2ed14f66.woff2" as="font" type="font/woff2" crossorigin="">
12    <link rel="modulepreload" href="/assets/chunks/framework.d6a7754b.js">
13    <link rel="modulepreload" href="/assets/chunks/theme.2b70c9e6.js">
14    <link rel="modulepreload" href="/assets/guide_what-is-cargo-lambda.md.091f1ce9.lean.js">
15    
15<script id="check-dark-mode">(()=>{const e=localStorage.getItem("vitepress-theme-appearance")||"auto",a=window.matchMedia("(prefers-color-scheme: dark)").matches;(!e||e==="auto"?a:e==="dark")&&document.documentElement.classList.add("dark")})();</script>
15
16    
16<script id="check-mac-os">document.documentElement.classList.toggle("mac",/Mac|iPhone|iPod|iPad/i.test(navigator.platform));</script>
16
17  </head>
18  <body>
19    <div id="app"><div class="Layout" data-v-6c99ddc4><!--[--><!--]--><!--[--><span tabindex="-1" data-v-2dcee092></span><a href="#VPContent" class="VPSkipLink visually-hidden" data-v-2dcee092> Skip to content </a><!--]--><!----><header class="VPNav" data-v-6c99ddc4 data-v-cfb20137><div class="VPNavBar" data-v-cfb20137 data-v-3b05bdd4><div class="container" data-v-3b05bdd4><div class="title" data-v-3b05bdd4><div class="VPNavBarTitle has-sidebar" data-v-3b05bdd4 data-v-db63a60b><a class="title" href="/" data-v-db63a60b><!--[--><!--]--><!----><!--[-->Cargo Lambda<!--]--><!--[--><!--]--></a></div></div><div class="content" data-v-3b05bdd4><div class="curtain" data-v-3b05bdd4></div><div class="content-body" data-v-3b05bdd4><!--[--><!--]--><div class="VPNavBarSearch search" data-v-3b05bdd4><!--[--><!----><div id="local-search"><button type="button" class="DocSearch DocSearch-Button" aria-label="Search"><span class="DocSearch-Button-Container"><svg class="DocSearch-Search-Icon" width="20" height="20" viewBox="0 0 20 20" aria-label="search icon"><path d="M14.386 14.386l4.0877 4.0877-4.0877-4.0877c-2.9418 2.9419-7.7115 2.9419-10.6533 0-2.9419-2.9418-2.9419-7.7115 0-10.6533 2.9418-2.9419 7.7115-2.9419 10.6533 0 2.9419 2.9418 2.9419 7.7115 0 10.6533z" stroke="currentColor" fill="none" fill-rule="evenodd" stroke-linecap="round" stroke-linejoin="round"></path></svg><span class="DocSearch-Button-Placeholder">Search</span></span><span class="DocSearch-Button-Keys"><kbd class="DocSearch-Button-Key"></kbd><kbd class="DocSearch-Button-Key">K</kbd></span></button></div><!--]--></div><nav aria-labelledby="main-nav-aria-label" class="VPNavBarMenu menu" data-v-3b05bdd4 data-v-b844efda><span id="main-nav-aria-label" class="visually-hidden" data-v-b844efda>Main Navigation</span><!--[--><!--[--><a class="VPLink link VPNavBarMenuLink active" href="/guide/what-is-cargo-lambda.html" tabindex="0" data-v-b844efda data-v-7b69005e><!--[--><span data-v-7b69005e>Guide</span><!--]--></a><!--]--><!--[--><a class="VPLink link VPNavBarMenuLink" href="/commands/introduction.html" tabindex="0" data-v-b844efda data-v-7b69005e><!--[--><span data-v-7b69005e>Commands</span><!--]--></a><!--]--><!--[--><a class="VPLink link vp-external-link-icon VPNavBarMenuLink" href="https://github.com/cargo-lambda/cargo-lambda/releases/tag/v1.9.2" target="_blank" rel="noreferrer" tabindex="0" data-v-b844efda data-v-7b69005e><!--[--><span data-v-7b69005e>Version: 1.9.2</span><!--]--></a><!--]--><!--]--></nav><!