[{"data":1,"prerenderedAt":2580},["ShallowReactive",2],{"navigation_docs":3,"-integrate-frameworks-standalone":612,"-integrate-frameworks-standalone-surround":2575},[4,35,85,148,328,489,548,587],{"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",[90,93,98,103,108,113,118,123,128,133,138,143],{"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},"logs","\u002Fcli\u002Flogs","3.cli\u002F10.logs","i-lucide-scroll-text",{"title":104,"path":105,"stem":106,"icon":107},"config","\u002Fcli\u002Fconfig","3.cli\u002F11.config","i-lucide-settings-2",{"title":109,"path":110,"stem":111,"icon":112},"map","\u002Fcli\u002Fmap","3.cli\u002F2.map","i-lucide-radar",{"title":114,"path":115,"stem":116,"icon":117},"Rules","\u002Fcli\u002Frules","3.cli\u002F3.rules","i-lucide-list-checks",{"title":119,"path":120,"stem":121,"icon":122},"Scoring","\u002Fcli\u002Fscoring","3.cli\u002F4.scoring","i-lucide-gauge",{"title":124,"path":125,"stem":126,"icon":127},"CI","\u002Fcli\u002Fci","3.cli\u002F5.ci","i-lucide-git-pull-request",{"title":129,"path":130,"stem":131,"icon":132},"doctor","\u002Fcli\u002Fdoctor","3.cli\u002F6.doctor","i-lucide-stethoscope",{"title":134,"path":135,"stem":136,"icon":137},"telemetry","\u002Fcli\u002Ftelemetry","3.cli\u002F7.telemetry","i-lucide-bar-chart-3",{"title":139,"path":140,"stem":141,"icon":142},"agents","\u002Fcli\u002Fagents","3.cli\u002F8.agents","i-lucide-bot",{"title":144,"path":145,"stem":146,"icon":147},"Observability Score","\u002Fcli\u002Fobservability-score","3.cli\u002F9.observability-score","i-lucide-activity",{"title":149,"path":150,"stem":151,"children":152,"page":34},"Integrate","\u002Fintegrate","4.integrate",[153,157,240],{"title":41,"path":154,"stem":155,"icon":156},"\u002Fintegrate\u002Foverview","4.integrate\u002F0.overview","i-lucide-plug",{"title":158,"path":159,"stem":160,"children":161,"page":34},"Adapters","\u002Fintegrate\u002Fadapters","4.integrate\u002Fadapters",[162,165,195,220],{"title":41,"path":163,"stem":164,"icon":44},"\u002Fintegrate\u002Fadapters\u002Foverview","4.integrate\u002Fadapters\u002F01.overview",{"title":166,"path":167,"stem":168,"children":169,"page":34},"Cloud","\u002Fintegrate\u002Fadapters\u002Fcloud","4.integrate\u002Fadapters\u002Fcloud",[170,175,180,185,190],{"title":171,"path":172,"stem":173,"icon":174},"Axiom","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Faxiom","4.integrate\u002Fadapters\u002Fcloud\u002F01.axiom","i-custom-axiom",{"title":176,"path":177,"stem":178,"icon":179},"PostHog","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fposthog","4.integrate\u002Fadapters\u002Fcloud\u002F02.posthog","i-simple-icons-posthog",{"title":181,"path":182,"stem":183,"icon":184},"Sentry","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fsentry","4.integrate\u002Fadapters\u002Fcloud\u002F03.sentry","i-simple-icons-sentry",{"title":186,"path":187,"stem":188,"icon":189},"Better Stack","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fbetter-stack","4.integrate\u002Fadapters\u002Fcloud\u002F04.better-stack","i-simple-icons-betterstack",{"title":191,"path":192,"stem":193,"icon":194},"Datadog","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fdatadog","4.integrate\u002Fadapters\u002Fcloud\u002F05.datadog","i-simple-icons-datadog",{"title":196,"path":197,"stem":198,"children":199,"page":34},"Cloud or Self-Hosted","\u002Fintegrate\u002Fadapters\u002Fhybrid","4.integrate\u002Fadapters\u002Fhybrid",[200,205,210,215],{"title":201,"path":202,"stem":203,"icon":204},"Grafana Loki","\u002Fintegrate\u002Fadapters\u002Fhybrid\u002Floki","4.integrate\u002Fadapters\u002Fhybrid\u002F01.loki","i-simple-icons-grafana",{"title":206,"path":207,"stem":208,"icon":209},"ClickHouse","\u002Fintegrate\u002Fadapters\u002Fhybrid\u002Fclickhouse","4.integrate\u002Fadapters\u002Fhybrid\u002F02.clickhouse","i-simple-icons-clickhouse",{"title":211,"path":212,"stem":213,"icon":214},"OTLP","\u002Fintegrate\u002Fadapters\u002Fhybrid\u002Fotlp","4.integrate\u002Fadapters\u002Fhybrid\u002F03.otlp","i-simple-icons-opentelemetry",{"title":216,"path":217,"stem":218,"icon":219},"HyperDX","\u002Fintegrate\u002Fadapters\u002Fhybrid\u002Fhyperdx","4.integrate\u002Fadapters\u002Fhybrid\u002F04.hyperdx","i-custom-hyperdx",{"title":221,"path":222,"stem":223,"children":224,"page":34},"Self-Hosted","\u002Fintegrate\u002Fadapters\u002Fself-hosted","4.integrate\u002Fadapters\u002Fself-hosted",[225,230,235],{"title":226,"path":227,"stem":228,"icon":229},"File System","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Ffs","4.integrate\u002Fadapters\u002Fself-hosted\u002F01.fs","i-lucide-hard-drive",{"title":231,"path":232,"stem":233,"icon":234},"NuxtHub","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Fnuxthub","4.integrate\u002Fadapters\u002Fself-hosted\u002F02.nuxthub","i-simple-icons-nuxt",{"title":236,"path":237,"stem":238,"icon":239},"Memory","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Fmemory","4.integrate\u002Fadapters\u002Fself-hosted\u002F03.memory","i-lucide-cpu",{"title":241,"path":242,"stem":243,"children":244,"page":34},"Frameworks","\u002Fintegrate\u002Fframeworks","4.integrate\u002Fframeworks",[245,249,254,259,264,269,274,279,284,289,294,299,304,309,313,318,323],{"title":41,"path":246,"stem":247,"icon":248},"\u002Fintegrate\u002Fframeworks\u002Foverview","4.integrate\u002Fframeworks\u002F00.overview","i-lucide-layout-grid",{"title":250,"path":251,"stem":252,"icon":253},"Nuxt","\u002Fintegrate\u002Fframeworks\u002Fnuxt","4.integrate\u002Fframeworks\u002F01.nuxt","i-simple-icons-nuxtdotjs",{"title":255,"path":256,"stem":257,"icon":258},"Next.js","\u002Fintegrate\u002Fframeworks\u002Fnextjs","4.integrate\u002Fframeworks\u002F02.nextjs","i-simple-icons-nextdotjs",{"title":260,"path":261,"stem":262,"icon":263},"SvelteKit","\u002Fintegrate\u002Fframeworks\u002Fsveltekit","4.integrate\u002Fframeworks\u002F03.sveltekit","i-simple-icons-svelte",{"title":265,"path":266,"stem":267,"icon":268},"Nitro","\u002Fintegrate\u002Fframeworks\u002Fnitro","4.integrate\u002Fframeworks\u002F04.nitro","i-custom-nitro",{"title":270,"path":271,"stem":272,"icon":273},"TanStack