[{"data":1,"prerenderedAt":2570},["ShallowReactive",2],{"navigation_docs":3,"-integrate-frameworks-standalone":602,"-integrate-frameworks-standalone-surround":2565},[4,35,85,138,318,479,538,577],{"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",[323,326,331,359,386,418,439,444,449,453],{"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,"icon":455,"path":456,"stem":457,"children":458,"page":34},"Signals","i-lucide-scan-search","\u002Fuse-cases\u002Fsignals","5.use-cases\u002F7.signals",[459,462,467,472,475],{"title":41,"path":460,"stem":461,"icon":44},"\u002Fuse-cases\u002Fsignals\u002Foverview","5.use-cases\u002F7.signals\u002F01.overview",{"title":463,"path":464,"stem":465,"icon":466},"What You Can Ask","\u002Fuse-cases\u002Fsignals\u002Fask","5.use-cases\u002F7.signals\u002F02.ask","i-lucide-message-circle-question",{"title":468,"path":469,"stem":470,"icon":471},"What It Costs","\u002Fuse-cases\u002Fsignals\u002Fcost","5.use-cases\u002F7.signals\u002F03.cost","i-lucide-coins",{"title":436,"path":473,"stem":474,"icon":84},"\u002Fuse-cases\u002Fsignals\u002Freference","5.use-cases\u002F7.signals\u002F04.reference",{"title":415,"path":476,"stem":477,"icon":478},"\u002Fuse-cases\u002Fsignals\u002Frecipes","5.use-cases\u002F7.signals\u002F05.recipes","i-lucide-lightbulb",{"title":480,"path":481,"stem":482,"children":483,"page":34},"Extend","\u002Fextend","6.extend",[484,488,493,498,502,507,511,515,519,523,528,533],{"title":41,"path":485,"stem":486,"icon":487},"\u002Fextend\u002Foverview","6.extend\u002F0.overview","i-lucide-blocks",{"title":489,"path":490,"stem":491,"icon":492},"Stream","\u002Fextend\u002Fstream","6.extend\u002F1.stream","i-lucide-radio-tower",{"title":494,"path":495,"stem":496,"icon":497},"Custom framework","\u002Fextend\u002Fcustom-framework","6.extend\u002F10.custom-framework","i-lucide-puzzle",{"title":499,"path":500,"stem":501,"icon":492},"Diagnostics channel","\u002Fextend\u002Fdiagnostics-channel","6.extend\u002F11.diagnostics-channel",{"title":503,"path":504,"stem":505,"icon":506},"FS reader","\u002Fextend\u002Ffs-reader","6.extend\u002F2.fs-reader","i-lucide-folder-search",{"title":415,"path":508,"stem":509,"icon":510},"\u002Fextend\u002Fconsumer-recipes","6.extend\u002F3.consumer-recipes","i-lucide-chef-hat",{"title":512,"path":513,"stem":514,"icon":487},"Plugins","\u002Fextend\u002Fplugins","6.extend\u002F4.plugins",{"title":516,"path":517,"stem":518,"icon":443},"Custom enrichers","\u002Fextend\u002Fcustom-enrichers","6.extend\u002F5.custom-enrichers",{"title":520,"path":521,"stem":522,"icon":69},"Tail sampling","\u002Fextend\u002Ftail-sampling","6.extend\u002F6.tail-sampling",{"title":524,"path":525,"stem":526,"icon":527},"Identity headers","\u002Fextend\u002Fidentity-headers","6.extend\u002F7.identity-headers","i-lucide-fingerprint",{"title":529,"path":530,"stem":531,"icon":532},"Custom drains","\u002Fextend\u002Fcustom-drains","6.extend\u002F8.custom-drains","i-lucide-share-2",{"title":534,"path":535,"stem":536,"icon":537},"Drain pipeline","\u002Fextend\u002Fdrain-pipeline","6.extend\u002F9.drain-pipeline","i-lucide-workflow",{"title":436,"path":539,"stem":540,"children":541,"page":34},"\u002Freference","7.reference",[542,546,551,554,559,563,568,572],{"title":41,"path":543,"stem":544,"icon":545},"\u002Freference\u002Foverview","7.reference\u002F0.overview","i-lucide-book-marked",{"title":547,"path":548,"stem":549,"icon":550},"Configuration","\u002Freference\u002Fconfiguration","7.reference\u002F1.configuration","i-lucide-settings",{"title":383,"path":552,"stem":553,"icon":112},"\u002Freference\u002Fperformance","7.reference\u002F2.performance",{"title":555,"path":556,"stem":557,"icon":558},"Vite Plugin","\u002Freference\u002Fvite-plugin","7.reference\u002F3.vite-plugin","i-custom-vite",{"title":560,"path":561,"stem":562,"icon":388},"Best Practices","\u002Freference\u002Fbest-practices","7.reference\u002F4.best-practices",{"title":564,"path":565,"stem":566,"icon":567},"vs Other Loggers","\u002Freference\u002Fvs-other-loggers","7.reference\u002F5.vs-other-loggers","i-lucide-scale",{"title":569,"path":570,"stem":571,"icon":443},"Agent Skills","\u002Freference\u002Fagent-skills","7.reference\u002F6.agent-skills",{"title":573,"path":574,"stem":575,"icon":576},"Cost","\u002Freference\u002Fcost","7.reference\u002F7.cost","i-lucide-receipt",{"title":578,"path":579,"stem":580,"children":581,"page":34},"Compare","\u002Fcompare","8.compare",[582,586,590,594,598],{"title":583,"path":584,"stem":585,"icon":567},"evlog vs Pino","\u002Fcompare\u002Fpino","8.compare\u002F1.pino",{"title":587,"path":588,"stem":589,"icon":204},"evlog vs OpenTelemetry","\u002Fcompare\u002Fopentelemetry","8.compare\u002F2.opentelemetry",{"title":591,"path":592,"stem":593,"icon":567},"evlog vs LogTape","\u002Fcompare\u002Flogtape","8.compare\u002F3.logtape",{"title":595,"path":596,"stem":597,"icon":567},"evlog vs Winston: formats and request events","\u002Fcompare\u002Fwinston","8.compare\u002F4.winston",{"title":599,"path":600,"stem":601,"icon":567},"evlog vs Consola: reporters and request context","\u002Fcompare\u002Fconsola","8.compare\u002F5.consola",{"id":603,"title":604,"body":605,"description":2558,"extension":2559,"links":2560,"meta":2561,"navigation":2562,"path":301,"seo":2563,"stem":302,"__hash__":2564},"docs\u002F4.integrate\u002Fframeworks\u002F13.standalone.md","Standalone