----><div class="VPNavBarAppearance appearance" data-v-3b05bdd4 data-v-92ab4678><button class="VPSwitch VPSwitchAppearance" type="button" role="switch" title="toggle dark mode" aria-checked="false" data-v-92ab4678 data-v-ba02adf8 data-v-f53cefe0><span class="check" data-v-f53cefe0><span class="icon" data-v-f53cefe0><!--[--><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" viewbox="0 0 24 24" class="sun" data-v-ba02adf8><path d="M12,18c-3.3,0-6-2.7-6-6s2.7-6,6-6s6,2.7,6,6S15.3,18,12,18zM12,8c-2.2,0-4,1.8-4,4c0,2.2,1.8,4,4,4c2.2,0,4-1.8,4-4C16,9.8,14.2,8,12,8z"></path><path d="M12,4c-0.6,0-1-0.4-1-1V1c0-0.6,0.4-1,1-1s1,0.4,1,1v2C13,3.6,12.6,4,12,4z"></path><path d="M12,24c-0.6,0-1-0.4-1-1v-2c0-0.6,0.4-1,1-1s1,0.4,1,1v2C13,23.6,12.6,24,12,24z"></path><path d="M5.6,6.6c-0.3,0-0.5-0.1-0.7-0.3L3.5,4.9c-0.4-0.4-0.4-1,0-1.4s1-0.4,1.4,0l1.4,1.4c0.4,0.4,0.4,1,0,1.4C6.2,6.5,5.9,6.6,5.6,6.6z"></path><path d="M19.8,20.8c-0.3,0-0.5-0.1-0.7-0.3l-1.4-1.4c-0.4-0.4-0.4-1,0-1.4s1-0.4,1.4,0l1.4,1.4c0.4,0.4,0.4,1,0,1.4C20.3,20.7,20,20.8,19.8,20.8z"></path><path d="M3,13H1c-0.6,0-1-0.4-1-1s0.4-1,1-1h2c0.6,0,1,0.4,1,1S3.6,13,3,13z"></path><path d="M23,13h-2c-0.6,0-1-0.4-1-1s0.4-1,1-1h2c0.6,0,1,0.4,1,1S23.6,13,23,13z"></path><path d="M4.2,20.8c-0.3,0-0.5-0.1-0.7-0.3c-0.4-0.4-0.4-1,0-1.4l1.4-1.4c0.4-0.4,1-0.4,1.4,0s0.4,1,0,1.4l-1.4,1.4C4.7,20.7,4.5,20.8,4.2,20.8z"></path><path d="M18.4,6.6c-0.3,0-0.5-0.1-0.7-0.3c-0.4-0.4-0.4-1,0-1.4l1.4-1.4c0.4-0.4,1-0.4,1.4,0s0.4,1,0,1.4l-1.4,1.4C18.9,6.5,18.6,6.6,18.4,6.6z"></path></svg><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" viewbox="0 0 24 24" class="moon" data-v-ba02adf8><path d="M12.1,22c-0.3,0-0.6,0-0.9,0c-5.5-0.5-9.5-5.4-9-10.9c0.4-4.8,4.2-8.6,9-9c0.4,0,0.8,0.2,1,0.5c0.2,0.3,0.2,0.8-0.1,1.1c-2,2.7-1.4,6.4,1.3,8.4c2.1,1.6,5,1.6,7.1,0c0.3-0.2,0.7-0.3,1.1-0.1c0.3,0.2,0.5,0.6,0.5,1c-0.2,2.7-1.5,5.1-3.6,6.8C16.6,21.2,14.4,22,12.1,22zM9.3,4.4c-2.9,1-5,3.6-5.2,6.8c-0.4,4.4,2.8,8.3,7.2,8.7c2.1,0.2,4.2-0.4,5.8-1.8c1.1-0.9,1.9-2.1,2.4-3.4c-2.5,0.9-5.3,0.5-7.5-1.1C9.2,11.4,8.1,7.7,9.3,4.4z"></path></svg><!--]--></span></span></button></div><div class="VPSocialLinks VPNavBarSocialLinks social-links" data-v-3b05bdd4 data-v-87f89238 data-v-d398b027><!--[--><a class="VPSocialLink no-icon" href="https://github.com/cargo-lambda/cargo-lambda" aria-label="github" target="_blank" rel="noopener" data-v-d398b027 data-v-6270c22d><svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>GitHub</title><path d="M12 .297c-6.63 0-12 5.373-12 12 0 5.303 3.438 9.8 8.205 11.385.6.113.82-.258.82-.577 0-.285-.01-1.04-.015-2.04-3.338.724-4.042-1.61-4.042-1.61C4.422 18.07 3.633 17.7 3.633 17.7c-1.087-.744.084-.729.084-.729 1.205.084 1.838 1.236 1.838 1.236 1.07 1.835 2.809 1.305 3.495.998.108-.776.417-1.305.76-1.605-2.665-.3-5.466-1.332-5.466-5.93 0-1.31.465-2.38 1.235-3.22-.135-.303-.54-1.523.105-3.176 0 0 1.005-.322 3.3 1.23.96-.267 1.98-.399 3-.405 1.02.006 2.04.138 3 .405 2.28-1.552 3.285-1.23 3.285-1.23.645 1.653.24 2.873.12 3.176.765.84 1.23 1.91 1.23 3.22 0 4.61-2.805 5.625-5.475 5.92.42.36.81 1.096.81 2.22 0 1.606-.015 2.896-.015 3.286 0 .315.21.69.825.57C20.565 22.092 24 17.592 24 12.297c0-6.627-5.373-12-12-12"/></svg></a>