Start","\u002Fintegrate\u002Fframeworks\u002Ftanstack-start","4.integrate\u002Fframeworks\u002F05.tanstack-start","i-custom-tanstack",{"title":275,"path":276,"stem":277,"icon":278},"NestJS","\u002Fintegrate\u002Fframeworks\u002Fnestjs","4.integrate\u002Fframeworks\u002F06.nestjs","i-simple-icons-nestjs",{"title":280,"path":281,"stem":282,"icon":283},"Express","\u002Fintegrate\u002Fframeworks\u002Fexpress","4.integrate\u002Fframeworks\u002F07.express","i-simple-icons-express",{"title":285,"path":286,"stem":287,"icon":288},"Hono","\u002Fintegrate\u002Fframeworks\u002Fhono","4.integrate\u002Fframeworks\u002F08.hono","i-simple-icons-hono",{"title":290,"path":291,"stem":292,"icon":293},"Fastify","\u002Fintegrate\u002Fframeworks\u002Ffastify","4.integrate\u002Fframeworks\u002F09.fastify","i-simple-icons-fastify",{"title":295,"path":296,"stem":297,"icon":298},"Elysia","\u002Fintegrate\u002Fframeworks\u002Felysia","4.integrate\u002Fframeworks\u002F10.elysia","i-custom-elysia",{"title":300,"path":301,"stem":302,"icon":303},"React Router","\u002Fintegrate\u002Fframeworks\u002Freact-router","4.integrate\u002Fframeworks\u002F11.react-router","i-custom-reactrouter",{"title":305,"path":306,"stem":307,"icon":308},"Cloudflare Workers","\u002Fintegrate\u002Fframeworks\u002Fcloudflare-workers","4.integrate\u002Fframeworks\u002F12.cloudflare-workers","i-simple-icons-cloudflare",{"title":310,"path":311,"stem":312,"icon":79},"Standalone","\u002Fintegrate\u002Fframeworks\u002Fstandalone","4.integrate\u002Fframeworks\u002F13.standalone",{"title":314,"path":315,"stem":316,"icon":317},"Astro","\u002Fintegrate\u002Fframeworks\u002Fastro","4.integrate\u002Fframeworks\u002F14.astro","i-simple-icons-astro",{"title":319,"path":320,"stem":321,"icon":322},"oRPC","\u002Fintegrate\u002Fframeworks\u002Forpc","4.integrate\u002Fframeworks\u002F15.orpc","i-lucide-network",{"title":324,"path":325,"stem":326,"icon":327},"AWS Lambda","\u002Fintegrate\u002Fframeworks\u002Faws-lambda","4.integrate\u002Fframeworks\u002F16.aws-lambda","i-custom-lambda",{"title":329,"path":330,"stem":331,"children":332,"page":34},"Use Cases","\u002Fuse-cases","5.use-cases",[333,336,341,369,396,428,449,454,459,463],{"title":41,"path":334,"stem":335,"icon":117},"\u002Fuse-cases\u002Foverview","5.use-cases\u002F0.overview",{"title":337,"path":338,"stem":339,"icon":340},"Client Logging","\u002Fuse-cases\u002Fclient-logging","5.use-cases\u002F1.client-logging","i-lucide-monitor",{"title":342,"icon":343,"path":344,"stem":345,"children":346,"page":34},"AI SDK","i-simple-icons-vercel","\u002Fuse-cases\u002Fai-sdk","5.use-cases\u002F2.ai-sdk",[347,350,355,360,365],{"title":41,"path":348,"stem":349,"icon":44},"\u002Fuse-cases\u002Fai-sdk\u002Foverview","5.use-cases\u002F2.ai-sdk\u002F01.overview",{"title":351,"path":352,"stem":353,"icon":354},"Usage","\u002Fuse-cases\u002Fai-sdk\u002Fusage","5.use-cases\u002F2.ai-sdk\u002F02.usage","i-lucide-code",{"title":356,"path":357,"stem":358,"icon":359},"Options","\u002Fuse-cases\u002Fai-sdk\u002Foptions","5.use-cases\u002F2.ai-sdk\u002F03.options","i-lucide-sliders",{"title":361,"path":362,"stem":363,"icon":364},"Metadata","\u002Fuse-cases\u002Fai-sdk\u002Fmetadata","5.use-cases\u002F2.ai-sdk\u002F04.metadata","i-lucide-database",{"title":366,"path":367,"stem":368,"icon":147},"Telemetry","\u002Fuse-cases\u002Fai-sdk\u002Ftelemetry","5.use-cases\u002F2.ai-sdk\u002F05.telemetry",{"title":370,"icon":371,"path":372,"stem":373,"children":374,"page":34},"Better Auth","i-simple-icons-betterauth","\u002Fuse-cases\u002Fbetter-auth","5.use-cases\u002F3.better-auth",[375,378,383,388,392],{"title":41,"path":376,"stem":377,"icon":44},"\u002Fuse-cases\u002Fbetter-auth\u002Foverview","5.use-cases\u002F3.better-auth\u002F01.overview",{"title":379,"path":380,"stem":381,"icon":382},"Identify User","\u002Fuse-cases\u002Fbetter-auth\u002Fidentify-user","5.use-cases\u002F3.better-auth\u002F02.identify-user","i-lucide-user-check",{"title":384,"path":385,"stem":386,"icon":387},"Middleware","\u002Fuse-cases\u002Fbetter-auth\u002Fmiddleware","5.use-cases\u002F3.better-auth\u002F03.middleware","i-lucide-shield",{"title":389,"path":390,"stem":391,"icon":340},"Client Sync","\u002Fuse-cases\u002Fbetter-auth\u002Fclient-sync","5.use-cases\u002F3.better-auth\u002F04.client-sync",{"title":393,"path":394,"stem":395,"icon":122},"Performance","\u002Fuse-cases\u002Fbetter-auth\u002Fperformance","5.use-cases\u002F3.better-auth\u002F05.performance",{"title":397,"icon":398,"path":399,"stem":400,"children":401,"page":34},"Audit Logs","i-lucide-shield-check","\u002Fuse-cases\u002Faudit","5.use-cases\u002F4.audit",[402,405,410,415,420,424],{"title":41,"path":403,"stem":404,"icon":44},"\u002Fuse-cases\u002Faudit\u002Foverview","5.use-cases\u002F4.audit\u002F01.overview",{"title":406,"path":407,"stem":408,"icon":409},"Schema","\u002Fuse-cases\u002Faudit\u002Fschema","5.use-cases\u002F4.audit\u002F02.schema","i-lucide-file-text",{"title":411,"path":412,"stem":413,"icon":414},"Recording","\u002Fuse-cases\u002Faudit\u002Frecording","5.use-cases\u002F4.audit\u002F03.recording","i-lucide-pen-line",{"title":416,"path":417,"stem":418,"icon":419},"Drains","\u002Fuse-cases\u002Faudit\u002Fpipeline","5.use-cases\u002F4.audit\u002F04.pipeline","i-lucide-link",{"title":421,"path":422,"stem":423,"icon":398},"Compliance","\u002Fuse-cases\u002Faudit\u002Fcompliance","5.use-cases\u002F4.audit\u002F05.compliance",{"title":425,"path":426,"stem":427,"icon":84},"Recipes","\u002Fuse-cases\u002Faudit\u002Frecipes","5.use-cases\u002F4.audit\u002F06.recipes",{"title":366,"icon":122,"path":429,"stem":430,"children":431,"page":34},"\u002Fuse-cases\u002Ftelemetry","5.use-cases\u002F4.telemetry",[432,435,440,445],{"title":41,"path":433,"stem":434,"icon":44},"\u002Fuse-cases\u002Ftelemetry\u002Foverview","5.use-cases\u002F4.telemetry\u002F01.overview",{"title":436,"path":437,"stem":438,"icon":439},"Setup","\u002Fuse-cases\u002Ftelemetry\u002Fsetup","5.use-cases\u002F4.telemetry\u002F02.setup","i-lucide-wrench",{"title":441,"path":442,"stem":443,"icon":444},"Ingest","\u002Fuse-cases\u002Ftelemetry\u002Fingest","5.use-cases\u002F4.telemetry\u002F03.ingest","i-lucide-server",{"title":446,"path":447,"stem":448,"icon":84},"Reference","\u002Fuse-cases\u002Ftelemetry\u002Freference","5.use-cases\u002F4.telemetry\u002F04.reference",{"title":450,"path":451,"stem":452,"icon":453},"Enrichers","\u002Fuse-cases\u002Fenrichers","5.use-cases\u002F5.enrichers","i-lucide-sparkles",{"title":455,"path":456,"stem":457,"icon":458},"eve","\u002Fuse-cases\u002Feve","5.use-cases\u002F5.eve","i-custom-eve",{"title":460,"path":461,"stem":462,"icon":444},"Node.js request