TypeScript",{"type":606,"value":607,"toc":2546},"minimark",[608,621,635,678,682,687,758,762,1212,1219,1241,1245,1248,1256,1360,1368,1501,1508,1511,1514,1838,1896,1900,1907,2247,2250,2260,2264,2269,2486,2491,2501,2505,2542],[609,610,611,612,616,617,620],"p",{},"For scripts, CLI tools, queue workers, cron jobs, and any TypeScript process that doesn't use a web framework, evlog provides ",[613,614,615],"code",{},"createLogger"," and ",[613,618,619],{},"createRequestLogger"," from the core package.",[622,623,626,627,630,631,634],"callout",{"color":624,"icon":625},"neutral","i-lucide-globe","For scripts, queue workers, cron, and CLIs, this page is the reference. On Cloudflare Workers, prefer ",[628,629,295],"a",{"href":296}," (",[613,632,633],{},"createWorkersLogger",").",[636,637,640,643,665],"prompt",{":actions":638,"description":639,"icon":79},"[\"copy\",\"cursor\",\"claude\"]","Set up evlog in my TypeScript project",[609,641,642],{},"Set up evlog in my TypeScript project for scripts, workers, or CLI tools.",[644,645,646,650,653,656,659,662],"ul",{},[647,648,649],"li",{},"Install evlog: pnpm add evlog",[647,651,652],{},"Import initLogger and createLogger (or createRequestLogger) from 'evlog'",[647,654,655],{},"Call initLogger({ env: { service: 'my-script' } }) once at startup",[647,657,658],{},"Create a logger per logical operation with createLogger({ jobId, source })",[647,660,661],{},"Use log.set() to accumulate context as the operation progresses",[647,663,664],{},"Call log.emit() manually when the operation completes",[609,666,667,668,673,674],{},"Docs: ",[628,669,670],{"href":670,"rel":671},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fframeworks\u002Fstandalone",[672],"nofollow","\nAdapters: ",[628,675,676],{"href":676,"rel":677},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fadapters\u002Foverview",[672],[679,680,25],"h2",{"id":681},"quick-start",[683,684,686],"h3",{"id":685},"_1-install","1. Install",[688,689,690,715,729,743],"code-group",{},[691,692,698],"pre",{"className":693,"code":694,"filename":695,"language":696,"meta":697,"style":697},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","pnpm add evlog\n","pnpm","bash","",[613,699,700],{"__ignoreMap":697},[701,702,705,708,712],"span",{"class":703,"line":704},"line",1,[701,706,695],{"class":707},"sBMFI",[701,709,711],{"class":710},"sfazB"," add",[701,713,714],{"class":710}," evlog\n",[691,716,719],{"className":693,"code":717,"filename":718,"language":696,"meta":697,"style":697},"bun add evlog\n","bun",[613,720,721],{"__ignoreMap":697},[701,722,723,725,727],{"class":703,"line":704},[701,724,718],{"class":707},[701,726,711],{"class":710},[701,728,714],{"class":710},[691,730,733],{"className":693,"code":731,"filename":732,"language":696,"meta":697,"style":697},"yarn add evlog\n","yarn",[613,734,735],{"__ignoreMap":697},[701,736,737,739,741],{"class":703,"line":704},[701,738,732],{"class":707},[701,740,711],{"class":710},[701,742,714],{"class":710},[691,744,747],{"className":693,"code":745,"filename":746,"language":696,"meta":697,"style":697},"npm install evlog\n","npm",[613,748,749],{"__ignoreMap":697},[701,750,751,753,756],{"class":703,"line":704},[701,752,746],{"class":707},[701,754,755],{"class":710}," install",[701,757,714],{"class":710},[683,759,761],{"id":760},"_2-initialize-and-create-loggers","2. Initialize and create loggers",[691,763,768],{"className":764,"code":765,"filename":766,"language":767,"meta":697,"style":697},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import type { DrainContext } from 'evlog'\nimport { initLogger, log, createLogger } from 'evlog'\nimport { createAxiomDrain } from 'evlog\u002Faxiom'\nimport { createDrainPipeline } from 'evlog\u002Fpipeline'\n\nconst pipeline = createDrainPipeline\u003CDrainContext>({ batch: { size: 10 } })\nconst drain = pipeline(createAxiomDrain())\n\ninitLogger({\n  env: { service: 'my-script', environment: 'production' },\n  drain,\n})\n\n\u002F\u002F Every log is automatically drained\nlog.info({ action: 'sync_started' })\n\nconst syncLog = createLogger({ jobId: 'sync-001', source: 'postgres', target: 's3' })\nsyncLog.set({ recordsSynced: 150 })\nsyncLog.emit() \u002F\u002F drained automatically\n\n\u002F\u002F Flush remaining events before exit\nawait drain.flush()\n","scripts\u002Fsync-job.ts","typescript",[613,769,770,802,833,854,875,882,938,959,964,975,1015,1024,1032,1037,1044,1076,1081,1141,1168,1184,1189,1195],{"__ignoreMap":697},[701,771,772,776,779,783,787,790,793,796,799],{"class":703,"line":704},[701,773,775],{"class":774},"s7zQu","import",[701,777,778],{"class":774}," type",[701,780,782],{"class":781},"sMK4o"," {",[701,784,786],{"class":785},"sTEyZ"," DrainContext",[701,788,789],{"class":781}," }",[701,791,792],{"class":774}," from",[701,794,795],{"class":781}," '",[701,797,798],{"class":710},"evlog",[701,800,801],{"class":781},"'\n",[701,803,805,807,809,812,815,818,820,823,825,827,829,831],{"class":703,"line":804},2,[701,806,775],{"class":774},[701,808,782],{"class":781},[701,810,811],{"class":785}," initLogger",[701,813,814],{"class":781},",",[701,816,817],{"class":785}," log",[701,819,814],{"class":781},[701,821,822],{"class":785}," createLogger",[701,824,789],{"class":781},[701,826,792],{"class":774},[701,828,795],{"class":781},[701,830,798],{"class":710},[701,832,801],{"class":781},[701,834,836,838,840,843,845,847,849,852],{"class":703,"line":835},3,[701,837,775],{"class":774},[