19<!--]--></div><div class="VPFlyout VPNavBarExtra extra" data-v-3b05bdd4 data-v-a6ca2abe data-v-b6aca024><button type="button" class="button" aria-haspopup="true" aria-expanded="false" aria-label="extra navigation" data-v-b6aca024><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" viewbox="0 0 24 24" class="icon" data-v-b6aca024><circle cx="12" cy="12" r="2"></circle><circle cx="19" cy="12" r="2"></circle><circle cx="5" cy="12" r="2"></circle></svg></button><div class="menu" data-v-b6aca024><div class="VPMenu" data-v-b6aca024 data-v-2f213863><!----><!--[--><!--[--><!----><div class="group" data-v-a6ca2abe><div class="item appearance" data-v-a6ca2abe><p class="label" data-v-a6ca2abe>Appearance</p><div class="appearance-action" data-v-a6ca2abe><button class="VPSwitch VPSwitchAppearance" type="button" role="switch" title="toggle dark mode" aria-checked="false" data-v-a6ca2abe data-v-ba02adf8 data-v-f53cefe0><span class="check" data-v-f53cefe0><span class="icon" data-v-f53cefe0><!--[--><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" viewbox="0 0 24 24" class="sun" data-v-ba02adf8><path d="M12,18c-3.3,0-6-2.7-6-6s2.7-6,6-6s6,2.7,6,6S15.3,18,12,18zM12,8c-2.2,0-4,1.8-4,4c0,2.2,1.8,4,4,4c2.2,0,4-1.8,4-4C16,9.8,14.2,8,12,8z"></path><path d="M12,4c-0.6,0-1-0.4-1-1V1c0-0.6,0.4-1,1-1s1,0.4,1,1v2C13,3.6,12.6,4,12,4z"></path><path d="M12,24c-0.6,0-1-0.4-1-1v-2c0-0.6,0.4-1,1-1s1,0.4,1,1v2C13,23.6,12.6,24,12,24z"></path><path d="M5.6,6.6c-0.3,0-0.5-0.1-0.7-0.3L3.5,4.9c-0.4-0.4-0.4-1,0-1.4s1-0.4,1.4,0l1.4,1.4c0.4,0.4,0.4,1,0,1.4C6.2,6.5,5.9,6.6,5.6,6.6z"></path><path d="M19.8,20.8c-0.3,0-0.5-0.1-0.7-0.3l-1.4-1.4c-0.4-0.4-0.4-1,0-1.4s1-0.4,1.4,0l1.4,1.4c0.4,0.4,0.4,1,0,1.4C20.3,20.7,20,20.8,19.8,20.8z"></path><path d="M3,13H1c-0.6,0-1-0.4-1-1s0.4-1,1-1h2c0.6,0,1,0.4,1,1S3.6,13,3,13z"></path><path d="M23,13h-2c-0.6,0-1-0.4-1-1s0.4-1,1-1h2c0.6,0,1,0.4,1,1S23.6,13,23,13z"></path><path d="M4.2,20.8c-0.3,0-0.5-0.1-0.7-0.3c-0.4-0.4-0.4-1,0-1.4l1.4-1.4c0.4-0.4,1-0.4,1.4,0s0.4,1,0,1.4l-1.4,1.4C4.7,20.7,4.5,20.8,4.2,20.8z"></path><path d="M18.4,6.6c-0.3,0-0.5-0.1-0.7-0.3c-0.4-0.4-0.4-1,0-1.4l1.4-1.4c0.4-0.4,1-0.4,1.4,0s0.4,1,0,1.4l-1.4,1.4C18.9,6.5,18.6,6.6,18.4,6.6z"></path></svg><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" viewbox="0 0 24 24" class="moon" data-v-ba02adf8><path d="M12.1,22c-0.3,0-0.6,0-0.9,0c-5.5-0.5-9.5-5.4-9-10.9c0.4-4.8,4.2-8.6,9-9c0.4,0,0.8,0.2,1,0.5c0.2,0.3,0.2,0.8-0.1,1.1c-2,2.7-1.4,6.4,1.3,8.4c2.1,1.6,5,1.6,7.1,0c0.3-0.2,0.7-0.3,1.1-0.1c0.3,0.2,0.5,0.6,0.5,1c-0.2,2.7-1.5,5.1-3.6,6.8C16.6,21.2,14.4,22,12.1,22zM9.3,4.4c-2.9,1-5,3.6-5.2,6.8c-0.4,4.4,2.8,8.3,7.2,8.7c2.1,0.2,4.2-0.4,5.8-1.8c1.1-0.9,1.9-2.1,2.4-3.4c-2.5,0.9-5.3,0.5-7.5-1.1C9.2,11.4,8.1,7.7,9.3,4.4z"></path></svg><!--]--></span></span></button></div></div></div><div class="group" data-v-a6ca2abe><div class="item social-links" data-v-a6ca2abe><div class="VPSocialLinks social-links-list" data-v-a6ca2abe data-v-d398b027><!