[{"data":1,"prerenderedAt":3207},["ShallowReactive",2],{"navigation_docs":3,"-integrate-frameworks-fastify":576,"-integrate-frameworks-fastify-surround":3202},[4,35,85,138,318,453,512,551],{"title":5,"path":6,"stem":7,"children":8,"page":34},"Start","\u002Fstart","1.start",[9,14,19,24,29],{"title":10,"path":11,"stem":12,"icon":13},"Introduction","\u002Fstart\u002Fintroduction","1.start\u002F1.introduction","i-lucide-info",{"title":15,"path":16,"stem":17,"icon":18},"Why start with evlog","\u002Fstart\u002Fwhy-evlog","1.start\u002F2.why-evlog","i-lucide-rocket",{"title":20,"path":21,"stem":22,"icon":23},"Installation","\u002Fstart\u002Finstallation","1.start\u002F3.installation","i-lucide-download",{"title":25,"path":26,"stem":27,"icon":28},"Quick Start","\u002Fstart\u002Fquick-start","1.start\u002F4.quick-start","i-lucide-zap",{"title":30,"path":31,"stem":32,"icon":33},"Choose your logger","\u002Fstart\u002Ftypescript-logging-library","1.start\u002F5.typescript-logging-library","i-lucide-file-code",false,{"title":36,"path":37,"stem":38,"children":39,"page":34},"Learn","\u002Flearn","2.learn",[40,45,50,55,60,65,70,75,80],{"title":41,"path":42,"stem":43,"icon":44},"Overview","\u002Flearn\u002Foverview","2.learn\u002F0.overview","i-lucide-list",{"title":46,"path":47,"stem":48,"icon":49},"Simple Logging","\u002Flearn\u002Fsimple-logging","2.learn\u002F1.simple-logging","i-lucide-terminal",{"title":51,"path":52,"stem":53,"icon":54},"Wide Events","\u002Flearn\u002Fwide-events","2.learn\u002F2.wide-events","i-lucide-layers",{"title":56,"path":57,"stem":58,"icon":59},"Structured Errors","\u002Flearn\u002Fstructured-errors","2.learn\u002F3.structured-errors","i-lucide-shield-alert",{"title":61,"path":62,"stem":63,"icon":64},"Lifecycle","\u002Flearn\u002Flifecycle","2.learn\u002F4.lifecycle","i-lucide-arrow-right-left",{"title":66,"path":67,"stem":68,"icon":69},"Sampling","\u002Flearn\u002Fsampling","2.learn\u002F5.sampling","i-lucide-filter",{"title":71,"path":72,"stem":73,"icon":74},"Auto-Redaction","\u002Flearn\u002Fredaction","2.learn\u002F6.redaction","i-lucide-eye-off",{"title":76,"path":77,"stem":78,"icon":79},"Typed Fields","\u002Flearn\u002Ftyped-fields","2.learn\u002F7.typed-fields","i-simple-icons-typescript",{"title":81,"path":82,"stem":83,"icon":84},"Catalogs","\u002Flearn\u002Fcatalogs","2.learn\u002F8.catalogs","i-lucide-book-open",{"title":86,"path":87,"stem":88,"children":89,"page":34},"CLI","\u002Fcli","3.cli",[90,93,98,103,108,113,118,123,128,133],{"title":41,"path":91,"stem":92,"icon":49},"\u002Fcli\u002Foverview","3.cli\u002F0.overview",{"title":94,"path":95,"stem":96,"icon":97},"init","\u002Fcli\u002Finit","3.cli\u002F1.init","i-lucide-wand-sparkles",{"title":99,"path":100,"stem":101,"icon":102},"map","\u002Fcli\u002Fmap","3.cli\u002F2.map","i-lucide-radar",{"title":104,"path":105,"stem":106,"icon":107},"Rules","\u002Fcli\u002Frules","3.cli\u002F3.rules","i-lucide-list-checks",{"title":109,"path":110,"stem":111,"icon":112},"Scoring","\u002Fcli\u002Fscoring","3.cli\u002F4.scoring","i-lucide-gauge",{"title":114,"path":115,"stem":116,"icon":117},"CI","\u002Fcli\u002Fci","3.cli\u002F5.ci","i-lucide-git-pull-request",{"title":119,"path":120,"stem":121,"icon":122},"doctor","\u002Fcli\u002Fdoctor","3.cli\u002F6.doctor","i-lucide-stethoscope",{"title":124,"path":125,"stem":126,"icon":127},"telemetry","\u002Fcli\u002Ftelemetry","3.cli\u002F7.telemetry","i-lucide-bar-chart-3",{"title":129,"path":130,"stem":131,"icon":132},"agents","\u002Fcli\u002Fagents","3.cli\u002F8.agents","i-lucide-bot",{"title":134,"path":135,"stem":136,"icon":137},"Observability Score","\u002Fcli\u002Fobservability-score","3.cli\u002F9.observability-score","i-lucide-activity",{"title":139,"path":140,"stem":141,"children":142,"page":34},"Integrate","\u002Fintegrate","4.integrate",[143,147,230],{"title":41,"path":144,"stem":145,"icon":146},"\u002Fintegrate\u002Foverview","4.integrate\u002F0.overview","i-lucide-plug",{"title":148,"path":149,"stem":150,"children":151,"page":34},"Adapters","\u002Fintegrate\u002Fadapters","4.integrate\u002Fadapters",[152,155,185,210],{"title":41,"path":153,"stem":154,"icon":44},"\u002Fintegrate\u002Fadapters\u002Foverview","4.integrate\u002Fadapters\u002F01.overview",{"title":156,"path":157,"stem":158,"children":159,"page":34},"Cloud","\u002Fintegrate\u002Fadapters\u002Fcloud","4.integrate\u002Fadapters\u002Fcloud",[160,165,170,175,180],{"title":161,"path":162,"stem":163,"icon":164},"Axiom","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Faxiom","4.integrate\u002Fadapters\u002Fcloud\u002F01.axiom","i-custom-axiom",{"title":166,"path":167,"stem":168,"icon":169},"PostHog","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fposthog","4.integrate\u002Fadapters\u002Fcloud\u002F02.posthog","i-simple-icons-posthog",{"title":171,"path":172,"stem":173,"icon":174},"Sentry","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fsentry","4.integrate\u002Fadapters\u002Fcloud\u002F03.sentry","i-simple-icons-sentry",{"title":176,"path":177,"stem":178,"icon":179},"Better Stack","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fbetter-stack","4.integrate\u002Fadapters\u002Fcloud\u002F04.better-stack","i-simple-icons-betterstack",{"title":181,"path":182,"stem":183,"icon":184},"Datadog","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fdatadog","4.integrate\u002Fadapters\u002Fcloud\u002F05.datadog","i-simple-icons-datadog",{"title":186,"path":187,"stem":188,"children":189,"page":34},"Cloud or Self-Hosted","\u002Fintegrate\u002Fadapters\u002Fhybrid","4.integrate\u002Fadapters\u002Fhybrid",[190,195,200,205],{"title":191,"path":192,"stem":193,"icon":194},"Grafana Loki","\u002Fintegrate\u002Fadapters\u002Fhybrid\u002Floki","4.integrate\u002Fadapters\u002Fhybrid\u002F01.loki","i-simple-icons-grafana",{"title":196,"path":197,"stem":198,"icon":199},"ClickHouse","\u002Fintegrate\u002Fadapters\u002Fhybrid\u002Fclickhouse","4.integrate\u002Fadapters\u002Fhybrid\u002F02.clickhouse","i-simple-icons-clickhouse",{"title":201,"path":202,"stem":203,"icon":204},"OTLP","\u002Fintegrate\u002Fadapters\u002Fhybrid\u002Fotlp","4.integrate\u002Fadapters\u002Fhybrid\u002F03.otlp","i-simple-icons-opentelemetry",{"title":206,"path":207,"stem":208,"icon":209},"HyperDX","\u002Fintegrate\u002Fadapters\u002Fhybrid\u002Fhyperdx","4.integrate\u002Fadapters\u002Fhybrid\u002F04.hyperdx","i-custom-hyperdx",{"title":211,"path":212,"stem":213,"children":214,"page":34},"Self-Hosted","\u002Fintegrate\u002Fadapters\u002Fself-hosted","4.integrate\u002Fadapters\u002Fself-hosted",[215,220,225],{"title":216,"path":217,"stem":218,"icon":219},"File System","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Ffs","4.integrate\u002Fadapters\u002Fself-hosted\u002F01.fs","i-lucide-hard-drive",{"title":221,"path":222,"stem":223,"icon":224},"NuxtHub","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Fnuxthub","4.integrate\u002Fadapters\u002Fself-hosted\u002F02.nuxthub","i-simple-icons-nuxt",{"title":226,"path":227,"stem":228,"icon":229},"Memory","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Fmemory","4.integrate\u002Fadapters\u002Fself-hosted\u002F03.memory","i-lucide-cpu",{"title":231,"path":232,"stem":233,"children":234,"page":34},"Frameworks","\u002Fintegrate\u002Fframeworks","4.integrate\u002Fframeworks",[235,239,244,249,254,259,264,269,274,279,284,289,294,299,303,308,313],{"title":41,"path":236,"stem":237,"icon":238},"\u002Fintegrate\u002Fframeworks\u002Foverview","4.integrate\u002Fframeworks\u002F00.overview","i-lucide-layout-grid",{"title":240,"path":241,"stem":242,"icon":243},"Nuxt","\u002Fintegrate\u002Fframeworks\u002Fnuxt","4.integrate\u002Fframeworks\u002F01.nuxt","i-simple-icons-nuxtdotjs",{"title":245,"path":246,"stem":247,"icon":248},"Next.js","\u002Fintegrate\u002Fframeworks\u002Fnextjs","4.integrate\u002Fframeworks\u002F02.nextjs","i-simple-icons-nextdotjs",{"title":250,"path":251,"stem":252,"icon":253},"SvelteKit","\u002Fintegrate\u002Fframeworks\u002Fsveltekit","4.integrate\u002Fframeworks\u002F03.sveltekit","i-simple-icons-svelte",{"title":255,"path":256,"stem":257,"icon":258},"Nitro","\u002Fintegrate\u002Fframeworks\u002Fnitro","4.integrate\u002Fframeworks\u002F04.nitro","i-custom-nitro",{"title":260,"path":261,"stem":262,"icon":263},"TanStack Start","\u002Fintegrate\u002Fframeworks\u002Ftanstack-start","4.integrate\u002Fframeworks\u002F05.tanstack-start","i-custom-tanstack",{"title":265,"path":266,"stem":267,"icon":268},"NestJS","\u002Fintegrate\u002Fframeworks\u002Fnestjs","4.integrate\u002Fframeworks\u002F06.nestjs","i-simple-icons-nestjs",{"title":270,"path":271,"stem":272,"icon":273},"Express","\u002Fintegrate\u002Fframeworks\u002Fexpress","4.integrate\u002Fframeworks\u002F07.express","i-simple-icons-express",{"title":275,"path":276,"stem":277,"icon":278},"Hono","\u002Fintegrate\u002Fframeworks\u002Fhono","4.integrate\u002Fframeworks\u002F08.hono","i-simple-icons-hono",{"title":280,"path":281,"stem":282,"icon":283},"Fastify","\u002Fintegrate\u002Fframeworks\u002Ffastify","4.integrate\u002Fframeworks\u002F09.fastify","i-simple-icons-fastify",{"title":285,"path":286,"stem":287,"icon":288},"Elysia","\u002Fintegrate\u002Fframeworks\u002Felysia","4.integrate\u002Fframeworks\u002F10.elysia","i-custom-elysia",{"title":290,"path":291,"stem":292,"icon":293},"React