logging","\u002Fuse-cases\u002Fstructured-logging-nodejs","5.use-cases\u002F6.structured-logging-nodejs",{"title":464,"icon":465,"path":466,"stem":467,"children":468,"page":34},"Signals","i-lucide-scan-search","\u002Fuse-cases\u002Fsignals","5.use-cases\u002F7.signals",[469,472,477,482,485],{"title":41,"path":470,"stem":471,"icon":44},"\u002Fuse-cases\u002Fsignals\u002Foverview","5.use-cases\u002F7.signals\u002F01.overview",{"title":473,"path":474,"stem":475,"icon":476},"What You Can Ask","\u002Fuse-cases\u002Fsignals\u002Fask","5.use-cases\u002F7.signals\u002F02.ask","i-lucide-message-circle-question",{"title":478,"path":479,"stem":480,"icon":481},"What It Costs","\u002Fuse-cases\u002Fsignals\u002Fcost","5.use-cases\u002F7.signals\u002F03.cost","i-lucide-coins",{"title":446,"path":483,"stem":484,"icon":84},"\u002Fuse-cases\u002Fsignals\u002Freference","5.use-cases\u002F7.signals\u002F04.reference",{"title":425,"path":486,"stem":487,"icon":488},"\u002Fuse-cases\u002Fsignals\u002Frecipes","5.use-cases\u002F7.signals\u002F05.recipes","i-lucide-lightbulb",{"title":490,"path":491,"stem":492,"children":493,"page":34},"Extend","\u002Fextend","6.extend",[494,498,503,508,512,517,521,525,529,533,538,543],{"title":41,"path":495,"stem":496,"icon":497},"\u002Fextend\u002Foverview","6.extend\u002F0.overview","i-lucide-blocks",{"title":499,"path":500,"stem":501,"icon":502},"Stream","\u002Fextend\u002Fstream","6.extend\u002F1.stream","i-lucide-radio-tower",{"title":504,"path":505,"stem":506,"icon":507},"Custom framework","\u002Fextend\u002Fcustom-framework","6.extend\u002F10.custom-framework","i-lucide-puzzle",{"title":509,"path":510,"stem":511,"icon":502},"Diagnostics channel","\u002Fextend\u002Fdiagnostics-channel","6.extend\u002F11.diagnostics-channel",{"title":513,"path":514,"stem":515,"icon":516},"FS reader","\u002Fextend\u002Ffs-reader","6.extend\u002F2.fs-reader","i-lucide-folder-search",{"title":425,"path":518,"stem":519,"icon":520},"\u002Fextend\u002Fconsumer-recipes","6.extend\u002F3.consumer-recipes","i-lucide-chef-hat",{"title":522,"path":523,"stem":524,"icon":497},"Plugins","\u002Fextend\u002Fplugins","6.extend\u002F4.plugins",{"title":526,"path":527,"stem":528,"icon":453},"Custom enrichers","\u002Fextend\u002Fcustom-enrichers","6.extend\u002F5.custom-enrichers",{"title":530,"path":531,"stem":532,"icon":69},"Tail sampling","\u002Fextend\u002Ftail-sampling","6.extend\u002F6.tail-sampling",{"title":534,"path":535,"stem":536,"icon":537},"Identity headers","\u002Fextend\u002Fidentity-headers","6.extend\u002F7.identity-headers","i-lucide-fingerprint",{"title":539,"path":540,"stem":541,"icon":542},"Custom drains","\u002Fextend\u002Fcustom-drains","6.extend\u002F8.custom-drains","i-lucide-share-2",{"title":544,"path":545,"stem":546,"icon":547},"Drain pipeline","\u002Fextend\u002Fdrain-pipeline","6.extend\u002F9.drain-pipeline","i-lucide-workflow",{"title":446,"path":549,"stem":550,"children":551,"page":34},"\u002Freference","7.reference",[552,556,561,564,569,573,578,582],{"title":41,"path":553,"stem":554,"icon":555},"\u002Freference\u002Foverview","7.reference\u002F0.overview","i-lucide-book-marked",{"title":557,"path":558,"stem":559,"icon":560},"Configuration","\u002Freference\u002Fconfiguration","7.reference\u002F1.configuration","i-lucide-settings",{"title":393,"path":562,"stem":563,"icon":122},"\u002Freference\u002Fperformance","7.reference\u002F2.performance",{"title":565,"path":566,"stem":567,"icon":568},"Vite Plugin","\u002Freference\u002Fvite-plugin","7.reference\u002F3.vite-plugin","i-custom-vite",{"title":570,"path":571,"stem":572,"icon":398},"Best Practices","\u002Freference\u002Fbest-practices","7.reference\u002F4.best-practices",{"title":574,"path":575,"stem":576,"icon":577},"vs Other Loggers","\u002Freference\u002Fvs-other-loggers","7.reference\u002F5.vs-other-loggers","i-lucide-scale",{"title":579,"path":580,"stem":581,"icon":453},"Agent Skills","\u002Freference\u002Fagent-skills","7.reference\u002F6.agent-skills",{"title":583,"path":584,"stem":585,"icon":586},"Cost","\u002Freference\u002Fcost","7.reference\u002F7.cost","i-lucide-receipt",{"title":588,"path":589,"stem":590,"children":591,"page":34},"Compare","\u002Fcompare","8.compare",[592,596,600,604,608],{"title":593,"path":594,"stem":595,"icon":577},"evlog vs Pino","\u002Fcompare\u002Fpino","8.compare\u002F1.pino",{"title":597,"path":598,"stem":599,"icon":214},"evlog vs OpenTelemetry","\u002Fcompare\u002Fopentelemetry","8.compare\u002F2.opentelemetry",{"title":601,"path":602,"stem":603,"icon":577},"evlog vs LogTape","\u002Fcompare\u002Flogtape","8.compare\u002F3.logtape",{"title":605,"path":606,"stem":607,"icon":577},"evlog vs Winston: formats and request events","\u002Fcompare\u002Fwinston","8.compare\u002F4.winston",{"title":609,"path":610,"stem":611,"icon":577},"evlog vs Consola: reporters and request context","\u002Fcompare\u002Fconsola","8.compare\u002F5.consola",{"id":613,"title":614,"body":615,"description":2568,"extension":2569,"links":2570,"meta":2571,"navigation":2572,"path":311,"seo":2573,"stem":312,"__hash__":2574},"docs\u002F4.integrate\u002Fframeworks\u002F13.standalone.md","Standalone TypeScript",{"type":616,"value":617,"toc":2556},"minimark",[618,631,645,688,692,697,768,772,1222,1229,1251,1255,1258,1266,1370,1378,1511,1518,1521,1524,1848,1906,1910,1917,2257,2260,2270,2274,2279,2496,2501,2511,2515,2552],[619,620,621,622,626,627,630],"p",{},"For scripts, CLI tools, queue workers, cron jobs, and any TypeScript process that doesn't use a web framework, evlog provides ",[623,624,625],"code",{},"createLogger"," and ",[623,628,629],{},"createRequestLogger"," from the core package.",[632,633,636,637,640,641,644],"callout",{"color":634,"icon":635},"neutral","i-lucide-globe","For scripts, queue workers, cron, and CLIs, this page is the reference. On Cloudflare Workers, prefer ",[638,639,305],"a",{"href":306}," (",[623,642,643],{},"createWorkersLogger",").",[646,647,650,653,675],"prompt",{":actions":648,"description":649,"icon":79},"[\"copy\",\"cursor\",\"claude\"]","Set up evlog in my TypeScript project",[619,651,652],{},"Set up evlog in my TypeScript project for scripts, workers, or CLI tools.",[654,655,656,660,663,666,669,672],"ul",{},[657,658,659],"li",{},"Install evlog: pnpm add evlog",[657,661,662],{},"Import initLogger and createLogger (or createRequestLogger) from 'evlog'",[657,664,665],{},"Call initLogger({ env: { service: 'my-script' } }) once at