--[--><a class="VPSocialLink no-icon" href="https://github.com/cargo-lambda/cargo-lambda" aria-label="github" target="_blank" rel="noopener" data-v-d398b027 data-v-6270c22d><svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>GitHub</title><path d="M12 .297c-6.63 0-12 5.373-12 12 0 5.303 3.438 9.8 8.205 11.385.6.113.82-.258.82-.577 0-.285-.01-1.04-.015-2.04-3.338.724-4.042-1.61-4.042-1.61C4.422 18.07 3.633 17.7 3.633 17.7c-1.087-.744.084-.729.084-.729 1.205.084 1.838 1.236 1.838 1.236 1.07 1.835 2.809 1.305 3.495.998.108-.776.417-1.305.76-1.605-2.665-.3-5.466-1.332-5.466-5.93 0-1.31.465-2.38 1.235-3.22-.135-.303-.54-1.523.105-3.176 0 0 1.005-.322 3.3 1.23.96-.267 1.98-.399 3-.405 1.02.006 2.04.138 3 .405 2.28-1.552 3.285-1.23 3.285-1.23.645 1.653.24 2.873.12 3.176.765.84 1.23 1.91 1.23 3.22 0 4.61-2.805 5.625-5.475 5.92.42.36.81 1.096.81 2.22 0 1.606-.015 2.896-.015 3.286 0 .315.21.69.825.57C20.565 22.092 24 17.592 24 12.297c0-6.627-5.373-12-12-12"/></svg></a><!--]--></div></div></div><!--]--><!--]--></div></div></div><!--[--><!--]--><button type="button" class="VPNavBarHamburger hamburger" aria-label="mobile navigation" aria-expanded="false" aria-controls="VPNavScreen" data-v-3b05bdd4 data-v-4e1d7927><span class="container" data-v-4e1d7927><span class="top" data-v-4e1d7927></span><span class="middle" data-v-4e1d7927></span><span class="bottom" data-v-4e1d7927></span></span></button></div></div></div></div><!----></header><div class="VPLocalNav reached-top" data-v-6c99ddc4 data-v-d3908aa3><button class="menu" aria-expanded="false" aria-controls="VPSidebarNav" data-v-d3908aa3><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" viewbox="0 0 24 24" class="menu-icon" data-v-d3908aa3>
19<path d="M17,11H3c-0.6,0-1-0.4-1-1s0.4-1,1-1h14c0.6,0,1,0.4,1,1S17.6,11,17,11z"></path><path d="M21,7H3C2.4,7,2,6.6,2,6s0.4-1,1-1h18c0.6,0,1,0.4,1,1S21.6,7,21,7z"></path><path d="M21,15H3c-0.6,0-1-0.4-1-1s0.4-1,1-1h18c0.6,0,1,0.4,1,1S21.6,15,21,15z"></path><path d="M17,19H3c-0.6,0-1-0.4-1-1s0.4-1,1-1h14c0.6,0,1,0.4,1,1S17.6,19,17,19z"></path></svg><span class="menu-text" data-v-d3908aa3>Menu</span></button><div class="VPLocalNavOutlineDropdown" style="--vp-vh:0px;" data-v-d3908aa3 data-v-c6061c50><button data-v-c6061c50>Return to top</button><!----></div></div><aside class="VPSidebar" data-v-6c99ddc4 data-v-122aa23c><div class="curtain" data-v-122aa23c></div><nav class="nav" id="VPSidebarNav" aria-labelledby="sidebar-aria-label" tabindex="-1" data-v-122aa23c><span class="visually-hidden" id="sidebar-aria-label" data-v-122aa23c> Sidebar Navigation </span><!--[--><!--]--><!--[--><div class="group" data-v-122aa23c><section class="VPSidebarItem level-0 has-active" data-v-122aa23c data-v-d45eeccc><div class="item" role="button" tabindex="0" data-v-d45eeccc><div class="indicator" data-v-d45eeccc></div><h2 class="text" data-v-d45eeccc>Introduction</h2><!----></div><div class="items" data-v-d45eeccc><!--[--><div class="VPSidebarItem level-1 is-link" data-v-d45eeccc data-v-d45eeccc><div class="item" data-v-d45eeccc><div class="indicator" data-v-d45eeccc></div><a class="VPLink link link" href="/guide/what-is-cargo-lambda.html" data-v-d45eeccc><!--[--><p class="text" data-v-d45eeccc>What is Cargo Lambda?</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-d45eeccc data-v-d45eeccc><div class="item" data-v-d45eeccc><div class="indicator" data-v-d45eeccc></div><a class="VPLink link link" href="/guide/installation.html" data-v-d45eeccc><!--[--><p class="text" data-v-d45eeccc>Installation</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-d45eeccc data-v-d45eeccc><div class="item" data-v-d45eeccc><div class="indicator" data-v-d45eeccc></div><a class="VPLink link link" href="/guide/getting-started.html" data-v-d45eeccc><!