Router","\u002Fintegrate\u002Fframeworks\u002Freact-router","4.integrate\u002Fframeworks\u002F11.react-router","i-custom-reactrouter",{"title":295,"path":296,"stem":297,"icon":298},"Cloudflare Workers","\u002Fintegrate\u002Fframeworks\u002Fcloudflare-workers","4.integrate\u002Fframeworks\u002F12.cloudflare-workers","i-simple-icons-cloudflare",{"title":300,"path":301,"stem":302,"icon":79},"Standalone","\u002Fintegrate\u002Fframeworks\u002Fstandalone","4.integrate\u002Fframeworks\u002F13.standalone",{"title":304,"path":305,"stem":306,"icon":307},"Astro","\u002Fintegrate\u002Fframeworks\u002Fastro","4.integrate\u002Fframeworks\u002F14.astro","i-simple-icons-astro",{"title":309,"path":310,"stem":311,"icon":312},"oRPC","\u002Fintegrate\u002Fframeworks\u002Forpc","4.integrate\u002Fframeworks\u002F15.orpc","i-lucide-network",{"title":314,"path":315,"stem":316,"icon":317},"AWS Lambda","\u002Fintegrate\u002Fframeworks\u002Faws-lambda","4.integrate\u002Fframeworks\u002F16.aws-lambda","i-custom-lambda",{"title":319,"path":320,"stem":321,"children":322,"page":34},"Use Cases","\u002Fuse-cases","5.use-cases",[323,326,331,359,386,418,439,444,449],{"title":41,"path":324,"stem":325,"icon":107},"\u002Fuse-cases\u002Foverview","5.use-cases\u002F0.overview",{"title":327,"path":328,"stem":329,"icon":330},"Client Logging","\u002Fuse-cases\u002Fclient-logging","5.use-cases\u002F1.client-logging","i-lucide-monitor",{"title":332,"icon":333,"path":334,"stem":335,"children":336,"page":34},"AI SDK","i-simple-icons-vercel","\u002Fuse-cases\u002Fai-sdk","5.use-cases\u002F2.ai-sdk",[337,340,345,350,355],{"title":41,"path":338,"stem":339,"icon":44},"\u002Fuse-cases\u002Fai-sdk\u002Foverview","5.use-cases\u002F2.ai-sdk\u002F01.overview",{"title":341,"path":342,"stem":343,"icon":344},"Usage","\u002Fuse-cases\u002Fai-sdk\u002Fusage","5.use-cases\u002F2.ai-sdk\u002F02.usage","i-lucide-code",{"title":346,"path":347,"stem":348,"icon":349},"Options","\u002Fuse-cases\u002Fai-sdk\u002Foptions","5.use-cases\u002F2.ai-sdk\u002F03.options","i-lucide-sliders",{"title":351,"path":352,"stem":353,"icon":354},"Metadata","\u002Fuse-cases\u002Fai-sdk\u002Fmetadata","5.use-cases\u002F2.ai-sdk\u002F04.metadata","i-lucide-database",{"title":356,"path":357,"stem":358,"icon":137},"Telemetry","\u002Fuse-cases\u002Fai-sdk\u002Ftelemetry","5.use-cases\u002F2.ai-sdk\u002F05.telemetry",{"title":360,"icon":361,"path":362,"stem":363,"children":364,"page":34},"Better Auth","i-simple-icons-betterauth","\u002Fuse-cases\u002Fbetter-auth","5.use-cases\u002F3.better-auth",[365,368,373,378,382],{"title":41,"path":366,"stem":367,"icon":44},"\u002Fuse-cases\u002Fbetter-auth\u002Foverview","5.use-cases\u002F3.better-auth\u002F01.overview",{"title":369,"path":370,"stem":371,"icon":372},"Identify User","\u002Fuse-cases\u002Fbetter-auth\u002Fidentify-user","5.use-cases\u002F3.better-auth\u002F02.identify-user","i-lucide-user-check",{"title":374,"path":375,"stem":376,"icon":377},"Middleware","\u002Fuse-cases\u002Fbetter-auth\u002Fmiddleware","5.use-cases\u002F3.better-auth\u002F03.middleware","i-lucide-shield",{"title":379,"path":380,"stem":381,"icon":330},"Client Sync","\u002Fuse-cases\u002Fbetter-auth\u002Fclient-sync","5.use-cases\u002F3.better-auth\u002F04.client-sync",{"title":383,"path":384,"stem":385,"icon":112},"Performance","\u002Fuse-cases\u002Fbetter-auth\u002Fperformance","5.use-cases\u002F3.better-auth\u002F05.performance",{"title":387,"icon":388,"path":389,"stem":390,"children":391,"page":34},"Audit Logs","i-lucide-shield-check","\u002Fuse-cases\u002Faudit","5.use-cases\u002F4.audit",[392,395,400,405,410,414],{"title":41,"path":393,"stem":394,"icon":44},"\u002Fuse-cases\u002Faudit\u002Foverview","5.use-cases\u002F4.audit\u002F01.overview",{"title":396,"path":397,"stem":398,"icon":399},"Schema","\u002Fuse-cases\u002Faudit\u002Fschema","5.use-cases\u002F4.audit\u002F02.schema","i-lucide-file-text",{"title":401,"path":402,"stem":403,"icon":404},"Recording","\u002Fuse-cases\u002Faudit\u002Frecording","5.use-cases\u002F4.audit\u002F03.recording","i-lucide-pen-line",{"title":406,"path":407,"stem":408,"icon":409},"Drains","\u002Fuse-cases\u002Faudit\u002Fpipeline","5.use-cases\u002F4.audit\u002F04.pipeline","i-lucide-link",{"title":411,"path":412,"stem":413,"icon":388},"Compliance","\u002Fuse-cases\u002Faudit\u002Fcompliance","5.use-cases\u002F4.audit\u002F05.compliance",{"title":415,"path":416,"stem":417,"icon":84},"Recipes","\u002Fuse-cases\u002Faudit\u002Frecipes","5.use-cases\u002F4.audit\u002F06.recipes",{"title":356,"icon":112,"path":419,"stem":420,"children":421,"page":34},"\u002Fuse-cases\u002Ftelemetry","5.use-cases\u002F4.telemetry",[422,425,430,435],{"title":41,"path":423,"stem":424,"icon":44},"\u002Fuse-cases\u002Ftelemetry\u002Foverview","5.use-cases\u002F4.telemetry\u002F01.overview",{"title":426,"path":427,"stem":428,"icon":429},"Setup","\u002Fuse-cases\u002Ftelemetry\u002Fsetup","5.use-cases\u002F4.telemetry\u002F02.setup","i-lucide-wrench",{"title":431,"path":432,"stem":433,"icon":434},"Ingest","\u002Fuse-cases\u002Ftelemetry\u002Fingest","5.use-cases\u002F4.telemetry\u002F03.ingest","i-lucide-server",{"title":436,"path":437,"stem":438,"icon":84},"Reference","\u002Fuse-cases\u002Ftelemetry\u002Freference","5.use-cases\u002F4.telemetry\u002F04.reference",{"title":440,"path":441,"stem":442,"icon":443},"Enrichers","\u002Fuse-cases\u002Fenrichers","5.use-cases\u002F5.enrichers","i-lucide-sparkles",{"title":445,"path":446,"stem":447,"icon":448},"eve","\u002Fuse-cases\u002Feve","5.use-cases\u002F5.eve","i-custom-eve",{"title":450,"path":451,"stem":452,"icon":434},"Node.js request logging","\u002Fuse-cases\u002Fstructured-logging-nodejs","5.use-cases\u002F6.structured-logging-nodejs",{"title":454,"path":455,"stem":456,"children":457,"page":34},"Extend","\u002Fextend","6.extend",[458,462,467,472,476,481,485,489,493,497,502,507],{"title":41,"path":459,"stem":460,"icon":461},"\u002Fextend\u002Foverview","6.extend\u002F0.overview","i-lucide-blocks",{"title":463,"path":464,"stem":465,"icon":466},"Stream","\u002Fextend\u002Fstream","6.extend\u002F1.stream","i-lucide-radio-tower",{"title":468,"path":469,"stem":470,"icon":471},"Custom framework","\u002Fextend\u002Fcustom-framework","6.extend\u002F10.custom-framework","i-lucide-puzzle",{"title":473,"path":474,"stem":475,"icon":466},"Diagnostics channel","\u002Fextend\u002Fdiagnostics-channel","6.extend\u002F11.diagnostics-channel",{"title":477,"path":478,"stem":479,"icon":480},"FS reader","\u002Fextend\u002Ffs-reader","6.extend\u002F2.fs-reader","i-lucide-folder-search",{"title":415,"path":482,"stem":483,"icon":484},"\u002Fextend\u002Fconsumer-recipes","6.extend\u002F3.consumer-recipes","i-lucide-chef-hat",{"title":486,"path":487,"stem":488,"icon":461},"Plugins","\u002Fextend\u002Fplugins","6.extend\u002F4.plugins",{"title":490,"path":491,"stem":492,"icon":443},"Custom enrichers","\u002Fextend\u002Fcustom-enrichers","6.extend\u002F5.custom-enrichers",{"title":494,"path":495,"stem":496,"icon":69},"Tail sampling","\u002Fextend\u002Ftail-sampling","6.extend\u002F6.tail-sampling",{"title":498,"path":499,"stem":500,"icon":501},"Identity headers","\u002Fextend\u002Fidentity-headers","6.extend\u002F7.identity-headers","i-lucide-fingerprint",{"title":503,"path":504,"stem":505,"icon":506},"Custom drains","\u002Fextend\u002Fcustom-drains","6.extend\u002F8.custom-drains","i-lucide-share-2",{"title":508,"path":509,"stem":510,"icon":511},"Drain pipeline","\u002Fextend\u002Fdrain-pipeline","6.extend\u002F9.drain-pipeline","i-lucide-workflow",{"title":436,"path":513,"stem":514,"children":515,"page":34},"\u002Freference","7.reference",[516,520,525,528,533,537,542,546],{"title":41,"path":517,"stem":518,"icon":519},"\u002Freference\u002Foverview","7.reference\u002F0.overview","i-lucide-book-marked",{"title":521,"path":522,"stem":523,"icon":524},"Configuration","\u002Freference\u002Fconfiguration","7.reference\u002F1.configuration","i-lucide-settings",{"title":383,"path":526,"stem":527,"icon":112},"\u002Freference\u002Fperformance","7.reference\u002F2.performance",{"title":529,"path":530,"stem":531,"icon":532},"Vite Plugin","\u002Freference\u002Fvite-plugin","7.reference\u002F3.vite-plugin","i-custom-vite",{"title":534,"path":535,"stem":536,"icon":388},"Best Practices","\u002Freference\u002Fbest-practices","7.reference\u002F4.best-practices",{"title":538,"path":539,"stem":540,"icon":541},"vs Other Loggers","\u002Freference\u002Fvs-other-loggers","7.reference\u002F5.vs-other-loggers","i-lucide-scale",{"title":543,"path":544,"stem":545,"icon":443},"Agent