startup",[657,667,668],{},"Create a logger per logical operation with createLogger({ jobId, source })",[657,670,671],{},"Use log.set() to accumulate context as the operation progresses",[657,673,674],{},"Call log.emit() manually when the operation completes",[619,676,677,678,683,684],{},"Docs: ",[638,679,680],{"href":680,"rel":681},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fframeworks\u002Fstandalone",[682],"nofollow","\nAdapters: ",[638,685,686],{"href":686,"rel":687},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fadapters\u002Foverview",[682],[689,690,25],"h2",{"id":691},"quick-start",[693,694,696],"h3",{"id":695},"_1-install","1. Install",[698,699,700,725,739,753],"code-group",{},[701,702,708],"pre",{"className":703,"code":704,"filename":705,"language":706,"meta":707,"style":707},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","pnpm add evlog\n","pnpm","bash","",[623,709,710],{"__ignoreMap":707},[711,712,715,718,722],"span",{"class":713,"line":714},"line",1,[711,716,705],{"class":717},"sBMFI",[711,719,721],{"class":720},"sfazB"," add",[711,723,724],{"class":720}," evlog\n",[701,726,729],{"className":703,"code":727,"filename":728,"language":706,"meta":707,"style":707},"bun add evlog\n","bun",[623,730,731],{"__ignoreMap":707},[711,732,733,735,737],{"class":713,"line":714},[711,734,728],{"class":717},[711,736,721],{"class":720},[711,738,724],{"class":720},[701,740,743],{"className":703,"code":741,"filename":742,"language":706,"meta":707,"style":707},"yarn add evlog\n","yarn",[623,744,745],{"__ignoreMap":707},[711,746,747,749,751],{"class":713,"line":714},[711,748,742],{"class":717},[711,750,721],{"class":720},[711,752,724],{"class":720},[701,754,757],{"className":703,"code":755,"filename":756,"language":706,"meta":707,"style":707},"npm install evlog\n","npm",[623,758,759],{"__ignoreMap":707},[711,760,761,763,766],{"class":713,"line":714},[711,762,756],{"class":717},[711,764,765],{"class":720}," install",[711,767,724],{"class":720},[693,769,771],{"id":770},"_2-initialize-and-create-loggers","2. Initialize and create loggers",[701,773,778],{"className":774,"code":775,"filename":776,"language":777,"meta":707,"style":707},"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",[623,779,780,812,843,864,885,892,948,969,974,985,1025,1034,1042,1047,1054,1086,1091,1151,1178,1194,1199,1205],{"__ignoreMap":707},[711,781,782,786,789,793,797,800,803,806,809],{"class":713,"line":714},[711,783,785],{"class":784},"s7zQu","import",[711,787,788],{"class":784}," type",[711,790,792],{"class":791},"sMK4o"," {",[711,794,796],{"class":795},"sTEyZ"," DrainContext",[711,798,799],{"class":791}," }",[711,801,802],{"class":784}," from",[711,804,805],{"class":791}," '",[711,807,808],{"class":720},"evlog",[711,810,811],{"class":791},"'\n",[711,813,815,817,819,822,825,828,830,833,835,837,839,841],{"class":713,"line":814},2,[711,816,785],{"class":784},[711,818,792],{"class":791},[711,820,821],{"class":795}," initLogger",[711,823,824],{"class":791},",",[711,826,827],{"class":795}," log",[711,829,824],{"class":791},[711,831,832],{"class":795}," createLogger",[711,834,799],{"class":791},[711,836,802],{"class":784},[711,838,805],{"class":791},[711,840,808],{"class":720},[711,842,811],{"class":791},[711,844,846,848,850,853,855,857,859,862],{"class":713,"line":845},3,[711,847,785],{"class":784},[711,849,792],{"class":791},[711,851,852],{"class":795}," createAxiomDrain",[711,854,799],{"class":791},[711,856,802],{"class":784},[711,858,805],{"class":791},[711,860,861],{"class":720},"evlog\u002Faxiom",[711,863,811],{"class":791},[711,865,867,869,871,874,876,878,880,883],{"class":713,"line":866},4,[711,868,785],{"class":784},[711,870,792],{"class":791},[711,872,873],{"class":795}," createDrainPipeline",[711,875,799],{"class":791},[711,877,802],{"class":784},[711,879,805],{"class":791},[711,881,882],{"class":720},"evlog\u002Fpipeline",[711,884,811],{"class":791},[711,886,888],{"class":713,"line":887},5,[711,889,891],{"emptyLinePlaceholder":890},true,"\n",[711,893,895,899,902,905,908,911,914,917,920,923,927,930,932,935,937,941,943,945],{"class":713,"line":894},6,[711,896,898],{"class":897},"spNyl","const",[711,900,901],{"class":795}," pipeline ",[711,903,904],{"class":791},"=",[711,906,873],{"class":907},"s2Zo4",[711,909,910],{"class":791},"\u003C",[711,912,913],{"class":717},"DrainContext",[711,915,916],{"class":791},">",[711,918,919],{"class":795},"(",[711,921,922],{"class":791},"{",[711,924,926],{"class":925},"swJcz"," batch",[711,928,929],{"class":791},":",[711,931,792],{"class":791},[711,933,934],{"class":925}," size",[711,936,929],{"class":791},[711,938,940],{"class":939},"sbssI"," 10",[711,942,799],{"class":791},[711,944,799],{"class":791},[711,946,947],{"class":795},")\n",[711,949,951,953,956,958,961,963,966],{"class":713,"line":950},7,[711,952,898],{"class":897},[711,954,955],{"class":795}," drain ",[711,957,904],{"class":791},[711,959,960],{"class":907}," pipeline",[711,962,919],{"class":795},[711,964,965],{"class":907},"createAxiomDrain",[711,967,968],{"class":795},"())\n",[711,970,972],{"class":713,"line":971},8,[711,973,891],{"emptyLinePlaceholder":890},[711,975,977,980,982],{"class":713,"line":976},9,[711,978,979],{"class":907},"initLogger",[711,981,919],{"class":795},[711,983,984],{"class":791},"{\n",[711,986,988,991,993,995,998,1000,1002,1005,1008,1010,1013,1015,1017,1020,1022],{"class":713,"line":987},10,[711,989,990],{"class":925},"  env",[711,992,929],{"class":791},[711,994,792],{"class":791},[711,996,997],{"class":925}," service",[711,999,929],{"class":791},[711,1001,805],{"class":791},[711,1003,1004],{"class":720},"my-script",[711,1006,1007],{"class":791},"'",[711,1009,824],{"class":791},[711,1011,1012],{"class":925}," environment",[711,1014,929],{"class":791},[711,1016,805],{"class":791},[711,1018,1019],{"class":720},"production",[711,1021,1007],{"class":791},[711,1023,1024],{"class":791}," },\n",[711,1026,1028,1031],{"class":713,"line":1027},11,[711,1029,1030],{"class":795},"  drain",[711,1032,1033],{"class":791},",\n",[711,1035,1037,1040],{"class":713,"line":1036},12,[711,1038,1039],{"class":791},"}",[711,1041,947],{"class":795},[711,1043,1045],{"class":713,"line":1044},13,[711,1046,891],{"emptyLinePlaceholder":890},[711,1048,1050],{"class":713,"line":1049},14,[711,1051,1053],{"class":1052},"sHwdD","\u002F\u002F Every log is automatically