--[--><p class="text" data-v-d45eeccc>Getting Started</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-d45eeccc data-v-d45eeccc><div class="item" data-v-d45eeccc><div class="indicator" data-v-d45eeccc></div><a class="VPLink link link" href="/guide/configuration.html" data-v-d45eeccc><!--[--><p class="text" data-v-d45eeccc>Configuration</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-d45eeccc data-v-d45eeccc><div class="item" data-v-d45eeccc><div class="indicator" data-v-d45eeccc></div><a class="VPLink link link" href="/guide/cross-compiling.html" data-v-d45eeccc><!--[--><p class="text" data-v-d45eeccc>Cross Compiling</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-d45eeccc data-v-d45eeccc><div class="item" data-v-d45eeccc><div class="indicator" data-v-d45eeccc></div><a class="VPLink link link" href="/guide/release-optimizations.html" data-v-d45eeccc><!--[--><p class="text" data-v-d45eeccc>Release Optimizations</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-d45eeccc data-v-d45eeccc><div class="item" data-v-d45eeccc><div class="indicator" data-v-d45eeccc></div><a class="VPLink link link" href="/guide/lambda-extensions.html" data-v-d45eeccc><!--[--><p class="text" data-v-d45eeccc>Lambda Extensions</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-d45eeccc data-v-d45eeccc><div class="item" data-v-d45eeccc><div class="indicator" data-v-d45eeccc></div><a class="VPLink link link" href="/guide/automating-deployments.html" data-v-d45eeccc><!--[--><p class="text" data-v-d45eeccc>Automating deployments</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-d45eeccc data-v-d45eeccc><div class="item" data-v-d45eeccc><div class="indicator" data-v-d45eeccc></div><a class="VPLink link link" href="/guide/screencasts.html" data-v-d45eeccc><!--[--><p class="text" data-v-d45eeccc>Screencasts</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="group" data-v-122aa23c><section class="VPSidebarItem level-0" data-v-122aa23c data-v-d45eeccc><div class="item" role="button" tabindex="0" data-v-d45eeccc><div class="indicator" data-v-d45eeccc></div><h2 class="text" data-v-d45eeccc>Commands</h2><!----></div><div class="items" data-v-d45eeccc><!--[--><div class="VPSidebarItem level-1 is-link" data-v-d45eeccc data-v-d45eeccc><div class="item" data-v-d45eeccc><div class="indicator" data-v-d45eeccc></div><a class="VPLink link link" href="/commands/introduction.html" data-v-d45eeccc><!--[--><p class="text" data-v-d45eeccc>Supported commands</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-d45eeccc data-v-d45eeccc><div class="item" data-v-d45eeccc><div class="indicator" data-v-d45eeccc></div><a class="VPLink link link" href="/commands/build.html" data-v-d45eeccc><!--[--><p class="text" data-v-d45eeccc>cargo lambda build</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-d45eeccc data-v-d45eeccc><div class="item" data-v-d45eeccc><div class="indicator" data-v-d45eeccc></div><a class="VPLink link link" href="/commands/deploy.html" data-v-d45eeccc><!--[--><p class="text" data-v-d45eeccc>cargo lambda deploy</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-d45eeccc data-v-d45eeccc><div class="item" data-v-d45eeccc><div class="indicator" data-v-d45eeccc></div><a class="VPLink link link" href="/commands/init.html" data-v-d45eeccc><!