Skills","\u002Freference\u002Fagent-skills","7.reference\u002F6.agent-skills",{"title":547,"path":548,"stem":549,"icon":550},"Cost","\u002Freference\u002Fcost","7.reference\u002F7.cost","i-lucide-receipt",{"title":552,"path":553,"stem":554,"children":555,"page":34},"Compare","\u002Fcompare","8.compare",[556,560,564,568,572],{"title":557,"path":558,"stem":559,"icon":541},"evlog vs Pino","\u002Fcompare\u002Fpino","8.compare\u002F1.pino",{"title":561,"path":562,"stem":563,"icon":204},"evlog vs OpenTelemetry","\u002Fcompare\u002Fopentelemetry","8.compare\u002F2.opentelemetry",{"title":565,"path":566,"stem":567,"icon":541},"evlog vs LogTape","\u002Fcompare\u002Flogtape","8.compare\u002F3.logtape",{"title":569,"path":570,"stem":571,"icon":541},"evlog vs Winston: formats and request events","\u002Fcompare\u002Fwinston","8.compare\u002F4.winston",{"title":573,"path":574,"stem":575,"icon":541},"evlog vs Consola: reporters and request context","\u002Fcompare\u002Fconsola","8.compare\u002F5.consola",{"id":577,"title":280,"body":578,"description":3192,"extension":3193,"links":3194,"meta":3198,"navigation":3199,"path":281,"seo":3200,"stem":282,"__hash__":3201},"docs\u002F4.integrate\u002Fframeworks\u002F09.fastify.md",{"type":579,"value":580,"toc":3173},"minimark",[581,598,645,649,654,734,738,1074,1098,1107,1110,1113,1415,1418,1482,1485,1491,1674,1792,1807,1814,1829,2002,2006,2027,2350,2353,2400,2403,2413,2417,2420,2587,2591,2598,2791,2802,2806,2812,2916,2920,2930,3073,3077,3118,3126,3136,3140,3169],[582,583,584,585,589,590,593,594,597],"p",{},"The ",[586,587,588],"code",{},"evlog\u002Ffastify"," plugin auto-creates a request-scoped logger accessible via ",[586,591,592],{},"request.log"," and ",[586,595,596],{},"useLogger()",", emitting a wide event when the response completes.",[599,600,603,606,631],"prompt",{":actions":601,"description":602,"icon":283},"[\"copy\",\"cursor\",\"claude\"]","Set up evlog in my Fastify app",[582,604,605],{},"Set up evlog in my Fastify app.",[607,608,609,613,616,619,622,625,628],"ul",{},[610,611,612],"li",{},"Install evlog: pnpm add evlog",[610,614,615],{},"Call initLogger({ env: { service: 'my-api' } }) at startup",[610,617,618],{},"Alternatively, use evlog\u002Fvite plugin in vite.config.ts for auto-init (replaces initLogger)",[610,620,621],{},"Import evlog from 'evlog\u002Ffastify' and register with app.register(evlog)",[610,623,624],{},"Access the logger via request.log in route handlers or useLogger() anywhere",[610,626,627],{},"Use log.set() to accumulate context throughout the request",[610,629,630],{},"Optionally pass drain, enrich, include, and keep options when registering",[582,632,633,634,640,641],{},"Docs: ",[635,636,637],"a",{"href":637,"rel":638},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fframeworks\u002Ffastify",[639],"nofollow","\nAdapters: ",[635,642,643],{"href":643,"rel":644},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fadapters\u002Foverview",[639],[646,647,25],"h2",{"id":648},"quick-start",[650,651,653],"h3",{"id":652},"_1-install","1. Install",[655,656,657,685,701,717],"code-group",{},[658,659,665],"pre",{"className":660,"code":661,"filename":662,"language":663,"meta":664,"style":664},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","pnpm add evlog fastify\n","pnpm","bash","",[586,666,667],{"__ignoreMap":664},[668,669,672,675,679,682],"span",{"class":670,"line":671},"line",1,[668,673,662],{"class":674},"sBMFI",[668,676,678],{"class":677},"sfazB"," add",[668,680,681],{"class":677}," evlog",[668,683,684],{"class":677}," fastify\n",[658,686,689],{"className":660,"code":687,"filename":688,"language":663,"meta":664,"style":664},"bun add evlog fastify\n","bun",[586,690,691],{"__ignoreMap":664},[668,692,693,695,697,699],{"class":670,"line":671},[668,694,688],{"class":674},[668,696,678],{"class":677},[668,698,681],{"class":677},[668,700,684],{"class":677},[658,702,705],{"className":660,"code":703,"filename":704,"language":663,"meta":664,"style":664},"yarn add evlog fastify\n","yarn",[586,706,707],{"__ignoreMap":664},[668,708,709,711,713,715],{"class":670,"line":671},[668,710,704],{"class":674},[668,712,678],{"class":677},[668,714,681],{"class":677},[668,716,684],{"class":677},[658,718,721],{"className":660,"code":719,"filename":720,"language":663,"meta":664,"style":664},"npm install evlog fastify\n","npm",[586,722,723],{"__ignoreMap":664},[668,724,725,727,730,732],{"class":670,"line":671},[668,726,720],{"class":674},[668,728,729],{"class":677}," install",[668,731,681],{"class":677},[668,733,684],{"class":677},[650,735,737],{"id":736},"_2-initialize-and-register-the-plugin","2. Initialize and register the plugin",[658,739,744],{"className":740,"code":741,"filename":742,"language":743,"meta":664,"style":664},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import Fastify from 'fastify'\nimport { initLogger } from 'evlog'\nimport { evlog } from 'evlog\u002Ffastify'\n\ninitLogger({\n  env: { service: 'my-api' },\n})\n\nconst app = Fastify({ logger: false })\n\nawait app.register(evlog)\n\napp.get('\u002Fhealth', async (request) => {\n  request.log.set({ route: 'health' })\n  return { ok: true }\n})\n\nawait app.listen({ port: 3000 })\n","src\u002Findex.ts","typescript",[586,745,746,769,793,812,819,832,860,869,874,908,913,931,936,978,1014,1033,1040,1045],{"__ignoreMap":664},[668,747,748,752,756,759,763,766],{"class":670,"line":671},[668,749,751],{"class":750},"s7zQu","import",[668,753,755],{"class":754},"sTEyZ"," Fastify ",[668,757,758],{"class":750},"from",[668,760,762],{"class":761},"sMK4o"," '",[668,764,765],{"class":677},"fastify",[668,767,768],{"class":761},"'\n",[668,770,772,774,777,780,783,786,788,791],{"class":670,"line":771},2,[668,773,751],{"class":750},[668,775,776],{"class":761}," {",[668,778,779],{"class":754}," initLogger",[668,781,782],{"class":761}," }",[668,784,785],{"class":750}," from",[668,787,762],{"class":761},[668,789,790],{"class":677},"evlog",[668,792,768],{"class":761},[668,794,796,798,800,802,804,806,808,810],{"class":670,"line":795},3,[668,797,751],{"class":750},[668,799,776],{"class":761},[668,801,681],{"class":754},[668,803,782],{"class":761},[668,805,785],{"class":750},[668,807,762],{"class":761},[668,809,588],{"class":677},[668,811,768],{"class":761},[668,813,815],{"class":670,"line":814},4,[668,816,818],{"emptyLinePlaceholder":817},true,"\n",[668,820,822,826,829],{"class":670,"line":821},5,[668,823,825],{"class":824},"s2Zo4","initLogger",[668,827,828],{"class":754},"(",[668,830,831],{"class":761},"{\n",[668,833,835,839,842,844,847,849,851,854,857],{"class":670,"line":834},6,[668,836,838],{"class":837},"swJcz","  env",[668,840,841],{"class":761},":",[668,843,776],{"class":761},[668,845,846],{"class":837}," service",[668,848,841],{"class":761},[668,850,762],{"class":761},[668,852,853],{"class":677},"my-api",[668,855,856],{"class":761},"'",[668,858,859],{"class":761}," },\n",[668,861,863,866],{"class":670,"line":862},7,[668,864,865],{"class":761},"}",[668,867,868],{"class":754},")\n",[668,870,872],{"class":670,"line":871},8,[668,873,818],{"emptyLinePlaceholder":817},[668,875,877,881,884,887,890,892,895,898,900,904,906],{"class":670,"line":876},9,[668,878,880],{"class":879},"spNyl","const",[668,882,883],{"class":754}," app ",[668,885,886],{"class":761},"=",[668,888,889],{"class":824}," Fastify",[668,891,828],{"class":754},[668,893,894],{"class":761},"{",[668,896,897],{"class":837}," logger",[668,899,841],{"class":761},[668,901,903],{"class":902},"sfNiH"," false",[668,905,782],{"class":761},[668,907,868],{"class":754},[668,909,911],{"class":670,"line":910},10,[668,912,818],{"emptyLinePlaceholder":817},[668,914,916,919,922,925,928],{"class":670,"line":915},11,[668,917,918],{"class":750},"await",[668,920,921],{"class":754}," app",[668,923,924],{"class":761},".",[668,926,927],{"class":824},"register",[668,929,930],{"class":754},"(evlog)\n",[668,932,934],{"class":670,"line":933},12,[668,935,818],{"emptyLinePlaceholder":817},[668,937,939,942,944,947,949,951,954,956,959,962,965,969,972,975],{"class":670,"line":938},13,[668,940,941],{"class":754},"app",[668,943,924],{"class":761},[668,945,946],{"class":824},"get",[668,948,828],{"class":754},[668,950,856],{"class":761},[668,952,953],{"class":677},"\u002Fhealth",[668,955,856],{"class":761},[668,957,958],{"class":761},",",[668,960,961],{"class":879}," async",[668,963,964],{"class":761}," (",[668,966,968],{"class":967},"sHdIc","request",[668,970,971],{"class":761},")",[668,973,974],{"class":879}," =>",[668,976,977],{"class":761}," {\n",[668,979,981,984,986,989,991,994,996,998,1001,1003,1005,1008,1010,1012],{"class":670,"line":980},14,[668,982,983],{"class":754},"  