drained\n",[711,1055,1057,1060,1063,1066,1068,1070,1073,1075,1077,1080,1082,1084],{"class":713,"line":1056},15,[711,1058,1059],{"class":795},"log",[711,1061,1062],{"class":791},".",[711,1064,1065],{"class":907},"info",[711,1067,919],{"class":795},[711,1069,922],{"class":791},[711,1071,1072],{"class":925}," action",[711,1074,929],{"class":791},[711,1076,805],{"class":791},[711,1078,1079],{"class":720},"sync_started",[711,1081,1007],{"class":791},[711,1083,799],{"class":791},[711,1085,947],{"class":795},[711,1087,1089],{"class":713,"line":1088},16,[711,1090,891],{"emptyLinePlaceholder":890},[711,1092,1094,1096,1099,1101,1103,1105,1107,1110,1112,1114,1117,1119,1121,1124,1126,1128,1131,1133,1135,1138,1140,1142,1145,1147,1149],{"class":713,"line":1093},17,[711,1095,898],{"class":897},[711,1097,1098],{"class":795}," syncLog ",[711,1100,904],{"class":791},[711,1102,832],{"class":907},[711,1104,919],{"class":795},[711,1106,922],{"class":791},[711,1108,1109],{"class":925}," jobId",[711,1111,929],{"class":791},[711,1113,805],{"class":791},[711,1115,1116],{"class":720},"sync-001",[711,1118,1007],{"class":791},[711,1120,824],{"class":791},[711,1122,1123],{"class":925}," source",[711,1125,929],{"class":791},[711,1127,805],{"class":791},[711,1129,1130],{"class":720},"postgres",[711,1132,1007],{"class":791},[711,1134,824],{"class":791},[711,1136,1137],{"class":925}," target",[711,1139,929],{"class":791},[711,1141,805],{"class":791},[711,1143,1144],{"class":720},"s3",[711,1146,1007],{"class":791},[711,1148,799],{"class":791},[711,1150,947],{"class":795},[711,1152,1154,1157,1159,1162,1164,1166,1169,1171,1174,1176],{"class":713,"line":1153},18,[711,1155,1156],{"class":795},"syncLog",[711,1158,1062],{"class":791},[711,1160,1161],{"class":907},"set",[711,1163,919],{"class":795},[711,1165,922],{"class":791},[711,1167,1168],{"class":925}," recordsSynced",[711,1170,929],{"class":791},[711,1172,1173],{"class":939}," 150",[711,1175,799],{"class":791},[711,1177,947],{"class":795},[711,1179,1181,1183,1185,1188,1191],{"class":713,"line":1180},19,[711,1182,1156],{"class":795},[711,1184,1062],{"class":791},[711,1186,1187],{"class":907},"emit",[711,1189,1190],{"class":795},"() ",[711,1192,1193],{"class":1052},"\u002F\u002F drained automatically\n",[711,1195,1197],{"class":713,"line":1196},20,[711,1198,891],{"emptyLinePlaceholder":890},[711,1200,1202],{"class":713,"line":1201},21,[711,1203,1204],{"class":1052},"\u002F\u002F Flush remaining events before exit\n",[711,1206,1208,1211,1214,1216,1219],{"class":713,"line":1207},22,[711,1209,1210],{"class":784},"await",[711,1212,1213],{"class":795}," drain",[711,1215,1062],{"class":791},[711,1217,1218],{"class":907},"flush",[711,1220,1221],{"class":795},"()\n",[632,1223,1224,1225,1228],{"color":1065,"icon":13},"Always call ",[623,1226,1227],{},"drain.flush()"," before the process exits to ensure all buffered events are sent.",[632,1230,1231,1235,1236,1242,1243,1246,1247,1250],{"color":1065,"icon":568},[1232,1233,1234],"strong",{},"Using vite-node?"," The ",[638,1237,1238,1241],{"href":566},[623,1239,1240],{},"evlog\u002Fvite"," plugin"," replaces the ",[623,1244,1245],{},"initLogger()"," call with compile-time auto-initialization, strips ",[623,1248,1249],{},"log.debug()"," from production builds, and injects source locations.",[689,1252,1254],{"id":1253},"createlogger-vs-createrequestlogger","createLogger vs createRequestLogger",[619,1256,1257],{},"evlog provides two manual logger constructors:",[619,1259,1260,1265],{},[1232,1261,1262],{},[623,1263,1264],{},"createLogger(context)"," - For non-HTTP contexts (scripts, CLI, queues):",[701,1267,1270],{"className":774,"code":1268,"filename":1269,"language":777,"meta":707,"style":707},"import { createLogger } from 'evlog'\n\nconst log = createLogger({ jobId: 'migrate-001', source: 'postgres' })\nlog.set({ recordsProcessed: 500 })\nlog.emit()\n","scripts\u002Fjob.ts",[623,1271,1272,1290,1294,1336,1360],{"__ignoreMap":707},[711,1273,1274,1276,1278,1280,1282,1284,1286,1288],{"class":713,"line":714},[711,1275,785],{"class":784},[711,1277,792],{"class":791},[711,1279,832],{"class":795},[711,1281,799],{"class":791},[711,1283,802],{"class":784},[711,1285,805],{"class":791},[711,1287,808],{"class":720},[711,1289,811],{"class":791},[711,1291,1292],{"class":713,"line":814},[711,1293,891],{"emptyLinePlaceholder":890},[711,1295,1296,1298,1301,1303,1305,1307,1309,1311,1313,1315,1318,1320,1322,1324,1326,1328,1330,1332,1334],{"class":713,"line":845},[711,1297,898],{"class":897},[711,1299,1300],{"class":795}," log ",[711,1302,904],{"class":791},[711,1304,832],{"class":907},[711,1306,919],{"class":795},[711,1308,922],{"class":791},[711,1310,1109],{"class":925},[711,1312,929],{"class":791},[711,1314,805],{"class":791},[711,1316,1317],{"class":720},"migrate-001",[711,1319,1007],{"class":791},[711,1321,824],{"class":791},[711,1323,1123],{"class":925},[711,1325,929],{"class":791},[711,1327,805],{"class":791},[711,1329,1130],{"class":720},[711,1331,1007],{"class":791},[711,1333,799],{"class":791},[711,1335,947],{"class":795},[711,1337,1338,1340,1342,1344,1346,1348,1351,1353,1356,1358],{"class":713,"line":866},[711,1339,1059],{"class":795},[711,1341,1062],{"class":791},[711,1343,1161],{"class":907},[711,1345,919],{"class":795},[711,1347,922],{"class":791},[711,1349,1350],{"class":925}," recordsProcessed",[711,1352,929],{"class":791},[711,1354,1355],{"class":939}," 500",[711,1357,799],{"class":791},[711,1359,947],{"class":795},[711,1361,1362,1364,1366,1368],{"class":713,"line":887},[711,1363,1059],{"class":795},[711,1365,1062],{"class":791},[711,1367,1187],{"class":907},[711,1369,1221],{"class":795},[619,1371,1372,1377],{},[1232,1373,1374],{},[623,1375,1376],{},"createRequestLogger(requestMeta)"," - For HTTP-like contexts where you want method\u002Fpath\u002Fstatus tracking:",[701,1379,1382],{"className":774,"code":1380,"filename":1381,"language":777,"meta":707,"style":707},"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",[623,1383,1384,1403,1407,1421,1437,1453,1459,1501],{"__ignoreMap":707},[711,1385,1386,1388,1390,1393,1395,1397,1399,1401],{"class":713,"line":714},[711,1387,785],{"class":784},[711,1389,792],{"class":791},[711,1391,1392],{"class":795}," createRequestLogger",[711,1394,799],{"class":791},[711,1396,802],{"class":784},[711,1398,805],{"class":791},[711,1400,808],{"class":720},[711,1402,811],{"class":791},[711,1404,1405],{"class":713,"line":814},[711,1406,891],{"emptyLinePlaceholder":890},[711,1408,1409,1411,1413,1415,1417,1419],{"class":713,"line":845},[711,1410,898],{"class":897},[711,1412,1300],{"class":795},[711,1414,904],{"class":791},[711,1416,1392],{"class":907},[711,1418,919],{"class":795},[711,1420,984],{"class":791},[711,1422,1423,1426,1428,1430,1433,1435],{"class":713,"line":866},[711,1424,1425],{"class":925},"  