--[--><p class="text" data-v-d45eeccc>cargo lambda init</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-d45eeccc data-v-d45eeccc><div class="item" data-v-d45eeccc><div class="indicator" data-v-d45eeccc></div><a class="VPLink link link" href="/commands/invoke.html" data-v-d45eeccc><!--[--><p class="text" data-v-d45eeccc>cargo lambda invoke</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-d45eeccc data-v-d45eeccc><div class="item" data-v-d45eeccc><div class="indicator" data-v-d45eeccc></div><a class="VPLink link link" href="/commands/new.html" data-v-d45eeccc><!--[--><p class="text" data-v-d45eeccc>cargo lambda new</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-d45eeccc data-v-d45eeccc><div class="item" data-v-d45eeccc><div class="indicator" data-v-d45eeccc></div><a class="VPLink link link" href="/commands/system.html" data-v-d45eeccc><!--[--><p class="text" data-v-d45eeccc>cargo lambda system</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-d45eeccc data-v-d45eeccc><div class="item" data-v-d45eeccc><div class="indicator" data-v-d45eeccc></div><a class="VPLink link link" href="/commands/watch.html" data-v-d45eeccc><!--[--><p class="text" data-v-d45eeccc>cargo lambda watch</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><!--]--><!--[--><!--]--></nav></aside><div class="VPContent has-sidebar" id="VPContent" data-v-6c99ddc4 data-v-66ad93e4><div class="VPDoc has-sidebar has-aside" data-v-66ad93e4 data-v-f4db1581><!--[--><!--]--><div class="container" data-v-f4db1581><div class="aside" data-v-f4db1581><div class="aside-curtain" data-v-f4db1581></div><div class="aside-container" data-v-f4db1581><div class="aside-content" data-v-f4db1581><div class="VPDocAside" data-v-f4db1581 data-v-73e8d377><!--[--><!--]--><!--[--><!--]--><div class="VPDocAsideOutline" role="navigation" data-v-73e8d377 data-v-90718cb7><div class="content" data-v-90718cb7><div class="outline-marker" data-v-90718cb7></div><div class="outline-title" role="heading" aria-level="2" data-v-90718cb7>On this page</div><nav aria-labelledby="doc-outline-aria-label" data-v-90718cb7><span class="visually-hidden" id="doc-outline-aria-label" data-v-90718cb7> Table of Contents for current page </span><ul class="root" data-v-90718cb7 data-v-1ce5bb04><!--[--><!--]--></ul></nav></div></div><!--[--><!--]--><div class="spacer" data-v-73e8d377></div><!--[--><!--]--><!----><!--[--><!--]--><!--[--><!--]--></div></div></div></div><div class="content" data-v-f4db1581><div class="content-container" data-v-f4db1581><!--[--><!--]--><!----><main class="main" data-v-f4db1581><div style="position:relative;" class="vp-doc _guide_what-is-cargo-lambda" data-v-f4db1581><div>
19<h1 id="what-is-cargo-lambda" tabindex="-1">What is Cargo Lambda? <a class="header-anchor" href="#what-is-cargo-lambda" aria-label="Permalink to &quot;What is Cargo Lambda?&quot;">​</a></h1><p>Cargo Lambda is a subcommand for <a href="https://doc.rust-lang.org/cargo/" target="_blank" rel="noreferrer">Cargo</a>, the Rust package manager, to work with <a href="https://aws.amazon.com/lambda/" target="_blank" rel="noreferrer">AWS Lambda</a>.