request",[668,985,924],{"class":761},[668,987,988],{"class":754},"log",[668,990,924],{"class":761},[668,992,993],{"class":824},"set",[668,995,828],{"class":837},[668,997,894],{"class":761},[668,999,1000],{"class":837}," route",[668,1002,841],{"class":761},[668,1004,762],{"class":761},[668,1006,1007],{"class":677},"health",[668,1009,856],{"class":761},[668,1011,782],{"class":761},[668,1013,868],{"class":837},[668,1015,1017,1020,1022,1025,1027,1030],{"class":670,"line":1016},15,[668,1018,1019],{"class":750},"  return",[668,1021,776],{"class":761},[668,1023,1024],{"class":837}," ok",[668,1026,841],{"class":761},[668,1028,1029],{"class":902}," true",[668,1031,1032],{"class":761}," }\n",[668,1034,1036,1038],{"class":670,"line":1035},16,[668,1037,865],{"class":761},[668,1039,868],{"class":754},[668,1041,1043],{"class":670,"line":1042},17,[668,1044,818],{"emptyLinePlaceholder":817},[668,1046,1048,1050,1052,1054,1057,1059,1061,1064,1066,1070,1072],{"class":670,"line":1047},18,[668,1049,918],{"class":750},[668,1051,921],{"class":754},[668,1053,924],{"class":761},[668,1055,1056],{"class":824},"listen",[668,1058,828],{"class":754},[668,1060,894],{"class":761},[668,1062,1063],{"class":837}," port",[668,1065,841],{"class":761},[668,1067,1069],{"class":1068},"sbssI"," 3000",[668,1071,782],{"class":761},[668,1073,868],{"class":754},[1075,1076,1078,1082,1083,1089,1090,1093,1094,1097],"callout",{"color":1077,"icon":532},"info",[1079,1080,1081],"strong",{},"Using Vite?"," The ",[635,1084,1085,1088],{"href":530},[586,1086,1087],{},"evlog\u002Fvite"," plugin"," replaces the ",[586,1091,1092],{},"initLogger()"," call with compile-time auto-initialization, strips ",[586,1095,1096],{},"log.debug()"," from production builds, and injects source locations.",[582,1099,1100,1102,1103,1106],{},[586,1101,592],{}," is the evlog wide-event logger and shadows Fastify's built-in pino logger on the request. The pino logger remains accessible via ",[586,1104,1105],{},"fastify.log"," for server-level structured logging.",[646,1108,51],{"id":1109},"wide-events",[582,1111,1112],{},"Build up context progressively through your handler. One request = one wide event:",[658,1114,1116],{"className":740,"code":1115,"filename":742,"language":743,"meta":664,"style":664},"app.get('\u002Fusers\u002F:id', async (request) => {\n  const { id } = request.params as { id: string }\n\n  request.log.set({ user: { id } })\n\n  const user = await db.findUser(id)\n  request.log.set({ user: { name: user.name, plan: user.plan } })\n\n  const orders = await db.findOrders(id)\n  request.log.set({ orders: { count: orders.length, totalRevenue: sum(orders) } })\n\n  return { user, orders }\n})\n",[586,1117,1118,1149,1186,1190,1221,1225,1251,1305,1309,1333,1391,1395,1409],{"__ignoreMap":664},[668,1119,1120,1122,1124,1126,1128,1130,1133,1135,1137,1139,1141,1143,1145,1147],{"class":670,"line":671},[668,1121,941],{"class":754},[668,1123,924],{"class":761},[668,1125,946],{"class":824},[668,1127,828],{"class":754},[668,1129,856],{"class":761},[668,1131,1132],{"class":677},"\u002Fusers\u002F:id",[668,1134,856],{"class":761},[668,1136,958],{"class":761},[668,1138,961],{"class":879},[668,1140,964],{"class":761},[668,1142,968],{"class":967},[668,1144,971],{"class":761},[668,1146,974],{"class":879},[668,1148,977],{"class":761},[668,1150,1151,1154,1156,1159,1161,1164,1167,1169,1172,1175,1177,1179,1181,1184],{"class":670,"line":771},[668,1152,1153],{"class":879},"  const",[668,1155,776],{"class":761},[668,1157,1158],{"class":754}," id",[668,1160,782],{"class":761},[668,1162,1163],{"class":761}," =",[668,1165,1166],{"class":754}," request",[668,1168,924],{"class":761},[668,1170,1171],{"class":754},"params",[668,1173,1174],{"class":750}," as",[668,1176,776],{"class":761},[668,1178,1158],{"class":837},[668,1180,841],{"class":761},[668,1182,1183],{"class":674}," string",[668,1185,1032],{"class":761},[668,1187,1188],{"class":670,"line":795},[668,1189,818],{"emptyLinePlaceholder":817},[668,1191,1192,1194,1196,1198,1200,1202,1204,1206,1209,1211,1213,1215,1217,1219],{"class":670,"line":814},[668,1193,983],{"class":754},[668,1195,924],{"class":761},[668,1197,988],{"class":754},[668,1199,924],{"class":761},[668,1201,993],{"class":824},[668,1203,828],{"class":837},[668,1205,894],{"class":761},[668,1207,1208],{"class":837}," user",[668,1210,841],{"class":761},[668,1212,776],{"class":761},[668,1214,1158],{"class":754},[668,1216,782],{"class":761},[668,1218,782],{"class":761},[668,1220,868],{"class":837},[668,1222,1223],{"class":670,"line":821},[668,1224,818],{"emptyLinePlaceholder":817},[668,1226,1227,1229,1231,1233,1236,1239,1241,1244,1246,1249],{"class":670,"line":834},[668,1228,1153],{"class":879},[668,1230,1208],{"class":754},[668,1232,1163],{"class":761},[668,1234,1235],{"class":750}," await",[668,1237,1238],{"class":754}," db",[668,1240,924],{"class":761},[668,1242,1243],{"class":824},"findUser",[668,1245,828],{"class":837},[668,1247,1248],{"class":754},"id",[668,1250,868],{"class":837},[668,1252,1253,1255,1257,1259,1261,1263,1265,1267,1269,1271,1273,1276,1278,1280,1282,1285,1287,1290,1292,1294,1296,1299,1301,1303],{"class":670,"line":862},[668,1254,983],{"class":754},[668,1256,924],{"class":761},[668,1258,988],{"class":754},[668,1260,924],{"class":761},[668,1262,993],{"class":824},[668,1264,828],{"class":837},[668,1266,894],{"class":761},[668,1268,1208],{"class":837},[668,1270,841],{"class":761},[668,1272,776],{"class":761},[668,1274,1275],{"class":837}," name",[668,1277,841],{"class":761},[668,1279,1208],{"class":754},[668,1281,924],{"class":761},[668,1283,1284],{"class":754},"name",[668,1286,958],{"class":761},[668,1288,1289],{"class":837}," plan",[668,1291,841],{"class":761},[668,1293,1208],{"class":754},[668,1295,924],{"class":761},[668,1297,1298],{"class":754},"plan",[668,1300,782],{"class":761},[668,1302,782],{"class":761},[668,1304,868],{"class":837},[668,1306,1307],{"class":670,"line":871},[668,1308,818],{"emptyLinePlaceholder":817},[668,1310,1311,1313,1316,1318,1320,1322,1324,1327,1329,1331],{"class":670,"line":876},[668,1312,1153],{"class":879},[668,1314,1315],{"class":754}," orders",[668,1317,1163],{"class":761},[668,1319,1235],{"class":750},[668,1321,1238],{"class":754},[668,1323,924],{"class":761},[668,1325,1326],{"class":824},"findOrders",[668,1328,828],{"class":837},[668,1330,1248],{"class":754},[668,1332,868],{"class":837},[668,1334,1335,1337,1339,1341,1343,1345,1347,1349,1351,1353,1355,1358,1360,1362,1364,1367,1369,1372,1374,1377,1379,1382,1385,1387,1389],{"class":670,"line":910},[668,1336,983],{"class":754},[668,1338,924],{"class":761},[668,1340,988],{"class":754},[668,1342,924],{"class":761},[668,1344,993],{"class":824},[668,1346,828],{"class":837},[668,1348,894],{"class":761},[668,1350,1315],{"class":837},[668,1352,841],{"class":761},[668,1354,776],{"class":761},[668,1356,1357],{"class":837}," count",[668,1359,841],{"class":761},[668,1361,1315],{"class":754},[668,1363,924],{"class":761},[668,1365,1366],{"class":754},"length",[668,1368,958],{"class":761},[668,1370,1371],{"class":837}," totalRevenue",[668,1373,841],{"class":761},[668,1375,1376],{"class":824}," sum",[668,1378,828],{"class":837},[668,1380,1381],{"class":754},"orders",[668,1383,1384],{"class":837},") ",[668,1386,865],{"class":761},[668,1388,782],{"class":761},[668,1390,868],{"class":837},[668,1392,1393],{"class":670,"line":915},[668,1394,818],{"emptyLinePlaceholder":817},[668,1396,1397,1399,1401,1403,1405,1407],{"class":670,"line":933},[668,1398,1019],{"class":750},[668,1400,776],{"class":761},[668,1402,1208],{"class":754},[668,1404,958],{"class":761},[668,1406,1315],{"class":754},[668,1408,1032],{"class":761},[668,1410,1411,1413],{"class":670,"line":938},[668,1412,865],{"class":761},[668,1414,868],{"class":754},[582,1416,1417],{},"All fields are merged into a single wide event emitted when the request completes:",[658,1419,1422],{"className":660,"code":1420,"filename":1421,"language":663,"meta":664,"style":664},"14:58:15 INFO [my-api] GET \u002Fusers\u002Fusr_123 200 in 12ms\n  ├─ orders: count=2 totalRevenue=6298\n  ├─ user: id=usr_123 name=Alice plan=pro\n  └─ requestId: 4a8ff3a8-...\n","Terminal output",[586,1423,1424,1435,1455,1471],{"__ignoreMap":664},[668,1425,1426,1429,1432],{"class":670,"line":671},[668,1427,1428],{"class":674},"14:58:15",[668,1430,1431],{"class":677}," INFO",[668,1433,1434],{"class":754}," [my-api] GET \u002Fusers\u002Fusr_123 200 in 12ms\n",[668,1436,1437,1440,1443,1446,1449,1452],{"class":670,"line":771},[668,1438,1439],{"class":674},"  ├─",[668,1441,1442],{"class":677}," orders:",[668,1444,1445],{"class":677}," count=",[668,1447,1448],{"class":1068},"2",[668,1450,1451],{"class":677}," totalRevenue=",[668,1453,1454],{"class":1068},"6298\n",[668,1456,1457,1459,1462,1465,1468],{"class":670,"line":795},[668,1458,1439],{"class":674},[668,1460,1461],{"class":677}," user:",[668,1463,1464],{"class":677}," id=usr_123",[668,1466,1467],{"class":677}," name=Alice",[668,1469,1470],{"class":677}," plan=pro\n",[668,1472,1473,1476,1479],{"class":670,"line":814},[668,1474,1475],{"class":674},"  └─",[668,1477,1478],{"class":677}," requestId:",[668,1480,1481],{"class":677}," 4a8ff3a8-...