701,839,782],{"class":781},[701,841,842],{"class":785}," createAxiomDrain",[701,844,789],{"class":781},[701,846,792],{"class":774},[701,848,795],{"class":781},[701,850,851],{"class":710},"evlog\u002Faxiom",[701,853,801],{"class":781},[701,855,857,859,861,864,866,868,870,873],{"class":703,"line":856},4,[701,858,775],{"class":774},[701,860,782],{"class":781},[701,862,863],{"class":785}," createDrainPipeline",[701,865,789],{"class":781},[701,867,792],{"class":774},[701,869,795],{"class":781},[701,871,872],{"class":710},"evlog\u002Fpipeline",[701,874,801],{"class":781},[701,876,878],{"class":703,"line":877},5,[701,879,881],{"emptyLinePlaceholder":880},true,"\n",[701,883,885,889,892,895,898,901,904,907,910,913,917,920,922,925,927,931,933,935],{"class":703,"line":884},6,[701,886,888],{"class":887},"spNyl","const",[701,890,891],{"class":785}," pipeline ",[701,893,894],{"class":781},"=",[701,896,863],{"class":897},"s2Zo4",[701,899,900],{"class":781},"\u003C",[701,902,903],{"class":707},"DrainContext",[701,905,906],{"class":781},">",[701,908,909],{"class":785},"(",[701,911,912],{"class":781},"{",[701,914,916],{"class":915},"swJcz"," batch",[701,918,919],{"class":781},":",[701,921,782],{"class":781},[701,923,924],{"class":915}," size",[701,926,919],{"class":781},[701,928,930],{"class":929},"sbssI"," 10",[701,932,789],{"class":781},[701,934,789],{"class":781},[701,936,937],{"class":785},")\n",[701,939,941,943,946,948,951,953,956],{"class":703,"line":940},7,[701,942,888],{"class":887},[701,944,945],{"class":785}," drain ",[701,947,894],{"class":781},[701,949,950],{"class":897}," pipeline",[701,952,909],{"class":785},[701,954,955],{"class":897},"createAxiomDrain",[701,957,958],{"class":785},"())\n",[701,960,962],{"class":703,"line":961},8,[701,963,881],{"emptyLinePlaceholder":880},[701,965,967,970,972],{"class":703,"line":966},9,[701,968,969],{"class":897},"initLogger",[701,971,909],{"class":785},[701,973,974],{"class":781},"{\n",[701,976,978,981,983,985,988,990,992,995,998,1000,1003,1005,1007,1010,1012],{"class":703,"line":977},10,[701,979,980],{"class":915},"  env",[701,982,919],{"class":781},[701,984,782],{"class":781},[701,986,987],{"class":915}," service",[701,989,919],{"class":781},[701,991,795],{"class":781},[701,993,994],{"class":710},"my-script",[701,996,997],{"class":781},"'",[701,999,814],{"class":781},[701,1001,1002],{"class":915}," environment",[701,1004,919],{"class":781},[701,1006,795],{"class":781},[701,1008,1009],{"class":710},"production",[701,1011,997],{"class":781},[701,1013,1014],{"class":781}," },\n",[701,1016,1018,1021],{"class":703,"line":1017},11,[701,1019,1020],{"class":785},"  drain",[701,1022,1023],{"class":781},",\n",[701,1025,1027,1030],{"class":703,"line":1026},12,[701,1028,1029],{"class":781},"}",[701,1031,937],{"class":785},[701,1033,1035],{"class":703,"line":1034},13,[701,1036,881],{"emptyLinePlaceholder":880},[701,1038,1040],{"class":703,"line":1039},14,[701,1041,1043],{"class":1042},"sHwdD","\u002F\u002F Every log is automatically drained\n",[701,1045,1047,1050,1053,1056,1058,1060,1063,1065,1067,1070,1072,1074],{"class":703,"line":1046},15,[701,1048,1049],{"class":785},"log",[701,1051,1052],{"class":781},".",[701,1054,1055],{"class":897},"info",[701,1057,909],{"class":785},[701,1059,912],{"class":781},[701,1061,1062],{"class":915}," action",[701,1064,919],{"class":781},[701,1066,795],{"class":781},[701,1068,1069],{"class":710},"sync_started",[701,1071,997],{"class":781},[701,1073,789],{"class":781},[701,1075,937],{"class":785},[701,1077,1079],{"class":703,"line":1078},16,[701,1080,881],{"emptyLinePlaceholder":880},[701,1082,1084,1086,1089,1091,1093,1095,1097,1100,1102,1104,1107,1109,1111,1114,1116,1118,1121,1123,1125,1128,1130,1132,1135,1137,1139],{"class":703,"line":1083},17,[701,1085,888],{"class":887},[701,1087,1088],{"class":785}," syncLog ",[701,1090,894],{"class":781},[701,1092,822],{"class":897},[701,1094,909],{"class":785},[701,1096,912],{"class":781},[701,1098,1099],{"class":915}," jobId",[701,1101,919],{"class":781},[701,1103,795],{"class":781},[701,1105,1106],{"class":710},"sync-001",[701,1108,997],{"class":781},[701,1110,814],{"class":781},[701,1112,1113],{"class":915}," source",[701,1115,919],{"class":781},[701,1117,795],{"class":781},[701,1119,1120],{"class":710},"postgres",[701,1122,997],{"class":781},[701,1124,814],{"class":781},[701,1126,1127],{"class":915}," target",[701,1129,919],{"class":781},[701,1131,795],{"class":781},[701,1133,1134],{"class":710},"s3",[701,1136,997],{"class":781},[701,1138,789],{"class":781},[701,1140,937],{"class":785},[701,1142,1144,1147,1149,1152,1154,1156,1159,1161,1164,1166],{"class":703,"line":1143},18,[701,1145,1146],{"class":785},"syncLog",[701,1148,1052],{"class":781},[701,1150,1151],{"class":897},"set",[701,1153,909],{"class":785},[701,1155,912],{"class":781},[701,1157,1158],{"class":915}," recordsSynced",[701,1160,919],{"class":781},[701,1162,1163],{"class":929}," 150",[701,1165,789],{"class":781},[701,1167,937],{"class":785},[701,1169,1171,1173,1175,1178,1181],{"class":703,"line":1170},19,[701,1172,1146],{"class":785},[701,1174,1052],{"class":781},[701,1176,1177],{"class":897},"emit",[701,1179,1180],{"class":785},"() ",[701,1182,1183],{"class":1042},"\u002F\u002F drained automatically\n",[701,1185,1187],{"class":703,"line":1186},20,[701,1188,881],{"emptyLinePlaceholder":880},[701,1190,1192],{"class":703,"line":1191},21,[701,1193,1194],{"class":1042},"\u002F\u002F