</p><p>Cargo Lambda provides tools and workflows to help you get started building Rust functions for AWS Lambda from scratch. When you&#39;re ready to put your work in production, Cargo Lambda helps you build and deploy your functions on AWS Lambda in an efficient manner.</p></div></div></main><footer class="VPDocFooter" data-v-f4db1581 data-v-1dd06386><!--[--><!--]--><div class="edit-info" data-v-1dd06386><div class="edit-link" data-v-1dd06386><a class="VPLink link vp-external-link-icon no-icon edit-link-button" href="https://github.com/cargo-lambda/cargo-lambda/edit/main/docs/guide/what-is-cargo-lambda.md" target="_blank" rel="noreferrer" data-v-1dd06386><!--[--><svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 24 24" class="edit-link-icon" aria-label="edit icon" data-v-1dd06386><path d="M18,23H4c-1.7,0-3-1.3-3-3V6c0-1.7,1.3-3,3-3h7c0.6,0,1,0.4,1,1s-0.4,1-1,1H4C3.4,5,3,5.4,3,6v14c0,0.6,0.4,1,1,1h14c0.6,0,1-0.4,1-1v-7c0-0.6,0.4-1,1-1s1,0.4,1,1v7C21,21.7,19.7,23,18,23z"></path><path d="M8,17c-0.3,0-0.5-0.1-0.7-0.3C7,16.5,6.9,16.1,7,15.8l1-4c0-0.2,0.1-0.3,0.3-0.5l9.5-9.5c1.2-1.2,3.2-1.2,4.4,0c1.2,1.2,1.2,3.2,0,4.4l-9.5,9.5c-0.1,0.1-0.3,0.2-0.5,0.3l-4,1C8.2,17,8.1,17,8,17zM9.9,12.5l-0.5,2.1l2.1-0.5l9.3-9.3c0.4-0.4,0.4-1.1,0-1.6c-0.4-0.4-1.2-0.4-1.6,0l0,0L9.9,12.5z M18.5,2.5L18.5,2.5L18.5,2.5z"></path></svg> Edit this page on GitHub<!--]--></a></div><div class="last-updated" data-v-1dd06386><p class="VPLastUpdated" data-v-1dd06386 data-v-e88f2647>Last updated: <time datetime="2026-08-21T21:17:03.000Z" data-v-e88f2647></time></p></div></div><nav class="prev-next" data-v-1dd06386><div class="pager" data-v-1dd06386><!----></div><div class="pager" data-v-1dd06386><a class="pager-link next" href="/guide/installation.html" data-v-1dd06386><span class="desc" data-v-1dd06386>Next page</span><span class="title" data-v-1dd06386>Installation</span></a></div></nav></footer><!--[--><!--]--></div></div></div><!--[--><!--]--></div></div><footer class="VPFooter has-sidebar" data-v-6c99ddc4 data-v-76b2b04d><div class="container" data-v-76b2b04d><p class="message" data-v-76b2b04d>Released under the MIT License.</p><p class="copyright" data-v-76b2b04d>Copyright © 2022-present David Calavera</p></div></footer><!--[--><!--]--></div></div>
20    
20<script>window.__VP_HASH_MAP__=JSON.parse("{\"guide_what-is-cargo-lambda.md\":\"091f1ce9\",\"commands_introduction.md\":\"95cb39a4\",\"commands_invoke.md\":\"437c7c24\",\"commands_init.md\":\"570a1f3e\",\"commands_deploy.md\":\"6306e99d\",\"index.md\":\"5c81d4a1\",\"guide_lambda-extensions.md\":\"9a676320\",\"guide_cross-compiling.md\":\"c13358dc\",\"guide_release-optimizations.md\":\"b0e25094\",\"commands_build.md\":\"94792dad\",\"guide_screencasts.md\":\"24650dfa\",\"guide_installation.md\":\"c87ab6dc\",\"commands_system.md\":\"15a1eb4f\",\"guide_configuration.md\":\"163dacd1\",\"guide_getting-started.md\":\"a0673c30\",\"guide_automating-deployments.md\":\"920760b2\",\"commands_new.md\":\"b0738073\",\"commands_watch.md\":\"65278582\"}");window.__VP_SITE_DATA__=JSON.parse("{\"lang\":\"en-US\",\"dir\":\"ltr\",\"title\":\"Cargo Lambda\",\"description\":\"Rust functions on AWS Lambda made simple\",\"base\":\"/\",\"head\":[],\"appearance\":true,\"themeConfig\":{\"nav\":[{\"text\":\"Guide\",\"link\":\"/guide/what-is-cargo-lambda\",\"activeMatch\":\"/guide/\"},{\"text\":\"Commands\",\"link\":\"/commands/introduction\",\"activeMatch\":\"/commands/\"},{\"text\":\"Version: 1.9.2\",\"link\":\"https://github.com/cargo-lambda/cargo-lambda/releases/tag/v1.9.2\"}],\"sidebar\":{\"/guide/\":[{\"text\":\"Introduction\",\"collapsible\":true,\"items\":[{\"text\":\"What is Cargo Lambda?