\n",[646,1483,596],{"id":1484},"uselogger",[582,1486,1487,1488,1490],{},"Use ",[586,1489,596],{}," to access the request-scoped logger from anywhere in the call stack without passing the request object through your service layer:",[658,1492,1495],{"className":740,"code":1493,"filename":1494,"language":743,"meta":664,"style":664},"import { useLogger } from 'evlog\u002Ffastify'\n\nexport async function findUser(id: string) {\n  const log = useLogger()\n  log.set({ user: { id } })\n\n  const user = await db.findUser(id)\n  log.set({ user: { name: user.name, plan: user.plan } })\n\n  return user\n}\n","src\u002Fservices\u002Fuser.ts",[586,1496,1497,1516,1520,1545,1559,1586,1590,1612,1658,1662,1669],{"__ignoreMap":664},[668,1498,1499,1501,1503,1506,1508,1510,1512,1514],{"class":670,"line":671},[668,1500,751],{"class":750},[668,1502,776],{"class":761},[668,1504,1505],{"class":754}," useLogger",[668,1507,782],{"class":761},[668,1509,785],{"class":750},[668,1511,762],{"class":761},[668,1513,588],{"class":677},[668,1515,768],{"class":761},[668,1517,1518],{"class":670,"line":771},[668,1519,818],{"emptyLinePlaceholder":817},[668,1521,1522,1525,1527,1530,1533,1535,1537,1539,1541,1543],{"class":670,"line":795},[668,1523,1524],{"class":750},"export",[668,1526,961],{"class":879},[668,1528,1529],{"class":879}," function",[668,1531,1532],{"class":824}," findUser",[668,1534,828],{"class":761},[668,1536,1248],{"class":967},[668,1538,841],{"class":761},[668,1540,1183],{"class":674},[668,1542,971],{"class":761},[668,1544,977],{"class":761},[668,1546,1547,1549,1552,1554,1556],{"class":670,"line":814},[668,1548,1153],{"class":879},[668,1550,1551],{"class":754}," log",[668,1553,1163],{"class":761},[668,1555,1505],{"class":824},[668,1557,1558],{"class":837},"()\n",[668,1560,1561,1564,1566,1568,1570,1572,1574,1576,1578,1580,1582,1584],{"class":670,"line":821},[668,1562,1563],{"class":754},"  log",[668,1565,924],{"class":761},[668,1567,993],{"class":824},[668,1569,828],{"class":837},[668,1571,894],{"class":761},[668,1573,1208],{"class":837},[668,1575,841],{"class":761},[668,1577,776],{"class":761},[668,1579,1158],{"class":754},[668,1581,782],{"class":761},[668,1583,782],{"class":761},[668,1585,868],{"class":837},[668,1587,1588],{"class":670,"line":834},[668,1589,818],{"emptyLinePlaceholder":817},[668,1591,1592,1594,1596,1598,1600,1602,1604,1606,1608,1610],{"class":670,"line":862},[668,1593,1153],{"class":879},[668,1595,1208],{"class":754},[668,1597,1163],{"class":761},[668,1599,1235],{"class":750},[668,1601,1238],{"class":754},[668,1603,924],{"class":761},[668,1605,1243],{"class":824},[668,1607,828],{"class":837},[668,1609,1248],{"class":754},[668,1611,868],{"class":837},[668,1613,1614,1616,1618,1620,1622,1624,1626,1628,1630,1632,1634,1636,1638,1640,1642,1644,1646,1648,1650,1652,1654,1656],{"class":670,"line":871},[668,1615,1563],{"class":754},[668,1617,924],{"class":761},[668,1619,993],{"class":824},[668,1621,828],{"class":837},[668,1623,894],{"class":761},[668,1625,1208],{"class":837},[668,1627,841],{"class":761},[668,1629,776],{"class":761},[668,1631,1275],{"class":837},[668,1633,841],{"class":761},[668,1635,1208],{"class":754},[668,1637,924],{"class":761},[668,1639,1284],{"class":754},[668,1641,958],{"class":761},[668,1643,1289],{"class":837},[668,1645,841],{"class":761},[668,1647,1208],{"class":754},[668,1649,924],{"class":761},[668,1651,1298],{"class":754},[668,1653,782],{"class":761},[668,1655,782],{"class":761},[668,1657,868],{"class":837},[668,1659,1660],{"class":670,"line":876},[668,1661,818],{"emptyLinePlaceholder":817},[668,1663,1664,1666],{"class":670,"line":910},[668,1665,1019],{"class":750},[668,1667,1668],{"class":754}," user\n",[668,1670,1671],{"class":670,"line":915},[668,1672,1673],{"class":761},"}\n",[658,1675,1677],{"className":740,"code":1676,"filename":742,"language":743,"meta":664,"style":664},"import { findUser } from '.\u002Fservices\u002Fuser'\n\napp.get('\u002Fusers\u002F:id', async (request) => {\n  const { id } = request.params as { id: string }\n  const user = await findUser(id)\n  return user\n})\n",[586,1678,1679,1698,1702,1732,1762,1780,1786],{"__ignoreMap":664},[668,1680,1681,1683,1685,1687,1689,1691,1693,1696],{"class":670,"line":671},[668,1682,751],{"class":750},[668,1684,776],{"class":761},[668,1686,1532],{"class":754},[668,1688,782],{"class":761},[668,1690,785],{"class":750},[668,1692,762],{"class":761},[668,1694,1695],{"class":677},".\u002Fservices\u002Fuser",[668,1697,768],{"class":761},[668,1699,1700],{"class":670,"line":771},[668,1701,818],{"emptyLinePlaceholder":817},[668,1703,1704,1706,1708,1710,1712,1714,1716,1718,1720,1722,1724,1726,1728,1730],{"class":670,"line":795},[668,1705,941],{"class":754},[668,1707,924],{"class":761},[668,1709,946],{"class":824},[668,1711,828],{"class":754},[668,1713,856],{"class":761},[668,1715,1132],{"class":677},[668,1717,856],{"class":761},[668,1719,958],{"class":761},[668,1721,961],{"class":879},[668,1723,964],{"class":761},[668,1725,968],{"class":967},[668,1727,971],{"class":761},[668,1729,974],{"class":879},[668,1731,977],{"class":761},[668,1733,1734,1736,1738,1740,1742,1744,1746,1748,1750,1752,1754,1756,1758,1760],{"class":670,"line":814},[668,1735,1153],{"class":879},[668,1737,776],{"class":761},[668,1739,1158],{"class":754},[668,1741,782],{"class":761},[668,1743,1163],{"class":761},[668,1745,1166],{"class":754},[668,1747,924],{"class":761},[668,1749,1171],{"class":754},[668,1751,1174],{"class":750},[668,1753,776],{"class":761},[668,1755,1158],{"class":837},[668,1757,841],{"class":761},[668,1759,1183],{"class":674},[668,1761,1032],{"class":761},[668,1763,1764,1766,1768,1770,1772,1774,1776,1778],{"class":670,"line":821},[668,1765,1153],{"class":879},[668,1767,1208],{"class":754},[668,1769,1163],{"class":761},[668,1771,1235],{"class":750},[668,1773,1532],{"class":824},[668,1775,828],{"class":837},[668,1777,1248],{"class":754},[668,1779,868],{"class":837},[668,1781,1782,1784],{"class":670,"line":834},[668,1783,1019],{"class":750},[668,1785,1668],{"class":754},[668,1787,1788,1790],{"class":670,"line":862},[668,1789,865],{"class":761},[668,1791,868],{"class":754},[582,1793,1794,1795,593,1797,1799,1800,1802,1803,1806],{},"Both ",[586,1796,592],{},[586,1798,596],{}," return the same logger instance. ",[586,1801,596],{}," uses ",[586,1804,1805],{},"AsyncLocalStorage"," to propagate the logger across async boundaries.",[646,1808,1810,1811,971],{"id":1809},"background-work-logfork","Background work (",[586,1812,1813],{},"log.fork",[582,1815,1487,1816,1819,1820,1823,1824,1828],{},[586,1817,1818],{},"request.log.fork(label, fn)"," for async work that should emit a ",[1079,1821,1822],{},"separate"," child wide event after the response. See ",[635,1825,1827],{"href":1826},"\u002Flearn\u002Fwide-events#after-emit-sealing-and-background-work","After emit"," in Wide events.",[658,1830,1832],{"className":740,"code":1831,"filename":742,"language":743,"meta":664,"style":664},"import { evlog, useLogger } from 'evlog\u002Ffastify'\n\napp.post('\u002Forders', async (request, reply) => {\n  request.log.fork!('fulfill', async () => {\n    const log = useLogger()\n    log.set({ step: 'ok' })\n  })\n  return { ok: true }\n})\n",[586,1833,1834,1856,1860,1897,1933,1946,1975,1982,1996],{"__ignoreMap":664},[668,1835,1836,1838,1840,1842,1844,1846,1848,1850,1852,1854],{"class":670,"line":671},[668,1837,751],{"class":750},[668,1839,776],{"class":761},[668,1841,681],{"class":754},[668,1843,958],{"class":761},[668,1845,1505],{"class":754},[668,1847,782],{"class":761},[668,1849,785],{"class":750},[668,1851,762],{"class":761},[668,1853,588],{"class":677},[668,1855,768],{"class":761},[668,1857,1858],{"class":670,"line":771},[668,1859,818],{"emptyLinePlaceholder":817},[668,1861,1862,1864,1866,1869,1871,1873,1876,1878,1880,1882,1884,1886,1888,1891,1893,1895],{"class":670,"line":795},[668,1863,941],{"class":754},[668,1865,924],{"class":761},[668,1867,1868],{"class":824},"post",[668,1870,828],{"class":754},[668,1872,856],{"class":761},[668,1874,1875],{"class":677},"\u002Forders",[668,1877,856],{"class":761},[668,1879,958],{"class":761},[668,1881,961],{"class":879},[668,1883,964],{"class":761},[668,1885,968],{"class":967},[668,1887,958],{"class":761},[668,1889,1890],{"class":967}," reply",[668,1892,971],{"class":761},[668,1894,974],{"class":879},[668,1896,977],{"class":761},[668,1898,1899,1901,1903,1905,1907,1910,1913,1915,1917,1920,1922,1924,1926,1929,1931],{"class":670,"line":814},[668,1900,983],{"class":754},[668,1902,924],{"class":761},[668,1904,988],{"class":754},[668,1906,924],{"class":761},[668,1908,1909],{"class":824},"fork",[668,1911,1912],{"class":761},"!",[668,1914,828],{"class":837},[668,1916,856],{"class":761},[668,1918,1919],{"class":677},"fulfill",[668,1921,856],{"class":761},[668,1923,958],{"class":761},[668,1925,961],{"class":879},[668,1927,1928],{"class":761}," ()",[668,1930,974],{"class":879},[668,1932,977],{"class":761},[668,1934,1935,1938,1940,1942,1944],{"class":670,"line":821},[668,1936,1937],{"class":879},"    