Flush remaining events before exit\n",[701,1196,1198,1201,1204,1206,1209],{"class":703,"line":1197},22,[701,1199,1200],{"class":774},"await",[701,1202,1203],{"class":785}," drain",[701,1205,1052],{"class":781},[701,1207,1208],{"class":897},"flush",[701,1210,1211],{"class":785},"()\n",[622,1213,1214,1215,1218],{"color":1055,"icon":13},"Always call ",[613,1216,1217],{},"drain.flush()"," before the process exits to ensure all buffered events are sent.",[622,1220,1221,1225,1226,1232,1233,1236,1237,1240],{"color":1055,"icon":558},[1222,1223,1224],"strong",{},"Using vite-node?"," The ",[628,1227,1228,1231],{"href":556},[613,1229,1230],{},"evlog\u002Fvite"," plugin"," replaces the ",[613,1234,1235],{},"initLogger()"," call with compile-time auto-initialization, strips ",[613,1238,1239],{},"log.debug()"," from production builds, and injects source locations.",[679,1242,1244],{"id":1243},"createlogger-vs-createrequestlogger","createLogger vs createRequestLogger",[609,1246,1247],{},"evlog provides two manual logger constructors:",[609,1249,1250,1255],{},[1222,1251,1252],{},[613,1253,1254],{},"createLogger(context)"," - For non-HTTP contexts (scripts, CLI, queues):",[691,1257,1260],{"className":764,"code":1258,"filename":1259,"language":767,"meta":697,"style":697},"import { createLogger } from 'evlog'\n\nconst log = createLogger({ jobId: 'migrate-001', source: 'postgres' })\nlog.set({ recordsProcessed: 500 })\nlog.emit()\n","scripts\u002Fjob.ts",[613,1261,1262,1280,1284,1326,1350],{"__ignoreMap":697},[701,1263,1264,1266,1268,1270,1272,1274,1276,1278],{"class":703,"line":704},[701,1265,775],{"class":774},[701,1267,782],{"class":781},[701,1269,822],{"class":785},[701,1271,789],{"class":781},[701,1273,792],{"class":774},[701,1275,795],{"class":781},[701,1277,798],{"class":710},[701,1279,801],{"class":781},[701,1281,1282],{"class":703,"line":804},[701,1283,881],{"emptyLinePlaceholder":880},[701,1285,1286,1288,1291,1293,1295,1297,1299,1301,1303,1305,1308,1310,1312,1314,1316,1318,1320,1322,1324],{"class":703,"line":835},[701,1287,888],{"class":887},[701,1289,1290],{"class":785}," log ",[701,1292,894],{"class":781},[701,1294,822],{"class":897},[701,1296,909],{"class":785},[701,1298,912],{"class":781},[701,1300,1099],{"class":915},[701,1302,919],{"class":781},[701,1304,795],{"class":781},[701,1306,1307],{"class":710},"migrate-001",[701,1309,997],{"class":781},[701,1311,814],{"class":781},[701,1313,1113],{"class":915},[701,1315,919],{"class":781},[701,1317,795],{"class":781},[701,1319,1120],{"class":710},[701,1321,997],{"class":781},[701,1323,789],{"class":781},[701,1325,937],{"class":785},[701,1327,1328,1330,1332,1334,1336,1338,1341,1343,1346,1348],{"class":703,"line":856},[701,1329,1049],{"class":785},[701,1331,1052],{"class":781},[701,1333,1151],{"class":897},[701,1335,909],{"class":785},[701,1337,912],{"class":781},[701,1339,1340],{"class":915}," recordsProcessed",[701,1342,919],{"class":781},[701,1344,1345],{"class":929}," 500",[701,1347,789],{"class":781},[701,1349,937],{"class":785},[701,1351,1352,1354,1356,1358],{"class":703,"line":877},[701,1353,1049],{"class":785},[701,1355,1052],{"class":781},[701,1357,1177],{"class":897},[701,1359,1211],{"class":785},[609,1361,1362,1367],{},[1222,1363,1364],{},[613,1365,1366],{},"createRequestLogger(requestMeta)"," - For HTTP-like contexts where you want method\u002Fpath\u002Fstatus tracking:",[691,1369,1372],{"className":764,"code":1370,"filename":1371,"language":767,"meta":697,"style":697},"import { createRequestLogger } from 'evlog'\n\nconst log = createRequestLogger({\n  method: 'POST',\n  path: '\u002Fwebhook\u002Fstripe',\n})\nlog.set({ event: 'invoice.paid', customerId: 'cus_123' })\nlog.emit()\n","scripts\u002Fwebhook-handler.ts",[613,1373,1374,1393,1397,1411,1427,1443,1449,1491],{"__ignoreMap":697},[701,1375,1376,1378,1380,1383,1385,1387,1389,1391],{"class":703,"line":704},[701,1377,775],{"class":774},[701,1379,782],{"class":781},[701,1381,1382],{"class":785}," createRequestLogger",[701,1384,789],{"class":781},[701,1386,792],{"class":774},[701,1388,795],{"class":781},[701,1390,798],{"class":710},[701,1392,801],{"class":781},[701,1394,1395],{"class":703,"line":804},[701,1396,881],{"emptyLinePlaceholder":880},[701,1398,1399,1401,1403,1405,1407,1409],{"class":703,"line":835},[701,1400,888],{"class":887},[701,1402,1290],{"class":785},[701,1404,894],{"class":781},[701,1406,1382],{"class":897},[701,1408,909],{"class":785},[701,1410,974],{"class":781},[701,1412,1413,1416,1418,1420,1423,1425],{"class":703,"line":856},[701,1414,1415],{"class":915},"  method",[701,1417,919],{"class":781},[701,1419,795],{"class":781},[701,1421,1422],{"class":710},"POST",[701,1424,997],{"class":781},[701,1426,1023],{"class":781},[701,1428,1429,1432,1434,1436,1439,1441],{"class":703,"line":877},[701,1430,1431],{"class":915},"  