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LogTape","\u002Fcompare\u002Flogtape","9.compare\u002F3.logtape",{"title":605,"path":606,"stem":607,"icon":577},"evlog vs Winston: formats and request events","\u002Fcompare\u002Fwinston","9.compare\u002F4.winston",{"title":609,"path":610,"stem":611,"icon":577},"evlog vs Consola: reporters and request context","\u002Fcompare\u002Fconsola","9.compare\u002F5.consola",{"id":613,"title":614,"body":615,"description":975,"extension":976,"links":977,"meta":980,"navigation":981,"path":21,"seo":982,"stem":22,"__hash__":983},"docs\u002F1.start\u002F3.installation.md","Install evlog",{"type":616,"value":617,"toc":966},"minimark",[618,622,663,668,740,745,748,767,773,823,827,830,911,929,933,936,941,945,962],[619,620,621],"p",{},"evlog supports Nuxt, Next.js, SvelteKit, Nitro, NestJS, and any TypeScript server framework.",[623,624,627,630,649],"prompt",{":actions":625,"description":626,"icon":23},"[\"copy\",\"cursor\",\"claude\"]","Install evlog in my project",[619,628,629],{},"Install evlog in my TypeScript project.",[631,632,633,637,640,643,646],"ul",{},[634,635,636],"li",{},"Detect the framework I'm using (Nuxt, Next.js, SvelteKit, Nitro, NestJS, Express, Hono, Fastify, Elysia, TanStack Start, React Router, Cloudflare Workers, or standalone)",[634,638,639],{},"Install evlog with my package manager: pnpm add evlog (or npm\u002Fyarn\u002Fbun)",[634,641,642],{},"Wire up the framework-specific integration (module, plugin, or middleware)",[634,644,645],{},"Set evlog.env.service to my app name",[634,647,648],{},"Confirm useLogger, createError, and parseError are available",[619,650,651,652,658,659],{},"Docs: ",[653,654,655],"a",{"href":655,"rel":656},"https:\u002F\u002Fwww.evlog.dev\u002Fstart\u002Finstallation",[657],"nofollow","\nFrameworks: ",[653,660,661],{"href":661,"rel":662},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fframeworks\u002Foverview",[657],[664,665,667],"h2",{"id":666},"install","Install",[669,670,671,697,711,725],"code-group",{},[672,673,679],"pre",{"className":674,"code":675,"filename":676,"language":677,"meta":678,"style":678},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","pnpm add evlog\n","pnpm","bash","",[680,681,682],"code",{"__ignoreMap":678},[683,684,687,690,694],"span",{"class":685,"line":686},"line",1,[683,688,676],{"class":689},"sBMFI",[683,691,693],{"class":692},"sfazB"," add",[683,695,696],{"class":692}," evlog\n",[672,698,701],{"className":674,"code":699,"filename":700,"language":677,"meta":678,"style":678},"bun add evlog\n","bun",[680,702,703],{"__ignoreMap":678},[683,704,705,707,709],{"class":685,"line":686},[683,706,700],{"class":689},[683,708,693],{"class":692},[683,710,696],{"class":692},[672,712,715],{"className":674,"code":713,"filename":714,"language":677,"meta":678,"style":678},"yarn add evlog\n","yarn",[680,716,717],{"__ignoreMap":678},[683,718,719,721,723],{"class":685,"line":686},[683,720,714],{"class":689},[683,722,693],{"class":692},[683,724,696],{"class":692},[672,726,729],{"className":674,"code":727,"filename":728,"language":677,"meta":678,"style":678},"npm install evlog\n","npm",[680,730,731],{"__ignoreMap":678},[683,732,733,735,738],{"class":685,"line":686},[683,734,728],{"class":689},[683,736,737],{"class":692}," install",[683,739,696],{"class":692},[741,742,744],"h3",{"id":743},"using-agent-skills","Using Agent Skills",[619,746,747],{},"If you use an AI assistant (Claude Code, Cursor, etc.), install the evlog skill for guided setup and code review:",[672,749,752],{"className":674,"code":750,"filename":751,"language":677,"meta":678,"style":678},"npx skills add https:\u002F\u002Fwww.evlog.dev\n","Terminal",[680,753,754],{"__ignoreMap":678},[683,755,756,759,762,764],{"class":685,"line":686},[683,757,758],{"class":689},"npx",[683,760,761],{"class":692}," skills",[683,763,693],{"class":692},[683,765,766],{"class":692}," https:\u002F\u002Fwww.evlog.dev\n",[619,768,769,770,772],{},"Your AI assistant can then help you set up evlog, review your logging patterns, and migrate existing code to wide events. See ",[653,771,579],{"href":580}," for details.",[774,775,777,788,810],"callout",{"color":776,"icon":102},"neutral",[619,778,779,787],{},[780,781,782,783,786],"strong",{},"Try ",[680,784,785],{},"@evlog\u002Fcli","."," Separate package, early days, but one command scores which entry points are still dark. No install required:",[672,789,791],{"className":674,"code":790,"language":677,"meta":678,"style":678},"npx @evlog\u002Fcli map\n# or: pnpm dlx @evlog\u002Fcli map\n",[680,792,793,803],{"__ignoreMap":678},[683,794,795,797,800],{"class":685,"line":686},[683,796,758],{"class":689},[683,798,799],{"class":692}," @evlog\u002Fcli",[683,801,802],{"class":692}," map\n",[683,804,806],{"class":685,"line":805},2,[683,807,809],{"class":808},"sHwdD","# or: pnpm dlx @evlog\u002Fcli map\n",[619,811,812,813,816,817,822],{},"See ",[653,814,815],{"href":91},"CLI overview"," and ",[653,818,819],{"href":100},[680,820,821],{},"evlog map",". Pin as a dev dependency only when you want it in CI.",[664,824,826],{"id":825},"wire-it-into-your-framework","Wire it into your framework",[619,828,829],{},"After installing the package, follow the setup guide for your framework:",[831,832,833,843,853,859,862,865,871,877,882,887,893,899,908],"card-group",{},[834,835,836,837,816,840,786],"card",{"color":776,"icon":243,"title":240,"to":241},"Module with auto-imported ",[680,838,839],{},"useLogger",[680,841,842],{},"parseError",[834,844,845,848,849,852],{"color":776,"icon":248,"title":245,"to":246},[680,846,847],{},"createEvlog()"," factory with ",[680,850,851],{},"withEvlog()"," handler wrapper.",[834,854,855,856,786],{"color":776,"icon":253,"title":250,"to":251},"Handle and handleError hooks with ",[680,857,858],{},"event.locals.log",[834,860,861],{"color":776,"icon":258,"title":255,"to":256},"Module for Nitro v2 and v3 with plugin-based hooks.",[834,863,864],{"color":776,"icon":263,"title":260,"to":261},"Uses Nitro v3 module with async context.",[834,866,867,868,786],{"color":776,"icon":293,"title":290,"to":291},"Middleware with ",[680,869,870],{},"context.get(loggerContext)",[834,872,873,876],{"color":776,"icon":268,"title":265,"to":266},[680,874,875],{},"EvlogModule.forRoot()"," with global middleware.",[834,878,867,879,786],{"color":776,"icon":273,"title":270,"to":271},[680,880,881],{},"req.log",[834,883,867,884,786],{"color":776,"icon":278,"title":275,"to":276},[680,885,886],{},"c.get('log')",[834,888,889,890,786],{"color":776,"icon":283,"title":280,"to":281},"Plugin with ",[680,891,892],{},"request.log",[834,894,889,895,898],{"color":776,"icon":288,"title":285,"to":286},[680,896,897],{},"log"," in route context.",[834,900,901,903,904,907],{"color":776,"icon":312,"title":309,"to":310},[680,902,851],{}," handler wrapper + ",[680,905,906],{},"evlog()"," procedure middleware.",[834,909,910],{"color":776,"icon":298,"title":295,"to":296},"Factory for request-scoped loggers.",[774,912,914,915,918,919,922,923,925,926,786],{"color":776,"icon":913},"i-lucide-arrow-right","See the full ",[653,916,917],{"href":236},"Framework Integrations"," page for a comparison table and all available integrations including ",[653,920,921],{"href":301},"Standalone TypeScript",", ",[653,924,304],{"href":305},", and ",[653,927,928],{"href":505},"Custom Integration",[664,930,932],{"id":931},"type-the-fields-you-add","Type the fields you add",[619,934,935],{},"evlog ships with full TypeScript type definitions. No additional configuration is required.",[774,937,940],{"color":938,"icon":939},"success","i-lucide-check","evlog requires TypeScript 5.0 or higher for optimal type inference.",[664,942,944],{"id":943},"next-steps","Next Steps",[631,946,947,952,957],{},[634,948,949,951],{},[653,950,25],{"href":26}," - Learn the core concepts and start using evlog",[634,953,954,956],{},[653,955,51],{"href":52}," - Understand the wide event pattern",[634,958,959,961],{},[653,960,148],{"href":153}," - Send logs to Axiom, PostHog, Sentry, and more",[963,964,965],"style",{},"html pre.shiki code .sBMFI, html code.shiki .sBMFI{--shiki-light:#E2931D;--shiki-default:#FFCB6B;--shiki-dark:#FFCB6B}html pre.shiki code .sfazB, html code.shiki .sfazB{--shiki-light:#91B859;--shiki-default:#C3E88D;--shiki-dark:#C3E88D}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html pre.shiki code .sHwdD, html code.shiki .sHwdD{--shiki-light:#90A4AE;--shiki-light-font-style:italic;--shiki-default:#546E7A;--shiki-default-font-style:italic;--shiki-dark:#676E95;--shiki-dark-font-style:italic}",{"title":678,"searchDepth":805,"depth":805,"links":967},[968,972,973,974],{"id":666,"depth":805,"text":667,"children":969},[970],{"id":743,"depth":971,"text":744},3,{"id":825,"depth":805,"text":826},{"id":931,"depth":805,"text":932},{"id":943,"depth":805,"text":944},"Install evlog in your TypeScript project. Supports Nuxt, Next.js, SvelteKit, Hono, Express, Fastify, Elysia, NestJS, and standalone scripts.","md",[978],{"label":231,"icon":238,"to":236,"color":776,"variant":979},"subtle",{},{"title":20,"icon":23},{"title":614,"description":975},"E3BV5-PNSu_iWIpQxLhdx7PsSH_Wy8DduPL0kdvapfs",[985,987],{"title":15,"path":16,"stem":17,"description":986,"icon":18,"children":-1},"The cheapest moment to add structured logging is before the first request. Pick evlog on day zero and the rest of the system inherits it.",{"title":25,"path":26,"stem":27,"description":988,"icon":28,"children":-1},"Get up and running with evlog in minutes. Learn the log API, createLogger for wide events, useLogger for requests, and structured errors.",1789294018920]