const",[668,1939,1551],{"class":754},[668,1941,1163],{"class":761},[668,1943,1505],{"class":824},[668,1945,1558],{"class":837},[668,1947,1948,1951,1953,1955,1957,1959,1962,1964,1966,1969,1971,1973],{"class":670,"line":834},[668,1949,1950],{"class":754},"    log",[668,1952,924],{"class":761},[668,1954,993],{"class":824},[668,1956,828],{"class":837},[668,1958,894],{"class":761},[668,1960,1961],{"class":837}," step",[668,1963,841],{"class":761},[668,1965,762],{"class":761},[668,1967,1968],{"class":677},"ok",[668,1970,856],{"class":761},[668,1972,782],{"class":761},[668,1974,868],{"class":837},[668,1976,1977,1980],{"class":670,"line":862},[668,1978,1979],{"class":761},"  }",[668,1981,868],{"class":837},[668,1983,1984,1986,1988,1990,1992,1994],{"class":670,"line":871},[668,1985,1019],{"class":750},[668,1987,776],{"class":761},[668,1989,1024],{"class":837},[668,1991,841],{"class":761},[668,1993,1029],{"class":902},[668,1995,1032],{"class":761},[668,1997,1998,2000],{"class":670,"line":876},[668,1999,865],{"class":761},[668,2001,868],{"class":754},[646,2003,2005],{"id":2004},"error-handling","Error Handling",[582,2007,1487,2008,2011,2012,2015,2016,2019,2020,2023,2024,841],{},[586,2009,2010],{},"createError"," for structured errors with ",[586,2013,2014],{},"why",", ",[586,2017,2018],{},"fix",", and ",[586,2021,2022],{},"link"," fields. Fastify captures thrown errors via ",[586,2025,2026],{},"onError",[658,2028,2030],{"className":740,"code":2029,"filename":742,"language":743,"meta":664,"style":664},"import { createError, parseError } from 'evlog'\n\napp.get('\u002Fcheckout', async (_request, reply) => {\n  throw createError({\n    message: 'Payment failed',\n    status: 402,\n    why: 'Card declined by issuer',\n    fix: 'Try a different payment method',\n    link: 'https:\u002F\u002Fdocs.example.com\u002Fpayments\u002Fdeclined',\n  })\n})\n\napp.setErrorHandler((error, _request, reply) => {\n  const parsed = parseError(error)\n  reply.status(parsed.status).send({\n    message: parsed.message,\n    why: parsed.why,\n    fix: parsed.fix,\n    link: parsed.link,\n  })\n})\n",[586,2031,2032,2056,2060,2096,2107,2124,2136,2152,2168,2184,2190,2196,2200,2231,2248,2278,2293,2307,2321,2336,2343],{"__ignoreMap":664},[668,2033,2034,2036,2038,2041,2043,2046,2048,2050,2052,2054],{"class":670,"line":671},[668,2035,751],{"class":750},[668,2037,776],{"class":761},[668,2039,2040],{"class":754}," createError",[668,2042,958],{"class":761},[668,2044,2045],{"class":754}," parseError",[668,2047,782],{"class":761},[668,2049,785],{"class":750},[668,2051,762],{"class":761},[668,2053,790],{"class":677},[668,2055,768],{"class":761},[668,2057,2058],{"class":670,"line":771},[668,2059,818],{"emptyLinePlaceholder":817},[668,2061,2062,2064,2066,2068,2070,2072,2075,2077,2079,2081,2083,2086,2088,2090,2092,2094],{"class":670,"line":795},[668,2063,941],{"class":754},[668,2065,924],{"class":761},[668,2067,946],{"class":824},[668,2069,828],{"class":754},[668,2071,856],{"class":761},[668,2073,2074],{"class":677},"\u002Fcheckout",[668,2076,856],{"class":761},[668,2078,958],{"class":761},[668,2080,961],{"class":879},[668,2082,964],{"class":761},[668,2084,2085],{"class":967},"_request",[668,2087,958],{"class":761},[668,2089,1890],{"class":967},[668,2091,971],{"class":761},[668,2093,974],{"class":879},[668,2095,977],{"class":761},[668,2097,2098,2101,2103,2105],{"class":670,"line":814},[668,2099,2100],{"class":750},"  throw",[668,2102,2040],{"class":824},[668,2104,828],{"class":837},[668,2106,831],{"class":761},[668,2108,2109,2112,2114,2116,2119,2121],{"class":670,"line":821},[668,2110,2111],{"class":837},"    message",[668,2113,841],{"class":761},[668,2115,762],{"class":761},[668,2117,2118],{"class":677},"Payment failed",[668,2120,856],{"class":761},[668,2122,2123],{"class":761},",\n",[668,2125,2126,2129,2131,2134],{"class":670,"line":834},[668,2127,2128],{"class":837},"    status",[668,2130,841],{"class":761},[668,2132,2133],{"class":1068}," 402",[668,2135,2123],{"class":761},[668,2137,2138,2141,2143,2145,2148,2150],{"class":670,"line":862},[668,2139,2140],{"class":837},"    why",[668,2142,841],{"class":761},[668,2144,762],{"class":761},[668,2146,2147],{"class":677},"Card declined by issuer",[668,2149,856],{"class":761},[668,2151,2123],{"class":761},[668,2153,2154,2157,2159,2161,2164,2166],{"class":670,"line":871},[668,2155,2156],{"class":837},"    fix",[668,2158,841],{"class":761},[668,2160,762],{"class":761},[668,2162,2163],{"class":677},"Try a different payment method",[668,2165,856],{"class":761},[668,2167,2123],{"class":761},[668,2169,2170,2173,2175,2177,2180,2182],{"class":670,"line":876},[668,2171,2172],{"class":837},"    link",[668,2174,841],{"class":761},[668,2176,762],{"class":761},[668,2178,2179],{"class":677},"https:\u002F\u002Fdocs.example.com\u002Fpayments\u002Fdeclined",[668,2181,856],{"class":761},[668,2183,2123],{"class":761},[668,2185,2186,2188],{"class":670,"line":910},[668,2187,1979],{"class":761},[668,2189,868],{"class":837},[668,2191,2192,2194],{"class":670,"line":915},[668,2193,865],{"class":761},[668,2195,868],{"class":754},[668,2197,2198],{"class":670,"line":933},[668,2199,818],{"emptyLinePlaceholder":817},[668,2201,2202,2204,2206,2209,2211,2213,2216,2218,2221,2223,2225,2227,2229],{"class":670,"line":938},[668,2203,941],{"class":754},[668,2205,924],{"class":761},[668,2207,2208],{"class":824},"setErrorHandler",[668,2210,828],{"class":754},[668,2212,828],{"class":761},[668,2214,2215],{"class":967},"error",[668,2217,958],{"class":761},[668,2219,2220],{"class":967}," _request",[668,2222,958],{"class":761},[668,2224,1890],{"class":967},[668,2226,971],{"class":761},[668,2228,974],{"class":879},[668,2230,977],{"class":761},[668,2232,2233,2235,2238,2240,2242,2244,2246],{"class":670,"line":980},[668,2234,1153],{"class":879},[668,2236,2237],{"class":754}," parsed",[668,2239,1163],{"class":761},[668,2241,2045],{"class":824},[668,2243,828],{"class":837},[668,2245,2215],{"class":754},[668,2247,868],{"class":837},[668,2249,2250,2253,2255,2258,2260,2263,2265,2267,2269,2271,2274,2276],{"class":670,"line":1016},[668,2251,2252],{"class":754},"  reply",[668,2254,924],{"class":761},[668,2256,2257],{"class":824},"status",[668,2259,828],{"class":837},[668,2261,2262],{"class":754},"parsed",[668,2264,924],{"class":761},[668,2266,2257],{"class":754},[668,2268,971],{"class":837},[668,2270,924],{"class":761},[668,2272,2273],{"class":824},"send",[668,2275,828],{"class":837},[668,2277,831],{"class":761},[668,2279,2280,2282,2284,2286,2288,2291],{"class":670,"line":1035},[668,2281,2111],{"class":837},[668,2283,841],{"class":761},[668,2285,2237],{"class":754},[668,2287,924],{"class":761},[668,2289,2290],{"class":754},"message",[668,2292,2123],{"class":761},[668,2294,2295,2297,2299,2301,2303,2305],{"class":670,"line":1042},[668,2296,2140],{"class":837},[668,2298,841],{"class":761},[668,2300,2237],{"class":754},[668,2302,924],{"class":761},[668,2304,2014],{"class":754},[668,2306,2123],{"class":761},[668,2308,2309,2311,2313,2315,2317,2319],{"class":670,"line":1047},[668,2310,2156],{"class":837},[668,2312,841],{"class":761},[668,2314,2237],{"class":754},[668,2316,924],{"class":761},[668,2318,2018],{"class":754},[668,2320,2123],{"class":761},[668,2322,2324,2326,2328,2330,2332,2334],{"class":670,"line":2323},19,[668,2325,2172],{"class":837},[668,2327,841],{"class":761},[668,2329,2237],{"class":754},[668,2331,924],{"class":761},[668,2333,2022],{"class":754},[668,2335,2123],{"class":761},[668,2337,2339,2341],{"class":670,"line":2338},20,[668,2340,1979],{"class":761},[668,2342,868],{"class":837},[668,2344,2346,2348],{"class":670,"line":2345},21,[668,2347,865],{"class":761},[668,2349,868],{"class":754},[582,2351,2352],{},"The error is captured and logged with both the custom context and structured error fields:",[658,2354,2356],{"className":660,"code":2355,"filename":1421,"language":663,"meta":664,"style":664},"14:58:20 ERROR [my-api] GET \u002Fcheckout 402 in 3ms\n  ├─ error: name=EvlogError message=Payment failed status=402\n  └─ requestId: 880a50ac-...\n",[586,2357,2358,2369,2391],{"__ignoreMap":664},[668,2359,2360,2363,2366],{"class":670,"line":671},[668,2361,2362],{"class":674},"14:58:20",[668,2364,2365],{"class":677}," ERROR",[668,2367,2368],{"class":754}," [my-api] GET \u002Fcheckout 402 in 3ms\n",[668,2370,2371,2373,2376,2379,2382,2385,2388],{"class":670,"line":771},[668,2372,1439],{"class":674},[668,2374,2375],{"class":677}," error:",[668,2377,2378],{"class":677}," name=EvlogError",[668,2380,2381],{"class":677}," message=Payment",[668,2383,2384],{"class":677}," failed",[668,2386,2387],{"class":677}," status=",[668,2389,2390],{"class":1068},"402\n",[668,2392,2393,2395,2397],{"class":670,"line":795},[668,2394,1475],{"class":674},[668,2396,1478],{"class":677},[668,2398,2399],{"class":677}," 880a50ac-...