path",[701,1433,919],{"class":781},[701,1435,795],{"class":781},[701,1437,1438],{"class":710},"\u002Fwebhook\u002Fstripe",[701,1440,997],{"class":781},[701,1442,1023],{"class":781},[701,1444,1445,1447],{"class":703,"line":884},[701,1446,1029],{"class":781},[701,1448,937],{"class":785},[701,1450,1451,1453,1455,1457,1459,1461,1464,1466,1468,1471,1473,1475,1478,1480,1482,1485,1487,1489],{"class":703,"line":940},[701,1452,1049],{"class":785},[701,1454,1052],{"class":781},[701,1456,1151],{"class":897},[701,1458,909],{"class":785},[701,1460,912],{"class":781},[701,1462,1463],{"class":915}," event",[701,1465,919],{"class":781},[701,1467,795],{"class":781},[701,1469,1470],{"class":710},"invoice.paid",[701,1472,997],{"class":781},[701,1474,814],{"class":781},[701,1476,1477],{"class":915}," customerId",[701,1479,919],{"class":781},[701,1481,795],{"class":781},[701,1483,1484],{"class":710},"cus_123",[701,1486,997],{"class":781},[701,1488,789],{"class":781},[701,1490,937],{"class":785},[701,1492,1493,1495,1497,1499],{"class":703,"line":961},[701,1494,1049],{"class":785},[701,1496,1052],{"class":781},[701,1498,1177],{"class":897},[701,1500,1211],{"class":785},[609,1502,1503,1504,1507],{},"Both require manual ",[613,1505,1506],{},"log.emit()"," calls since there is no automatic lifecycle to hook into.",[679,1509,51],{"id":1510},"wide-events",[609,1512,1513],{},"Build up context progressively, then emit:",[691,1515,1518],{"className":764,"code":1516,"filename":1517,"language":767,"meta":697,"style":697},"import { initLogger, createLogger } from 'evlog'\n\ninitLogger({\n  env: { service: 'migrate' },\n})\n\nconst log = createLogger({ task: 'user-migration' })\n\nconst users = await db.query('SELECT * FROM legacy_users')\nlog.set({ found: users.length })\n\nlet migrated = 0\nfor (const user of users) {\n  await newDb.upsert({ id: user.id, email: user.email, plan: user.plan })\n  migrated++\n}\n\nlog.set({ migrated, status: 'complete' })\nlog.emit()\n","scripts\u002Fmigrate-users.ts",[613,1519,1520,1542,1546,1554,1575,1581,1585,1615,1619,1650,1679,1683,1696,1716,1778,1786,1791,1795,1828],{"__ignoreMap":697},[701,1521,1522,1524,1526,1528,1530,1532,1534,1536,1538,1540],{"class":703,"line":704},[701,1523,775],{"class":774},[701,1525,782],{"class":781},[701,1527,811],{"class":785},[701,1529,814],{"class":781},[701,1531,822],{"class":785},[701,1533,789],{"class":781},[701,1535,792],{"class":774},[701,1537,795],{"class":781},[701,1539,798],{"class":710},[701,1541,801],{"class":781},[701,1543,1544],{"class":703,"line":804},[701,1545,881],{"emptyLinePlaceholder":880},[701,1547,1548,1550,1552],{"class":703,"line":835},[701,1549,969],{"class":897},[701,1551,909],{"class":785},[701,1553,974],{"class":781},[701,1555,1556,1558,1560,1562,1564,1566,1568,1571,1573],{"class":703,"line":856},[701,1557,980],{"class":915},[701,1559,919],{"class":781},[701,1561,782],{"class":781},[701,1563,987],{"class":915},[701,1565,919],{"class":781},[701,1567,795],{"class":781},[701,1569,1570],{"class":710},"migrate",[701,1572,997],{"class":781},[701,1574,1014],{"class":781},[701,1576,1577,1579],{"class":703,"line":877},[701,1578,1029],{"class":781},[701,1580,937],{"class":785},[701,1582,1583],{"class":703,"line":884},[701,1584,881],{"emptyLinePlaceholder":880},[701,1586,1587,1589,1591,1593,1595,1597,1599,1602,1604,1606,1609,1611,1613],{"class":703,"line":940},[701,1588,888],{"class":887},[701,1590,1290],{"class":785},[701,1592,894],{"class":781},[701,1594,822],{"class":897},[701,1596,909],{"class":785},[701,1598,912],{"class":781},[701,1600,1601],{"class":915}," task",[701,1603,919],{"class":781},[701,1605,795],{"class":781},[701,1607,1608],{"class":710},"user-migration",[701,1610,997],{"class":781},[701,1612,789],{"class":781},[701,1614,937],{"class":785},[701,1616,1617],{"class":703,"line":961},[701,1618,881],{"emptyLinePlaceholder":880},[701,1620,1621,1623,1626,1628,1631,1634,1636,1639,1641,1643,1646,1648],{"class":703,"line":966},[701,1622,888],{"class":887},[701,1624,1625],{"class":785}," users ",[701,1627,894],{"class":781},[701,1629,1630],{"class":774}," await",[701,1632,1633],{"class":785}," db",[701,1635,1052],{"class":781},[701,1637,1638],{"class":897},"query",[701,1640,909],{"class":785},[701,1642,997],{"class":781},[701,1644,1645],{"class":710},"SELECT * FROM legacy_users",[701,1647,997],{"class":781},[701,1649,937],{"class":785},[701,1651,1652,1654,1656,1658,1660,1662,1665,1667,1670,1672,1675,1677],{"class":703,"line":977},[701,1653,1049],{"class":785},[701,1655,1052],{"class":781},[701,1657,1151],{"class":897},[701,1659,909],{"class":785},[701,1661,912],{"class":781},[701,1663,1664],{"class":915}," found",[701,1666,919],{"class":781},[701,1668,1669],{"class":785}," users",[701,1671,1052],{"class":781},[701,1673,1674],{"class":785},"length ",[701,1676,1029],{"class":781},[701,1678,937],{"class":785},[701,1680,1681],{"class":703,"line":1017},[701,1682,881],{"emptyLinePlaceholder":880},[701,1684,1685,1688,1691,1693],{"class":703,"line":1026},[701,1686,1687],{"class":887},"let",[701,1689,1690],{"class":785}," migrated ",[701,1692,894],{"class":781},[701,1694,1695],{"class":929}," 0\n",[701,1697,1698,1701,1703,1705,1708,1711,1714],{"class":703,"line":1034},[701,1699,1700],{"class":774},"for",[701,1702,630],{"class":785},[701,1704,888],{"class":887},[701,1706,1707],{"class":785}," user ",[701,1709,1710],{"class":781},"of",[701,1712,1713],{"class":785}," users) ",[701,1715,974],{"class":781},[701,1717,1718,1721,1724,1726,1729,1731,1733,1736,1738,1741,1743,1746,1748,1751,1753,1755,1757,1760,1762,1765,1767,1769,1771,1774,1776],{"class":703,"line":1039},[701,1719,1720],{"class":774},"  