method",[711,1427,929],{"class":791},[711,1429,805],{"class":791},[711,1431,1432],{"class":720},"POST",[711,1434,1007],{"class":791},[711,1436,1033],{"class":791},[711,1438,1439,1442,1444,1446,1449,1451],{"class":713,"line":887},[711,1440,1441],{"class":925},"  path",[711,1443,929],{"class":791},[711,1445,805],{"class":791},[711,1447,1448],{"class":720},"\u002Fwebhook\u002Fstripe",[711,1450,1007],{"class":791},[711,1452,1033],{"class":791},[711,1454,1455,1457],{"class":713,"line":894},[711,1456,1039],{"class":791},[711,1458,947],{"class":795},[711,1460,1461,1463,1465,1467,1469,1471,1474,1476,1478,1481,1483,1485,1488,1490,1492,1495,1497,1499],{"class":713,"line":950},[711,1462,1059],{"class":795},[711,1464,1062],{"class":791},[711,1466,1161],{"class":907},[711,1468,919],{"class":795},[711,1470,922],{"class":791},[711,1472,1473],{"class":925}," event",[711,1475,929],{"class":791},[711,1477,805],{"class":791},[711,1479,1480],{"class":720},"invoice.paid",[711,1482,1007],{"class":791},[711,1484,824],{"class":791},[711,1486,1487],{"class":925}," customerId",[711,1489,929],{"class":791},[711,1491,805],{"class":791},[711,1493,1494],{"class":720},"cus_123",[711,1496,1007],{"class":791},[711,1498,799],{"class":791},[711,1500,947],{"class":795},[711,1502,1503,1505,1507,1509],{"class":713,"line":971},[711,1504,1059],{"class":795},[711,1506,1062],{"class":791},[711,1508,1187],{"class":907},[711,1510,1221],{"class":795},[619,1512,1513,1514,1517],{},"Both require manual ",[623,1515,1516],{},"log.emit()"," calls since there is no automatic lifecycle to hook into.",[689,1519,51],{"id":1520},"wide-events",[619,1522,1523],{},"Build up context progressively, then emit:",[701,1525,1528],{"className":774,"code":1526,"filename":1527,"language":777,"meta":707,"style":707},"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",[623,1529,1530,1552,1556,1564,1585,1591,1595,1625,1629,1660,1689,1693,1706,1726,1788,1796,1801,1805,1838],{"__ignoreMap":707},[711,1531,1532,1534,1536,1538,1540,1542,1544,1546,1548,1550],{"class":713,"line":714},[711,1533,785],{"class":784},[711,1535,792],{"class":791},[711,1537,821],{"class":795},[711,1539,824],{"class":791},[711,1541,832],{"class":795},[711,1543,799],{"class":791},[711,1545,802],{"class":784},[711,1547,805],{"class":791},[711,1549,808],{"class":720},[711,1551,811],{"class":791},[711,1553,1554],{"class":713,"line":814},[711,1555,891],{"emptyLinePlaceholder":890},[711,1557,1558,1560,1562],{"class":713,"line":845},[711,1559,979],{"class":907},[711,1561,919],{"class":795},[711,1563,984],{"class":791},[711,1565,1566,1568,1570,1572,1574,1576,1578,1581,1583],{"class":713,"line":866},[711,1567,990],{"class":925},[711,1569,929],{"class":791},[711,1571,792],{"class":791},[711,1573,997],{"class":925},[711,1575,929],{"class":791},[711,1577,805],{"class":791},[711,1579,1580],{"class":720},"migrate",[711,1582,1007],{"class":791},[711,1584,1024],{"class":791},[711,1586,1587,1589],{"class":713,"line":887},[711,1588,1039],{"class":791},[711,1590,947],{"class":795},[711,1592,1593],{"class":713,"line":894},[711,1594,891],{"emptyLinePlaceholder":890},[711,1596,1597,1599,1601,1603,1605,1607,1609,1612,1614,1616,1619,1621,1623],{"class":713,"line":950},[711,1598,898],{"class":897},[711,1600,1300],{"class":795},[711,1602,904],{"class":791},[711,1604,832],{"class":907},[711,1606,919],{"class":795},[711,1608,922],{"class":791},[711,1610,1611],{"class":925}," task",[711,1613,929],{"class":791},[711,1615,805],{"class":791},[711,1617,1618],{"class":720},"user-migration",[711,1620,1007],{"class":791},[711,1622,799],{"class":791},[711,1624,947],{"class":795},[711,1626,1627],{"class":713,"line":971},[711,1628,891],{"emptyLinePlaceholder":890},[711,1630,1631,1633,1636,1638,1641,1644,1646,1649,1651,1653,1656,1658],{"class":713,"line":976},[711,1632,898],{"class":897},[711,1634,1635],{"class":795}," users ",[711,1637,904],{"class":791},[711,1639,1640],{"class":784}," await",[711,1642,1643],{"class":795}," db",[711,1645,1062],{"class":791},[711,1647,1648],{"class":907},"query",[711,1650,919],{"class":795},[711,1652,1007],{"class":791},[711,1654,1655],{"class":720},"SELECT * FROM legacy_users",[711,1657,1007],{"class":791},[711,1659,947],{"class":795},[711,1661,1662,1664,1666,1668,1670,1672,1675,1677,1680,1682,1685,1687],{"class":713,"line":987},[711,1663,1059],{"class":795},[711,1665,1062],{"class":791},[711,1667,1161],{"class":907},[711,1669,919],{"class":795},[711,1671,922],{"class":791},[711,1673,1674],{"class":925}," found",[711,1676,929],{"class":791},[711,1678,1679],{"class":795}," users",[711,1681,1062],{"class":791},[711,1683,1684],{"class":795},"length ",[711,1686,1039],{"class":791},[711,1688,947],{"class":795},[711,1690,1691],{"class":713,"line":1027},[711,1692,891],{"emptyLinePlaceholder":890},[711,1694,1695,1698,1701,1703],{"class":713,"line":1036},[711,1696,1697],{"class":897},"let",[711,1699,1700],{"class":795}," migrated ",[711,1702,904],{"class":791},[711,1704,1705],{"class":939}," 0\n",[711,1707,1708,1711,1713,1715,1718,1721,1724],{"class":713,"line":1044},[711,1709,1710],{"class":784},"for",[711,1712,640],{"class":795},[711,1714,898],{"class":897},[711,1716,1717],{"class":795}," user ",[711,1719,1720],{"class":791},"of",[711,1722,1723],{"class":795}," users) ",[711,1725,984],{"class":791},[711,1727,1728,1731,1734,1736,1739,1741,1743,1746,1748,1751,1753,1756,1758,1761,1763,1765,1767,1770,1772,1775,1777,1779,1781,1784,1786],{"class":713,"line":1049},[711,1729,1730],{"class":784},"  await",[711,1732,1733],{"class":795}," newDb",[711,1735,1062],{"class":791},[711,1737,1738],{"class":907},"upsert",[711,1740,919],{"class":925},[711,1742,922],{"class":791},[711,1744,1745],{"class":925}," id",[711,1747,929],{"class":791},[711,1749,1750],{"class":795}," user",[711,1752,1062],{"class":791},[711,1754,1755],{"class":795},"id",[711,1757,824],{"class":791},[711,1759,1760],{"class":925}," email",[711,1762,929],{"class":791},[711,1764,1750],{"class":795},[711,1766,1062],{"class":791},[711,1768,1769],{"class":795},"email",[711,1771,824],{"class":791},[711,1773,1774],{"class":925}," plan",[711,1776,929],{"class":791},[711,1778,1750],{"class":795},[711,1780,1062],{"class":791},[711,1782,1783],{"class":795},"plan",[711,1785,799],{"class":791},[711,1787,947],{"class":925},[711,1789,1790,1793],{"class":713,"line":1056},[711,1791,1792],{"class":795},"  