\n",[646,2401,521],{"id":2402},"configuration",[582,2404,2405,2406,2409,2410,2412],{},"See the ",[635,2407,2408],{"href":522},"Configuration reference"," for all available options (",[586,2411,825],{},", middleware options, sampling, silent mode, etc.).",[646,2414,2416],{"id":2415},"drain-enrichers","Drain & Enrichers",[582,2418,2419],{},"Configure drain adapters and enrichers directly in the plugin options:",[658,2421,2423],{"className":740,"code":2422,"filename":742,"language":743,"meta":664,"style":664},"import { createAxiomDrain } from 'evlog\u002Faxiom'\nimport { createUserAgentEnricher } from 'evlog\u002Fenrichers'\n\nconst userAgent = createUserAgentEnricher()\n\nawait app.register(evlog, {\n  drain: createAxiomDrain(),\n  enrich: (ctx) => {\n    userAgent(ctx)\n    ctx.event.region = process.env.FLY_REGION\n  },\n})\n",[586,2424,2425,2445,2465,2469,2482,2486,2503,2517,2535,2546,2576,2581],{"__ignoreMap":664},[668,2426,2427,2429,2431,2434,2436,2438,2440,2443],{"class":670,"line":671},[668,2428,751],{"class":750},[668,2430,776],{"class":761},[668,2432,2433],{"class":754}," createAxiomDrain",[668,2435,782],{"class":761},[668,2437,785],{"class":750},[668,2439,762],{"class":761},[668,2441,2442],{"class":677},"evlog\u002Faxiom",[668,2444,768],{"class":761},[668,2446,2447,2449,2451,2454,2456,2458,2460,2463],{"class":670,"line":771},[668,2448,751],{"class":750},[668,2450,776],{"class":761},[668,2452,2453],{"class":754}," createUserAgentEnricher",[668,2455,782],{"class":761},[668,2457,785],{"class":750},[668,2459,762],{"class":761},[668,2461,2462],{"class":677},"evlog\u002Fenrichers",[668,2464,768],{"class":761},[668,2466,2467],{"class":670,"line":795},[668,2468,818],{"emptyLinePlaceholder":817},[668,2470,2471,2473,2476,2478,2480],{"class":670,"line":814},[668,2472,880],{"class":879},[668,2474,2475],{"class":754}," userAgent ",[668,2477,886],{"class":761},[668,2479,2453],{"class":824},[668,2481,1558],{"class":754},[668,2483,2484],{"class":670,"line":821},[668,2485,818],{"emptyLinePlaceholder":817},[668,2487,2488,2490,2492,2494,2496,2499,2501],{"class":670,"line":834},[668,2489,918],{"class":750},[668,2491,921],{"class":754},[668,2493,924],{"class":761},[668,2495,927],{"class":824},[668,2497,2498],{"class":754},"(evlog",[668,2500,958],{"class":761},[668,2502,977],{"class":761},[668,2504,2505,2508,2510,2512,2515],{"class":670,"line":862},[668,2506,2507],{"class":837},"  drain",[668,2509,841],{"class":761},[668,2511,2433],{"class":824},[668,2513,2514],{"class":754},"()",[668,2516,2123],{"class":761},[668,2518,2519,2522,2524,2526,2529,2531,2533],{"class":670,"line":871},[668,2520,2521],{"class":824},"  enrich",[668,2523,841],{"class":761},[668,2525,964],{"class":761},[668,2527,2528],{"class":967},"ctx",[668,2530,971],{"class":761},[668,2532,974],{"class":879},[668,2534,977],{"class":761},[668,2536,2537,2540,2542,2544],{"class":670,"line":876},[668,2538,2539],{"class":824},"    userAgent",[668,2541,828],{"class":837},[668,2543,2528],{"class":754},[668,2545,868],{"class":837},[668,2547,2548,2551,2553,2556,2558,2561,2563,2566,2568,2571,2573],{"class":670,"line":910},[668,2549,2550],{"class":754},"    ctx",[668,2552,924],{"class":761},[668,2554,2555],{"class":754},"event",[668,2557,924],{"class":761},[668,2559,2560],{"class":754},"region",[668,2562,1163],{"class":761},[668,2564,2565],{"class":754}," process",[668,2567,924],{"class":761},[668,2569,2570],{"class":754},"env",[668,2572,924],{"class":761},[668,2574,2575],{"class":754},"FLY_REGION\n",[668,2577,2578],{"class":670,"line":915},[668,2579,2580],{"class":761},"  },\n",[668,2582,2583,2585],{"class":670,"line":933},[668,2584,865],{"class":761},[668,2586,868],{"class":754},[650,2588,2590],{"id":2589},"pipeline-batching-retry","Pipeline (Batching & Retry)",[582,2592,2593,2594,2597],{},"For production, wrap your adapter with ",[586,2595,2596],{},"createDrainPipeline"," to batch events and retry on failure:",[658,2599,2601],{"className":740,"code":2600,"filename":742,"language":743,"meta":664,"style":664},"import type { DrainContext } from 'evlog'\nimport { createAxiomDrain } from 'evlog\u002Faxiom'\nimport { createDrainPipeline } from 'evlog\u002Fpipeline'\n\nconst pipeline = createDrainPipeline\u003CDrainContext>({\n  batch: { size: 50, intervalMs: 5000 },\n  retry: { maxAttempts: 3 },\n})\nconst drain = pipeline(createAxiomDrain())\n\nawait app.register(evlog, { drain })\n",[586,2602,2603,2625,2643,2663,2667,2691,2720,2739,2745,2765,2769],{"__ignoreMap":664},[668,2604,2605,2607,2610,2612,2615,2617,2619,2621,2623],{"class":670,"line":671},[668,2606,751],{"class":750},[668,2608,2609],{"class":750}," type",[668,2611,776],{"class":761},[668,2613,2614],{"class":754}," DrainContext",[668,2616,782],{"class":761},[668,2618,785],{"class":750},[668,2620,762],{"class":761},[668,2622,790],{"class":677},[668,2624,768],{"class":761},[668,2626,2627,2629,2631,2633,2635,2637,2639,2641],{"class":670,"line":771},[668,2628,751],{"class":750},[668,2630,776],{"class":761},[668,2632,2433],{"class":754},[668,2634,782],{"class":761},[668,2636,785],{"class":750},[668,2638,762],{"class":761},[668,2640,2442],{"class":677},[668,2642,768],{"class":761},[668,2644,2645,2647,2649,2652,2654,2656,2658,2661],{"class":670,"line":795},[668,2646,751],{"class":750},[668,2648,776],{"class":761},[668,2650,2651],{"class":754}," createDrainPipeline",[668,2653,782],{"class":761},[668,2655,785],{"class":750},[668,2657,762],{"class":761},[668,2659,2660],{"class":677},"evlog\u002Fpipeline",[668,2662,768],{"class":761},[668,2664,2665],{"class":670,"line":814},[668,2666,818],{"emptyLinePlaceholder":817},[668,2668,2669,2671,2674,2676,2678,2681,2684,2687,2689],{"class":670,"line":821},[668,2670,880],{"class":879},[668,2672,2673],{"class":754}," pipeline ",[668,2675,886],{"class":761},[668,2677,2651],{"class":824},[668,2679,2680],{"class":761},"\u003C",[668,2682,2683],{"class":674},"DrainContext",[668,2685,2686],{"class":761},">",[668,2688,828],{"class":754},[668,2690,831],{"class":761},[668,2692,2693,2696,2698,2700,2703,2705,2708,2710,2713,2715,2718],{"class":670,"line":834},[668,2694,2695],{"class":837},"  batch",[668,2697,841],{"class":761},[668,2699,776],{"class":761},[668,2701,2702],{"class":837}," size",[668,2704,841],{"class":761},[668,2706,2707],{"class":1068}," 50",[668,2709,958],{"class":761},[668,2711,2712],{"class":837}," intervalMs",[668,2714,841],{"class":761},[668,2716,2717],{"class":1068}," 5000",[668,2719,859],{"class":761},[668,2721,2722,2725,2727,2729,2732,2734,2737],{"class":670,"line":862},[668,2723,2724],{"class":837},"  retry",[668,2726,841],{"class":761},[668,2728,776],{"class":761},[668,2730,2731],{"class":837}," maxAttempts",[668,2733,841],{"class":761},[668,2735,2736],{"class":1068}," 3",[668,2738,859],{"class":761},[668,2740,2741,2743],{"class":670,"line":871},[668,2742,865],{"class":761},[668,2744,868],{"class":754},[668,2746,2747,2749,2752,2754,2757,2759,2762],{"class":670,"line":876},[668,2748,880],{"class":879},[668,2750,2751],{"class":754}," drain ",[668,2753,886],{"class":761},[668,2755,2756],{"class":824}," pipeline",[668,2758,828],{"class":754},[668,2760,2761],{"class":824},"createAxiomDrain",[668,2763,2764],{"class":754},"())\n",[668,2766,2767],{"class":670,"line":910},[668,2768,818],{"emptyLinePlaceholder":817},[668,2770,2771,2773,2775,2777,2779,2781,2783,2785,2787,2789],{"class":670,"line":915},[668,2772,918],{"class":750},[668,2774,921],{"class":754},[668,2776,924],{"class":761},[668,2778,927],{"class":824},[668,2780,2498],{"class":754},[668,2782,958],{"class":761},[668,2784,776],{"class":761},[668,2786,2751],{"class":754},[668,2788,865],{"class":761},[668,2790,868],{"class":754},[1075,2792,2793,2794,2797,2798,2801],{"color":1077,"icon":13},"Call ",[586,2795,2796],{},"drain.flush()"," on server shutdown to ensure all buffered events are sent. See the ",[635,2799,2800],{"href":509},"Pipeline docs"," for all options.",[646,2803,2805],{"id":2804},"tail-sampling","Tail Sampling",[582,2807,1487,2808,2811],{},[586,2809,2810],{},"keep"," to force-retain specific events regardless of head sampling:",[658,2813,2815],{"className":740,"code":2814,"filename":742,"language":743,"meta":664,"style":664},"await app.register(evlog, {\n  drain: createAxiomDrain(),\n  keep: (ctx) => {\n    if (ctx.duration && ctx.duration > 2000) ctx.shouldKeep = true\n  },\n})\n",[586,2816,2817,2833,2845,2862,2906,2910],{"__ignoreMap":664},[668,2818,2819,2821,2823,2825,2827,2829,2831],{"class":670,"line":671},[668,2820,918],{"class":750},[668,2822,921],{"class":754},[668,2824,924],{"class":761},[668,2826,927],{"class":824},[668,2828,2498],{"class":754},[668,2830,958],{"class":761},[668,2832,977],{"class":761},[668,2834,2835,2837,2839,2841,2843],{"class":670,"line":771},[668,2836,2507],{"class":837},[668,2838,841],{"class":761},[668,2840,2433],{"class":824},[668,2842,2514],{"class":754},[668,2844,2123],{"class":761},[668,2846,2847,2850,2852,2854,2856,2858,2860],{"class":670,"line":795},[668,2848,2849],{"class":824},"  