await",[701,1722,1723],{"class":785}," newDb",[701,1725,1052],{"class":781},[701,1727,1728],{"class":897},"upsert",[701,1730,909],{"class":915},[701,1732,912],{"class":781},[701,1734,1735],{"class":915}," id",[701,1737,919],{"class":781},[701,1739,1740],{"class":785}," user",[701,1742,1052],{"class":781},[701,1744,1745],{"class":785},"id",[701,1747,814],{"class":781},[701,1749,1750],{"class":915}," email",[701,1752,919],{"class":781},[701,1754,1740],{"class":785},[701,1756,1052],{"class":781},[701,1758,1759],{"class":785},"email",[701,1761,814],{"class":781},[701,1763,1764],{"class":915}," plan",[701,1766,919],{"class":781},[701,1768,1740],{"class":785},[701,1770,1052],{"class":781},[701,1772,1773],{"class":785},"plan",[701,1775,789],{"class":781},[701,1777,937],{"class":915},[701,1779,1780,1783],{"class":703,"line":1046},[701,1781,1782],{"class":785},"  migrated",[701,1784,1785],{"class":781},"++\n",[701,1787,1788],{"class":703,"line":1078},[701,1789,1790],{"class":781},"}\n",[701,1792,1793],{"class":703,"line":1083},[701,1794,881],{"emptyLinePlaceholder":880},[701,1796,1797,1799,1801,1803,1805,1807,1810,1812,1815,1817,1819,1822,1824,1826],{"class":703,"line":1143},[701,1798,1049],{"class":785},[701,1800,1052],{"class":781},[701,1802,1151],{"class":897},[701,1804,909],{"class":785},[701,1806,912],{"class":781},[701,1808,1809],{"class":785}," migrated",[701,1811,814],{"class":781},[701,1813,1814],{"class":915}," status",[701,1816,919],{"class":781},[701,1818,795],{"class":781},[701,1820,1821],{"class":710},"complete",[701,1823,997],{"class":781},[701,1825,789],{"class":781},[701,1827,937],{"class":785},[701,1829,1830,1832,1834,1836],{"class":703,"line":1170},[701,1831,1049],{"class":785},[701,1833,1052],{"class":781},[701,1835,1177],{"class":897},[701,1837,1211],{"class":785},[691,1839,1842],{"className":693,"code":1840,"filename":1841,"language":696,"meta":697,"style":697},"14:58:15 INFO [migrate] user-migration\n  ├─ migrated: 1250\n  ├─ found: 1250\n  ├─ status: complete\n  └─ task: user-migration\n","Terminal output",[613,1843,1844,1855,1866,1875,1885],{"__ignoreMap":697},[701,1845,1846,1849,1852],{"class":703,"line":704},[701,1847,1848],{"class":707},"14:58:15",[701,1850,1851],{"class":710}," INFO",[701,1853,1854],{"class":785}," [migrate] user-migration\n",[701,1856,1857,1860,1863],{"class":703,"line":804},[701,1858,1859],{"class":707},"  ├─",[701,1861,1862],{"class":710}," migrated:",[701,1864,1865],{"class":929}," 1250\n",[701,1867,1868,1870,1873],{"class":703,"line":835},[701,1869,1859],{"class":707},[701,1871,1872],{"class":710}," found:",[701,1874,1865],{"class":929},[701,1876,1877,1879,1882],{"class":703,"line":856},[701,1878,1859],{"class":707},[701,1880,1881],{"class":710}," status:",[701,1883,1884],{"class":710}," complete\n",[701,1886,1887,1890,1893],{"class":703,"line":877},[701,1888,1889],{"class":707},"  └─",[701,1891,1892],{"class":710}," task:",[701,1894,1895],{"class":710}," user-migration\n",[679,1897,1899],{"id":1898},"error-handling","Error Handling",[609,1901,1902,1903,1906],{},"Use ",[613,1904,1905],{},"createError"," for structured errors:",[691,1908,1910],{"className":764,"code":1909,"filename":766,"language":767,"meta":697,"style":697},"import { createError, parseError } from 'evlog'\n\ntry {\n  const result = await externalApi.sync()\n  if (!result.ok) {\n    throw createError({\n      message: 'Sync failed',\n      why: `API returned ${result.status}`,\n      fix: 'Check the API status page and retry',\n    })\n  }\n} catch (error) {\n  log.error(error instanceof Error ? error : new Error(String(error)))\n  log.emit()\n\n  const { message, why, fix } = parseError(error)\n  console.error(`${message}\\nWhy: ${why}\\nFix: ${fix}`)\n  process.exit(1)\n}\n",[613,1911,1912,1936,1940,1948,1971,1994,2005,2021,2049,2065,2072,2077,2089,2135,2145,2149,2180,2226,2243],{"__ignoreMap":697},[701,1913,1914,1916,1918,1921,1923,1926,1928,1930,1932,1934],{"class":703,"line":704},[701,1915,775],{"class":774},[701,1917,782],{"class":781},[701,1919,1920],{"class":785}," createError",[701,1922,814],{"class":781},[701,1924,1925],{"class":785}," parseError",[701,1927,789],{"class":781},[701,1929,792],{"class":774},[701,1931,795],{"class":781},[701,1933,798],{"class":710},[701,1935,801],{"class":781},[701,1937,1938],{"class":703,"line":804},[701,1939,881],{"emptyLinePlaceholder":880},[701,1941,1942,1945],{"class":703,"line":835},[701,1943,1944],{"class":774},"try",[701,1946,1947],{"class":781}," {\n",[701,1949,1950,1953,1956,1959,1961,1964,1966,1969],{"class":703,"line":856},[701,1951,1952],{"class":887},"  const",[701,1954,1955],{"class":785}," result",[701,1957,1958],{"class":781}," =",[701,1960,1630],{"class":774},[701,1962,1963],{"class":785}," externalApi",[701,1965,1052],{"class":781},[701,1967,1968],{"class":897},"sync",[701,1970,1211],{"class":915},[701,1972,1973,1976,1978,1981,1984,1986,1989,1992],{"class":703,"line":877},[701,1974,1975],{"class":774},"  if",[701,1977,630],{"class":915},[701,1979,1980],{"class":781},"!",[701,1982,1983],{"class":785},"result",[701,1985,1052],{"class":781},[701,1987,1988],{"class":785},"ok",[701,1990,1991],{"class":915},") ",[701,1993,974],{"class":781},[701,1995,1996,1999,2001,2003],{"class":703,"line":884},[701,1997,1998],{"class":774},"    throw",[701,2000,1920],{"class":897},[701,2002,909],{"class":915},[701,2004,974],{"class":781},[701,2006,2007,2010,2012,2014,2017,2019],{"class":703,"line":940},[701,2008,2009],{"class":915},"      message",[701,2011,919],{"class":781},[701,2013,795],{"class":781},[701,2015,2016],{"class":710},"Sync failed",[701,2018,997],{"class":781},[701,2020,1023],{"class":781},[701,2022,2023,2026,2028,2031,2034,2037,2039,2041,2044,2047],{"class":703,"line":961},[701,2024,2025],{"class":915},"      