migrated",[711,1794,1795],{"class":791},"++\n",[711,1797,1798],{"class":713,"line":1088},[711,1799,1800],{"class":791},"}\n",[711,1802,1803],{"class":713,"line":1093},[711,1804,891],{"emptyLinePlaceholder":890},[711,1806,1807,1809,1811,1813,1815,1817,1820,1822,1825,1827,1829,1832,1834,1836],{"class":713,"line":1153},[711,1808,1059],{"class":795},[711,1810,1062],{"class":791},[711,1812,1161],{"class":907},[711,1814,919],{"class":795},[711,1816,922],{"class":791},[711,1818,1819],{"class":795}," migrated",[711,1821,824],{"class":791},[711,1823,1824],{"class":925}," status",[711,1826,929],{"class":791},[711,1828,805],{"class":791},[711,1830,1831],{"class":720},"complete",[711,1833,1007],{"class":791},[711,1835,799],{"class":791},[711,1837,947],{"class":795},[711,1839,1840,1842,1844,1846],{"class":713,"line":1180},[711,1841,1059],{"class":795},[711,1843,1062],{"class":791},[711,1845,1187],{"class":907},[711,1847,1221],{"class":795},[701,1849,1852],{"className":703,"code":1850,"filename":1851,"language":706,"meta":707,"style":707},"14:58:15 INFO [migrate] user-migration\n  ├─ migrated: 1250\n  ├─ found: 1250\n  ├─ status: complete\n  └─ task: user-migration\n","Terminal output",[623,1853,1854,1865,1876,1885,1895],{"__ignoreMap":707},[711,1855,1856,1859,1862],{"class":713,"line":714},[711,1857,1858],{"class":717},"14:58:15",[711,1860,1861],{"class":720}," INFO",[711,1863,1864],{"class":795}," [migrate] user-migration\n",[711,1866,1867,1870,1873],{"class":713,"line":814},[711,1868,1869],{"class":717},"  ├─",[711,1871,1872],{"class":720}," migrated:",[711,1874,1875],{"class":939}," 1250\n",[711,1877,1878,1880,1883],{"class":713,"line":845},[711,1879,1869],{"class":717},[711,1881,1882],{"class":720}," found:",[711,1884,1875],{"class":939},[711,1886,1887,1889,1892],{"class":713,"line":866},[711,1888,1869],{"class":717},[711,1890,1891],{"class":720}," status:",[711,1893,1894],{"class":720}," complete\n",[711,1896,1897,1900,1903],{"class":713,"line":887},[711,1898,1899],{"class":717},"  └─",[711,1901,1902],{"class":720}," task:",[711,1904,1905],{"class":720}," user-migration\n",[689,1907,1909],{"id":1908},"error-handling","Error Handling",[619,1911,1912,1913,1916],{},"Use ",[623,1914,1915],{},"createError"," for structured errors:",[701,1918,1920],{"className":774,"code":1919,"filename":776,"language":777,"meta":707,"style":707},"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",[623,1921,1922,1946,1950,1958,1981,2004,2015,2031,2059,2075,2082,2087,2099,2145,2155,2159,2190,2236,2253],{"__ignoreMap":707},[711,1923,1924,1926,1928,1931,1933,1936,1938,1940,1942,1944],{"class":713,"line":714},[711,1925,785],{"class":784},[711,1927,792],{"class":791},[711,1929,1930],{"class":795}," createError",[711,1932,824],{"class":791},[711,1934,1935],{"class":795}," parseError",[711,1937,799],{"class":791},[711,1939,802],{"class":784},[711,1941,805],{"class":791},[711,1943,808],{"class":720},[711,1945,811],{"class":791},[711,1947,1948],{"class":713,"line":814},[711,1949,891],{"emptyLinePlaceholder":890},[711,1951,1952,1955],{"class":713,"line":845},[711,1953,1954],{"class":784},"try",[711,1956,1957],{"class":791}," {\n",[711,1959,1960,1963,1966,1969,1971,1974,1976,1979],{"class":713,"line":866},[711,1961,1962],{"class":897},"  const",[711,1964,1965],{"class":795}," result",[711,1967,1968],{"class":791}," =",[711,1970,1640],{"class":784},[711,1972,1973],{"class":795}," externalApi",[711,1975,1062],{"class":791},[711,1977,1978],{"class":907},"sync",[711,1980,1221],{"class":925},[711,1982,1983,1986,1988,1991,1994,1996,1999,2002],{"class":713,"line":887},[711,1984,1985],{"class":784},"  if",[711,1987,640],{"class":925},[711,1989,1990],{"class":791},"!",[711,1992,1993],{"class":795},"result",[711,1995,1062],{"class":791},[711,1997,1998],{"class":795},"ok",[711,2000,2001],{"class":925},") ",[711,2003,984],{"class":791},[711,2005,2006,2009,2011,2013],{"class":713,"line":894},[711,2007,2008],{"class":784},"    throw",[711,2010,1930],{"class":907},[711,2012,919],{"class":925},[711,2014,984],{"class":791},[711,2016,2017,2020,2022,2024,2027,2029],{"class":713,"line":950},[711,2018,2019],{"class":925},"      message",[711,2021,929],{"class":791},[711,2023,805],{"class":791},[711,2025,2026],{"class":720},"Sync failed",[711,2028,1007],{"class":791},[711,2030,1033],{"class":791},[711,2032,2033,2036,2038,2041,2044,2047,2049,2051,2054,2057],{"class":713,"line":971},[711,2034,2035],{"class":925},"      why",[711,2037,929],{"class":791},[711,2039,2040],{"class":791}," `",[711,2042,2043],{"class":720},"API returned ",[711,2045,2046],{"class":791},"${",[711,2048,1993],{"class":795},[711,2050,1062],{"class":791},[711,2052,2053],{"class":795},"status",[711,2055,2056],{"class":791},"}`",[711,2058,1033],{"class":791},[711,2060,2061,2064,2066,2068,2071,2073],{"class":713,"line":976},[711,2062,2063],{"class":925},"      fix",[711,2065,929],{"class":791},[711,2067,805],{"class":791},[711,2069,2070],{"class":720},"Check the API status page and retry",[711,2072,1007],{"class":791},[711,2074,1033],{"class":791},[711,2076,2077,2080],{"class":713,"line":987},[711,2078,2079],{"class":791},"    }",[711,2081,947],{"class":925},[711,2083,2084],{"class":713,"line":1027},[711,2085,2086],{"class":791},"  }\n",[711,2088,2089,2091,2094,2097],{"class":713,"line":1036},[711,2090,1039],{"class":791},[711,2092,2093],{"class":784}," catch",[711,2095,2096],{"class":795}," (error) ",[711,2098,984],{"class":791},[711,2100,2101,2104,2106,2109,2111,2113,2116,2119,2122,2125,2128,2131,2133,2135,2138,2140,2142],{"class":713,"line":1044},[711,2102,2103],{"class":795},"  