keep",[668,2851,841],{"class":761},[668,2853,964],{"class":761},[668,2855,2528],{"class":967},[668,2857,971],{"class":761},[668,2859,974],{"class":879},[668,2861,977],{"class":761},[668,2863,2864,2867,2869,2871,2873,2876,2879,2882,2884,2886,2889,2892,2894,2896,2898,2901,2903],{"class":670,"line":814},[668,2865,2866],{"class":750},"    if",[668,2868,964],{"class":837},[668,2870,2528],{"class":754},[668,2872,924],{"class":761},[668,2874,2875],{"class":754},"duration",[668,2877,2878],{"class":761}," &&",[668,2880,2881],{"class":754}," ctx",[668,2883,924],{"class":761},[668,2885,2875],{"class":754},[668,2887,2888],{"class":761}," >",[668,2890,2891],{"class":1068}," 2000",[668,2893,1384],{"class":837},[668,2895,2528],{"class":754},[668,2897,924],{"class":761},[668,2899,2900],{"class":754},"shouldKeep",[668,2902,1163],{"class":761},[668,2904,2905],{"class":902}," true\n",[668,2907,2908],{"class":670,"line":821},[668,2909,2580],{"class":761},[668,2911,2912,2914],{"class":670,"line":834},[668,2913,865],{"class":761},[668,2915,868],{"class":754},[646,2917,2919],{"id":2918},"route-filtering","Route Filtering",[582,2921,2922,2923,593,2926,2929],{},"Control which routes are logged with ",[586,2924,2925],{},"include",[586,2927,2928],{},"exclude"," patterns:",[658,2931,2933],{"className":740,"code":2932,"filename":742,"language":743,"meta":664,"style":664},"await app.register(evlog, {\n  include: ['\u002Fapi\u002F**'],\n  exclude: ['\u002F_internal\u002F**', '\u002Fhealth'],\n  routes: {\n    '\u002Fapi\u002Fauth\u002F**': { service: 'auth-service' },\n    '\u002Fapi\u002Fpayment\u002F**': { service: 'payment-service' },\n  },\n})\n",[586,2934,2935,2951,2973,3001,3010,3037,3063,3067],{"__ignoreMap":664},[668,2936,2937,2939,2941,2943,2945,2947,2949],{"class":670,"line":671},[668,2938,918],{"class":750},[668,2940,921],{"class":754},[668,2942,924],{"class":761},[668,2944,927],{"class":824},[668,2946,2498],{"class":754},[668,2948,958],{"class":761},[668,2950,977],{"class":761},[668,2952,2953,2956,2958,2961,2963,2966,2968,2971],{"class":670,"line":771},[668,2954,2955],{"class":837},"  include",[668,2957,841],{"class":761},[668,2959,2960],{"class":754}," [",[668,2962,856],{"class":761},[668,2964,2965],{"class":677},"\u002Fapi\u002F**",[668,2967,856],{"class":761},[668,2969,2970],{"class":754},"]",[668,2972,2123],{"class":761},[668,2974,2975,2978,2980,2982,2984,2987,2989,2991,2993,2995,2997,2999],{"class":670,"line":795},[668,2976,2977],{"class":837},"  exclude",[668,2979,841],{"class":761},[668,2981,2960],{"class":754},[668,2983,856],{"class":761},[668,2985,2986],{"class":677},"\u002F_internal\u002F**",[668,2988,856],{"class":761},[668,2990,958],{"class":761},[668,2992,762],{"class":761},[668,2994,953],{"class":677},[668,2996,856],{"class":761},[668,2998,2970],{"class":754},[668,3000,2123],{"class":761},[668,3002,3003,3006,3008],{"class":670,"line":814},[668,3004,3005],{"class":837},"  routes",[668,3007,841],{"class":761},[668,3009,977],{"class":761},[668,3011,3012,3015,3018,3020,3022,3024,3026,3028,3030,3033,3035],{"class":670,"line":821},[668,3013,3014],{"class":761},"    '",[668,3016,3017],{"class":837},"\u002Fapi\u002Fauth\u002F**",[668,3019,856],{"class":761},[668,3021,841],{"class":761},[668,3023,776],{"class":761},[668,3025,846],{"class":837},[668,3027,841],{"class":761},[668,3029,762],{"class":761},[668,3031,3032],{"class":677},"auth-service",[668,3034,856],{"class":761},[668,3036,859],{"class":761},[668,3038,3039,3041,3044,3046,3048,3050,3052,3054,3056,3059,3061],{"class":670,"line":834},[668,3040,3014],{"class":761},[668,3042,3043],{"class":837},"\u002Fapi\u002Fpayment\u002F**",[668,3045,856],{"class":761},[668,3047,841],{"class":761},[668,3049,776],{"class":761},[668,3051,846],{"class":837},[668,3053,841],{"class":761},[668,3055,762],{"class":761},[668,3057,3058],{"class":677},"payment-service",[668,3060,856],{"class":761},[668,3062,859],{"class":761},[668,3064,3065],{"class":670,"line":862},[668,3066,2580],{"class":761},[668,3068,3069,3071],{"class":670,"line":871},[668,3070,865],{"class":761},[668,3072,868],{"class":754},[646,3074,3076],{"id":3075},"run-locally","Run Locally",[658,3078,3081],{"className":660,"code":3079,"filename":3080,"language":663,"meta":664,"style":664},"git clone https:\u002F\u002Fgithub.com\u002Fevloghq\u002Fevlog.git\ncd evlog\npnpm install\npnpm example fastify\n","Terminal",[586,3082,3083,3094,3102,3109],{"__ignoreMap":664},[668,3084,3085,3088,3091],{"class":670,"line":671},[668,3086,3087],{"class":674},"git",[668,3089,3090],{"class":677}," clone",[668,3092,3093],{"class":677}," https:\u002F\u002Fgithub.com\u002Fevloghq\u002Fevlog.git\n",[668,3095,3096,3099],{"class":670,"line":771},[668,3097,3098],{"class":824},"cd",[668,3100,3101],{"class":677}," evlog\n",[668,3103,3104,3106],{"class":670,"line":795},[668,3105,662],{"class":674},[668,3107,3108],{"class":677}," install\n",[668,3110,3111,3113,3116],{"class":670,"line":814},[668,3112,662],{"class":674},[668,3114,3115],{"class":677}," example",[668,3117,684],{"class":677},[582,3119,3120,3121,3125],{},"Open ",[635,3122,3123],{"href":3123,"rel":3124},"http:\u002F\u002Flocalhost:3000",[639]," to explore the interactive test UI.",[3127,3128,3129],"card-group",{},[3130,3131,3135],"card",{"icon":3132,"title":3133,"to":3134},"i-simple-icons-github","Source Code","https:\u002F\u002Fgithub.com\u002Fevloghq\u002Fevlog\u002Ftree\u002Fmain\u002Fexamples\u002Ffastify","Browse the complete Fastify example source on GitHub.",[646,3137,3139],{"id":3138},"next-steps","Next Steps",[607,3141,3142,3147,3152,3157],{},[610,3143,3144,3146],{},[635,3145,51],{"href":52},": Design comprehensive events with context layering",[610,3148,3149,3151],{},[635,3150,148],{"href":153},": Send logs to Axiom, Sentry, PostHog, and more",[610,3153,3154,3156],{},[635,3155,66],{"href":67},": Control log volume with head and tail sampling",[610,3158,3159,3161,3162,2015,3164,2019,3166,3168],{},[635,3160,56],{"href":57},": Throw errors with ",[586,3163,2014],{},[586,3165,2018],{},[586,3167,2022],{}," fields",[3170,3171,3172],"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 .s7zQu, html code.shiki .s7zQu{--shiki-light:#39ADB5;--shiki-light-font-style:italic;--shiki-default:#89DDFF;--shiki-default-font-style:italic;--shiki-dark:#89DDFF;--shiki-dark-font-style:italic}html pre.shiki code .sTEyZ, html code.shiki .sTEyZ{--shiki-light:#90A4AE;--shiki-default:#EEFFFF;--shiki-dark:#BABED8}html pre.shiki code .sMK4o, html code.shiki .sMK4o{--shiki-light:#39ADB5;--shiki-default:#89DDFF;--shiki-dark:#89DDFF}html pre.shiki code .s2Zo4, html code.shiki .s2Zo4{--shiki-light:#6182B8;--shiki-default:#82AAFF;--shiki-dark:#82AAFF}html pre.shiki code .swJcz, html code.shiki .swJcz{--shiki-light:#E53935;--shiki-default:#F07178;--shiki-dark:#F07178}html pre.shiki code .spNyl, html code.shiki .spNyl{--shiki-light:#9C3EDA;--shiki-default:#C792EA;--shiki-dark:#C792EA}html pre.shiki code .sfNiH, html code.shiki .sfNiH{--shiki-light:#FF5370;--shiki-default:#FF9CAC;--shiki-dark:#FF9CAC}html pre.shiki code .sHdIc, html code.shiki .sHdIc{--shiki-light:#90A4AE;--shiki-light-font-style:italic;--shiki-default:#EEFFFF;--shiki-default-font-style:italic;--shiki-dark:#BABED8;--shiki-dark-font-style:italic}html pre.shiki code .sbssI, html code.shiki .sbssI{--shiki-light:#F76D47;--shiki-default:#F78C6C;--shiki-dark:#F78C6C}",{"title":664,"searchDepth":771,"depth":771,"links":3174},[3175,3179,3180,3181,3183,3184,3185,3188,3189,3190,3191],{"id":648,"depth":771,"text":25,"children":3176},[3177,3178],{"id":652,"depth":795,"text":653},{"id":736,"depth":795,"text":737},{"id":1109,"depth":771,"text":51},{"id":1484,"depth":771,"text":596},{"id":1809,"depth":771,"text":3182},"Background work (log.fork)",{"id":2004,"depth":771,"text":2005},{"id":2402,"depth":771,"text":521},{"id":2415,"depth":771,"text":2416,"children":3186},[3187],{"id":2589,"depth":795,"text":2590},{"id":2804,"depth":771,"text":2805},{"id":2918,"depth":771,"text":2919},{"id":3075,"depth":771,"text":3076},{"id":3138,"depth":771,"text":3139},"The plugin shadows Fastify's built-in pino logger on `request.log` and emits one wide event from the onRequest, onResponse and onError hooks.","md",[3195],{"label":3133,"icon":3132,"to":3134,"color":3196,"variant":3197},"neutral","subtle",{},{"title":280,"icon":283},{"title":280,"description":3192},"avB3DF_ob8I_H-YvnHAJ5JtEI9WjdD-qHqohv0LAiX0",[3203,3205],{"title":275,"path":276,"stem":277,"description":3204,"icon":278,"children":-1},"One middleware puts a typed logger on `c.get('log')`, defers the event until a streamed body closes, and uses `waitUntil` where the runtime has it.",{"title":285,"path":286,"stem":287,"description":3206,"icon":288,"children":-1},"The plugin derives `log` into every route context, so an Elysia handler reads it as a parameter and the wide event closes with the response.",1789915918910]