why",[701,2027,919],{"class":781},[701,2029,2030],{"class":781}," `",[701,2032,2033],{"class":710},"API returned ",[701,2035,2036],{"class":781},"${",[701,2038,1983],{"class":785},[701,2040,1052],{"class":781},[701,2042,2043],{"class":785},"status",[701,2045,2046],{"class":781},"}`",[701,2048,1023],{"class":781},[701,2050,2051,2054,2056,2058,2061,2063],{"class":703,"line":966},[701,2052,2053],{"class":915},"      fix",[701,2055,919],{"class":781},[701,2057,795],{"class":781},[701,2059,2060],{"class":710},"Check the API status page and retry",[701,2062,997],{"class":781},[701,2064,1023],{"class":781},[701,2066,2067,2070],{"class":703,"line":977},[701,2068,2069],{"class":781},"    }",[701,2071,937],{"class":915},[701,2073,2074],{"class":703,"line":1017},[701,2075,2076],{"class":781},"  }\n",[701,2078,2079,2081,2084,2087],{"class":703,"line":1026},[701,2080,1029],{"class":781},[701,2082,2083],{"class":774}," catch",[701,2085,2086],{"class":785}," (error) ",[701,2088,974],{"class":781},[701,2090,2091,2094,2096,2099,2101,2103,2106,2109,2112,2115,2118,2121,2123,2125,2128,2130,2132],{"class":703,"line":1034},[701,2092,2093],{"class":785},"  log",[701,2095,1052],{"class":781},[701,2097,2098],{"class":897},"error",[701,2100,909],{"class":915},[701,2102,2098],{"class":785},[701,2104,2105],{"class":781}," instanceof",[701,2107,2108],{"class":707}," Error",[701,2110,2111],{"class":781}," ?",[701,2113,2114],{"class":785}," error",[701,2116,2117],{"class":781}," :",[701,2119,2120],{"class":781}," new",[701,2122,2108],{"class":897},[701,2124,909],{"class":915},[701,2126,2127],{"class":897},"String",[701,2129,909],{"class":915},[701,2131,2098],{"class":785},[701,2133,2134],{"class":915},")))\n",[701,2136,2137,2139,2141,2143],{"class":703,"line":1039},[701,2138,2093],{"class":785},[701,2140,1052],{"class":781},[701,2142,1177],{"class":897},[701,2144,1211],{"class":915},[701,2146,2147],{"class":703,"line":1046},[701,2148,881],{"emptyLinePlaceholder":880},[701,2150,2151,2153,2155,2158,2160,2163,2165,2168,2170,2172,2174,2176,2178],{"class":703,"line":1078},[701,2152,1952],{"class":887},[701,2154,782],{"class":781},[701,2156,2157],{"class":785}," message",[701,2159,814],{"class":781},[701,2161,2162],{"class":785}," why",[701,2164,814],{"class":781},[701,2166,2167],{"class":785}," fix",[701,2169,789],{"class":781},[701,2171,1958],{"class":781},[701,2173,1925],{"class":897},[701,2175,909],{"class":915},[701,2177,2098],{"class":785},[701,2179,937],{"class":915},[701,2181,2182,2185,2187,2189,2191,2194,2197,2199,2202,2205,2207,2210,2212,2214,2217,2219,2222,2224],{"class":703,"line":1083},[701,2183,2184],{"class":785},"  console",[701,2186,1052],{"class":781},[701,2188,2098],{"class":897},[701,2190,909],{"class":915},[701,2192,2193],{"class":781},"`${",[701,2195,2196],{"class":785},"message",[701,2198,1029],{"class":781},[701,2200,2201],{"class":785},"\\n",[701,2203,2204],{"class":710},"Why: ",[701,2206,2036],{"class":781},[701,2208,2209],{"class":785},"why",[701,2211,1029],{"class":781},[701,2213,2201],{"class":785},[701,2215,2216],{"class":710},"Fix: ",[701,2218,2036],{"class":781},[701,2220,2221],{"class":785},"fix",[701,2223,2046],{"class":781},[701,2225,937],{"class":915},[701,2227,2228,2231,2233,2236,2238,2241],{"class":703,"line":1143},[701,2229,2230],{"class":785},"  process",[701,2232,1052],{"class":781},[701,2234,2235],{"class":897},"exit",[701,2237,909],{"class":915},[701,2239,2240],{"class":929},"1",[701,2242,937],{"class":915},[701,2244,2245],{"class":703,"line":1170},[701,2246,1790],{"class":781},[679,2248,547],{"id":2249},"configuration",[609,2251,2252,2253,2256,2257,2259],{},"See the ",[628,2254,2255],{"href":548},"Configuration reference"," for all available options (",[613,2258,969],{},", middleware options, sampling, silent mode, etc.).",[679,2261,2263],{"id":2262},"drain-enrichers","Drain & Enrichers",[609,2265,2266,2267,919],{},"Configure drain in ",[613,2268,969],{},[691,2270,2273],{"className":764,"code":2271,"filename":2272,"language":767,"meta":697,"style":697},"import type { DrainContext } from 'evlog'\nimport { initLogger } 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\ninitLogger({\n  env: { service: 'my-script' },\n  drain,\n})\n","scripts\u002Finit-logger.ts",[613,2274,2275,2295,2313,2331,2349,2353,2373,2401,2420,2426,2442,2446,2454,2474,2480],{"__ignoreMap":697},[701,2276,2277,2279,2281,2283,2285,2287,2289,2291,2293],{"class":703,"line":704},[701,2278,775],{"class":774},[701,2280,778],{"class":774},[701,2282,782],{"class":781},[701,2284,786],{"class":785},[701,2286,789],{"class":781},[701,2288,792],{"class":774},[701,2290,795],{"class":781},[701,2292,798],{"class":710},[701,2294,801],{"class":781},[701,2296,2297,2299,2301,2303,2305,2307,2309,2311],{"class":703,"line":804},[701,2298,775],{"class":774},[701,2300,782],{"class":781},[701,2302,811],{"class":785},[701,2304,789],{"class":781},[701,2306,792],{"class":774},[701,2308,795],{"class":781},[701,2310,798],{"class":710},[701,2312,801],{"class":781},[701,2314,2315,2317,2319,2321,2323,2325,2327,2329],{"class":703,"line":835},[701,2316,775],{"class":774},[701,2318,782],{"class":781},[701,2320,842],{"class":785},[701,2322,789],{"class":781},[701,2324,792],{"class":774},[701,2326,795],{"class":781},[701,2328,851],{"class":710},[701,2330,801],{"class":781},[701,2332,2333,2335,2337,2339,2341,2343,2345,2347],{"class":703,"line":856},[701,2334,775],{"class":774},[701,2336,782],{"class":781},[701,2338,863],{"class":785},[701,2340,789],{"class":781},[701,2342,792],{"class":774},[701,2344,795],{"class":781},[701,2346,872],{"class":710},[701,2348,801],{"class":781},[701,2350,2351],{"class":703,"line":877},[701,2352,881],{"emptyLinePlaceholder":880},[701,2354,2355,2357,2359,2361,2363,2365,2367,2369,2371],{"class":703,"line":884},[701,2356,888],{"class":887},[701,2358,891],{"class":785},[701,2360,894],{"class":781},[701,2362,863],{"class":897},[701,2364,900],{"class":781},[701,2366,903],{"class":707},[701,2368,906],{"class":781},[701,2370,909],{"class":785},[701,2372,974],{"class":781},[701,2374,2375,2378,2380,2382,2384,2386,2389,2391,2394,2396,2399],{"class":703,"line":940},[701,2376,2377],{"class":915},"  