\",\"link\":\"/guide/what-is-cargo-lambda\"},{\"text\":\"Installation\",\"link\":\"/guide/installation\"},{\"text\":\"Getting Started\",\"link\":\"/guide/getting-started\"},{\"text\":\"Configuration\",\"link\":\"/guide/configuration\"},{\"text\":\"Cross Compiling\",\"link\":\"/guide/cross-compiling\"},{\"text\":\"Release Optimizations\",\"link\":\"/guide/release-optimizations\"},{\"text\":\"Lambda Extensions\",\"link\":\"/guide/lambda-extensions\"},{\"text\":\"Automating deployments\",\"link\":\"/guide/automating-deployments\"},{\"text\":\"Screencasts\",\"link\":\"/guide/screencasts\"}]},{\"text\":\"Commands\",\"collapsible\":true,\"items\":[{\"text\":\"Supported commands\",\"link\":\"/commands/introduction\"},{\"text\":\"cargo lambda build\",\"link\":\"/commands/build\"},{\"text\":\"cargo lambda deploy\",\"link\":\"/commands/deploy\"},{\"text\":\"cargo lambda init\",\"link\":\"/commands/init\"},{\"text\":\"cargo lambda invoke\",\"link\":\"/commands/invoke\"},{\"text\":\"cargo lambda new\",\"link\":\"/commands/new\"},{\"text\":\"cargo lambda system\",\"link\":\"/commands/system\"},{\"text\":\"cargo lambda watch\",\"link\":\"/commands/watch\"}]}],\"/commands/\":[{\"text\":\"Introduction\",\"collapsible\":true,\"items\":[{\"text\":\"What is Cargo Lambda?\",\"link\":\"/guide/what-is-cargo-lambda\"},{\"text\":\"Installation\",\"link\":\"/guide/installation\"},{\"text\":\"Getting Started\",\"link\":\"/guide/getting-started\"},{\"text\":\"Configuration\",\"link\":\"/guide/configuration\"},{\"text\":\"Cross Compiling\",\"link\":\"/guide/cross-compiling\"},{\"text\":\"Release Optimizations\",\"link\":\"/guide/release-optimizations\"},{\"text\":\"Lambda Extensions\",\"link\":\"/guide/lambda-extensions\"},{\"text\":\"Automating deployments\",\"link\":\"/guide/automating-deployments\"},{\"text\":\"Screencasts\",\"link\":\"/guide/screencasts\"}]},{\"text\":\"Commands\",\"collapsible\":true,\"items\":[{\"text\":\"Supported commands\",\"link\":\"/commands/introduction\"},{\"text\":\"cargo lambda build\",\"link\":\"/commands/build\"},{\"text\":\"cargo lambda deploy\",\"link\":\"/commands/deploy\"},{\"text\":\"cargo lambda init\",\"link\":\"/commands/init\"},{\"text\":\"cargo lambda invoke\",\"link\":\"/commands/invoke\"},{\"text\":\"cargo lambda new\",\"link\":\"/commands/new\"},{\"text\":\"cargo lambda system\",\"link\":\"/commands/system\"},{\"text\":\"cargo lambda watch\",\"link\":\"/commands/watch\"}]}]},\"editLink\":{\"pattern\":\"https://github.com/cargo-lambda/cargo-lambda/edit/main/docs/:path\",\"text\":\"Edit this page on GitHub\"},\"socialLinks\":[{\"icon\":\"github\",\"link\":\"https://github.com/cargo-lambda/cargo-lambda\"}],\"footer\":{\"message\":\"Released under the MIT License.\",\"copyright\":\"Copyright © 2022-present David Calavera\"},\"search\":{\"provider\":\"local\"}},\"locales\":{},\"scrollOffset\":90,\"cleanUrls\":false}");</script>
20
21    
22  </body>
23</html>

Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.