batch",[701,2379,919],{"class":781},[701,2381,782],{"class":781},[701,2383,924],{"class":915},[701,2385,919],{"class":781},[701,2387,2388],{"class":929}," 50",[701,2390,814],{"class":781},[701,2392,2393],{"class":915}," intervalMs",[701,2395,919],{"class":781},[701,2397,2398],{"class":929}," 5000",[701,2400,1014],{"class":781},[701,2402,2403,2406,2408,2410,2413,2415,2418],{"class":703,"line":961},[701,2404,2405],{"class":915},"  retry",[701,2407,919],{"class":781},[701,2409,782],{"class":781},[701,2411,2412],{"class":915}," maxAttempts",[701,2414,919],{"class":781},[701,2416,2417],{"class":929}," 3",[701,2419,1014],{"class":781},[701,2421,2422,2424],{"class":703,"line":966},[701,2423,1029],{"class":781},[701,2425,937],{"class":785},[701,2427,2428,2430,2432,2434,2436,2438,2440],{"class":703,"line":977},[701,2429,888],{"class":887},[701,2431,945],{"class":785},[701,2433,894],{"class":781},[701,2435,950],{"class":897},[701,2437,909],{"class":785},[701,2439,955],{"class":897},[701,2441,958],{"class":785},[701,2443,2444],{"class":703,"line":1017},[701,2445,881],{"emptyLinePlaceholder":880},[701,2447,2448,2450,2452],{"class":703,"line":1026},[701,2449,969],{"class":897},[701,2451,909],{"class":785},[701,2453,974],{"class":781},[701,2455,2456,2458,2460,2462,2464,2466,2468,2470,2472],{"class":703,"line":1034},[701,2457,980],{"class":915},[701,2459,919],{"class":781},[701,2461,782],{"class":781},[701,2463,987],{"class":915},[701,2465,919],{"class":781},[701,2467,795],{"class":781},[701,2469,994],{"class":710},[701,2471,997],{"class":781},[701,2473,1014],{"class":781},[701,2475,2476,2478],{"class":703,"line":1039},[701,2477,1020],{"class":785},[701,2479,1023],{"class":781},[701,2481,2482,2484],{"class":703,"line":1046},[701,2483,1029],{"class":781},[701,2485,937],{"class":785},[622,2487,2252,2488,2490],{"color":1055,"icon":13},[628,2489,148],{"href":153}," docs for all available drain adapters (Axiom, OTLP, PostHog, Sentry, Better Stack).",[622,2492,2494,2495,2500],{"color":624,"icon":2493},"i-lucide-arrow-right","See the full ",[628,2496,2499],{"href":2497,"rel":2498},"https:\u002F\u002Fgithub.com\u002Fevloghq\u002Fevlog\u002Ftree\u002Fmain\u002Fexamples\u002Fbun-script",[672],"bun-script example"," for a complete working script.",[679,2502,2504],{"id":2503},"next-steps","Next Steps",[644,2506,2507,2512,2517,2522,2527],{},[647,2508,2509,2511],{},[628,2510,450],{"href":451},": apply these primitives in a complete HTTP server and trace success and failure from the response to the log.",[647,2513,2514,2516],{},[628,2515,51],{"href":52},": Design comprehensive events with context layering",[647,2518,2519,2521],{},[628,2520,148],{"href":153},": Send logs to Axiom, Sentry, PostHog, and more",[647,2523,2524,2526],{},[628,2525,66],{"href":67},": Control log volume with head and tail sampling",[647,2528,2529,2531,2532,2534,2535,2537,2538,2541],{},[628,2530,56],{"href":57},": Throw errors with ",[613,2533,2209],{},", ",[613,2536,2221],{},", and ",[613,2539,2540],{},"link"," fields",[2543,2544,2545],"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 .sMK4o, html code.shiki .sMK4o{--shiki-light:#39ADB5;--shiki-default:#89DDFF;--shiki-dark:#89DDFF}html pre.shiki code .sTEyZ, html code.shiki .sTEyZ{--shiki-light:#90A4AE;--shiki-default:#EEFFFF;--shiki-dark:#BABED8}html pre.shiki code .spNyl, html code.shiki .spNyl{--shiki-light:#9C3EDA;--shiki-default:#C792EA;--shiki-dark:#C792EA}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 .sbssI, html code.shiki .sbssI{--shiki-light:#F76D47;--shiki-default:#F78C6C;--shiki-dark:#F78C6C}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":697,"searchDepth":804,"depth":804,"links":2547},[2548,2552,2553,2554,2555,2556,2557],{"id":681,"depth":804,"text":25,"children":2549},[2550,2551],{"id":685,"depth":835,"text":686},{"id":760,"depth":835,"text":761},{"id":1243,"depth":804,"text":1244},{"id":1510,"depth":804,"text":51},{"id":1898,"depth":804,"text":1899},{"id":2249,"depth":804,"text":547},{"id":2262,"depth":804,"text":2263},{"id":2503,"depth":804,"text":2504},"Use evlog in standalone TypeScript scripts, CLI tools, queues, cron jobs, and any TypeScript process.","md",null,{},{"title":300,"icon":79},{"title":604,"description":2558},"q6UD4l3rLpILS7pz6Rr4MGjvKn6ejTPxdc2QTatVtUo",[2566,2568],{"title":295,"path":296,"stem":297,"description":2567,"icon":298,"children":-1},"Wide events, structured errors, and logging in Cloudflare Workers and Durable Objects.",{"title":304,"path":305,"stem":306,"description":2569,"icon":307,"children":-1},"Wide events and structured errors in Astro server middleware.",1791112783715]