log",[711,2105,1062],{"class":791},[711,2107,2108],{"class":907},"error",[711,2110,919],{"class":925},[711,2112,2108],{"class":795},[711,2114,2115],{"class":791}," instanceof",[711,2117,2118],{"class":717}," Error",[711,2120,2121],{"class":791}," ?",[711,2123,2124],{"class":795}," error",[711,2126,2127],{"class":791}," :",[711,2129,2130],{"class":791}," new",[711,2132,2118],{"class":907},[711,2134,919],{"class":925},[711,2136,2137],{"class":907},"String",[711,2139,919],{"class":925},[711,2141,2108],{"class":795},[711,2143,2144],{"class":925},")))\n",[711,2146,2147,2149,2151,2153],{"class":713,"line":1049},[711,2148,2103],{"class":795},[711,2150,1062],{"class":791},[711,2152,1187],{"class":907},[711,2154,1221],{"class":925},[711,2156,2157],{"class":713,"line":1056},[711,2158,891],{"emptyLinePlaceholder":890},[711,2160,2161,2163,2165,2168,2170,2173,2175,2178,2180,2182,2184,2186,2188],{"class":713,"line":1088},[711,2162,1962],{"class":897},[711,2164,792],{"class":791},[711,2166,2167],{"class":795}," message",[711,2169,824],{"class":791},[711,2171,2172],{"class":795}," why",[711,2174,824],{"class":791},[711,2176,2177],{"class":795}," fix",[711,2179,799],{"class":791},[711,2181,1968],{"class":791},[711,2183,1935],{"class":907},[711,2185,919],{"class":925},[711,2187,2108],{"class":795},[711,2189,947],{"class":925},[711,2191,2192,2195,2197,2199,2201,2204,2207,2209,2212,2215,2217,2220,2222,2224,2227,2229,2232,2234],{"class":713,"line":1093},[711,2193,2194],{"class":795},"  console",[711,2196,1062],{"class":791},[711,2198,2108],{"class":907},[711,2200,919],{"class":925},[711,2202,2203],{"class":791},"`${",[711,2205,2206],{"class":795},"message",[711,2208,1039],{"class":791},[711,2210,2211],{"class":795},"\\n",[711,2213,2214],{"class":720},"Why: ",[711,2216,2046],{"class":791},[711,2218,2219],{"class":795},"why",[711,2221,1039],{"class":791},[711,2223,2211],{"class":795},[711,2225,2226],{"class":720},"Fix: ",[711,2228,2046],{"class":791},[711,2230,2231],{"class":795},"fix",[711,2233,2056],{"class":791},[711,2235,947],{"class":925},[711,2237,2238,2241,2243,2246,2248,2251],{"class":713,"line":1153},[711,2239,2240],{"class":795},"  process",[711,2242,1062],{"class":791},[711,2244,2245],{"class":907},"exit",[711,2247,919],{"class":925},[711,2249,2250],{"class":939},"1",[711,2252,947],{"class":925},[711,2254,2255],{"class":713,"line":1180},[711,2256,1800],{"class":791},[689,2258,557],{"id":2259},"configuration",[619,2261,2262,2263,2266,2267,2269],{},"See the ",[638,2264,2265],{"href":558},"Configuration reference"," for all available options (",[623,2268,979],{},", middleware options, sampling, silent mode, etc.).",[689,2271,2273],{"id":2272},"drain-enrichers","Drain & Enrichers",[619,2275,2276,2277,929],{},"Configure drain in ",[623,2278,979],{},[701,2280,2283],{"className":774,"code":2281,"filename":2282,"language":777,"meta":707,"style":707},"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",[623,2284,2285,2305,2323,2341,2359,2363,2383,2411,2430,2436,2452,2456,2464,2484,2490],{"__ignoreMap":707},[711,2286,2287,2289,2291,2293,2295,2297,2299,2301,2303],{"class":713,"line":714},[711,2288,785],{"class":784},[711,2290,788],{"class":784},[711,2292,792],{"class":791},[711,2294,796],{"class":795},[711,2296,799],{"class":791},[711,2298,802],{"class":784},[711,2300,805],{"class":791},[711,2302,808],{"class":720},[711,2304,811],{"class":791},[711,2306,2307,2309,2311,2313,2315,2317,2319,2321],{"class":713,"line":814},[711,2308,785],{"class":784},[711,2310,792],{"class":791},[711,2312,821],{"class":795},[711,2314,799],{"class":791},[711,2316,802],{"class":784},[711,2318,805],{"class":791},[711,2320,808],{"class":720},[711,2322,811],{"class":791},[711,2324,2325,2327,2329,2331,2333,2335,2337,2339],{"class":713,"line":845},[711,2326,785],{"class":784},[711,2328,792],{"class":791},[711,2330,852],{"class":795},[711,2332,799],{"class":791},[711,2334,802],{"class":784},[711,2336,805],{"class":791},[711,2338,861],{"class":720},[711,2340,811],{"class":791},[711,2342,2343,2345,2347,2349,2351,2353,2355,2357],{"class":713,"line":866},[711,2344,785],{"class":784},[711,2346,792],{"class":791},[711,2348,873],{"class":795},[711,2350,799],{"class":791},[711,2352,802],{"class":784},[711,2354,805],{"class":791},[711,2356,882],{"class":720},[711,2358,811],{"class":791},[711,2360,2361],{"class":713,"line":887},[711,2362,891],{"emptyLinePlaceholder":890},[711,2364,2365,2367,2369,2371,2373,2375,2377,2379,2381],{"class":713,"line":894},[711,2366,898],{"class":897},[711,2368,901],{"class":795},[711,2370,904],{"class":791},[711,2372,873],{"class":907},[711,2374,910],{"class":791},[711,2376,913],{"class":717},[711,2378,916],{"class":791},[711,2380,919],{"class":795},[711,2382,984],{"class":791},[711,2384,2385,2388,2390,2392,2394,2396,2399,2401,2404,2406,2409],{"class":713,"line":950},[711,2386,2387],{"class":925},"  batch",[711,2389,929],{"class":791},[711,2391,792],{"class":791},[711,2393,934],{"class":925},[711,2395,929],{"class":791},[711,2397,2398],{"class":939}," 50",[711,2400,824],{"class":791},[711,2402,2403],{"class":925}," intervalMs",[711,2405,929],{"class":791},[711,2407,2408],{"class":939}," 5000",[711,2410,1024],{"class":791},[711,2412,2413,2416,2418,2420,2423,2425,2428],{"class":713,"line":971},[711,2414,2415],{"class":925},"  retry",[711,2417,929],{"class":791},[711,2419,792],{"class":791},[711,2421,2422],{"class":925}," maxAttempts",[711,2424,929],{"class":791},[711,2426,2427],{"class":939}," 3",[711,2429,1024],{"class":791},[711,2431,2432,2434],{"class":713,"line":976},[711,2433,1039],{"class":791},[711,2435,947],{"class":795},[711,2437,2438,2440,2442,2444,2446,2448,2450],{"class":713,"line":987},[711,2439,898],{"class":897},[711,2441,955],{"class":795},[711,2443,904],{"class":791},[711,2445,960],{"class":907},[711,2447,919],{"class":795},[711,2449,965],{"class":907},[711,2451,968],{"class":795},[711,2453,2454],{"class":713,"line":1027},[711,2455,891],{"emptyLinePlaceholder":890},[711,2457,2458,2460,2462],{"class":713,"line":1036},[711,2459,979],{"class":907},[711,2461,919],{"class":795},[711,2463,984],{"class":791},[711,2465,2466,2468,2470,2472,2474,2476,2478,2480,2482],{"class":713,"line":1044},[711,2467,990],{"class":925},[711,2469,929],{"class":791},[711,2471,792],{"class":791},[711,2473,997],{"class":925},[711,2475,929],{"class":791},[711,2477,805],{"class":791},[711,2479,1004],{"class":720},[711,2481,1007],{"class":791},[711,2483,1024],{"class":791},[711,2485,2486,2488],{"class":713,"line":1049},[711,2487,1030],{"class":795},[711,2489,1033],{"class":791},[711,2491,2492,2494],{"class":713,"line":1056},[711,2493,1039],{"class":791},[711,2495,947],{"class":795},[632,2497,2262,2498,2500],{"color":1065,"icon":13},[638,2499,158],{"href":163}," docs for all available drain adapters (Axiom, OTLP, PostHog, Sentry, Better Stack).",[632,2502,2504,2505,2510],{"color":634,"icon":2503},"i-lucide-arrow-right","See the full ",[638,2506,2509],{"href":2507,"rel":2508},"https:\u002F\u002Fgithub.com\u002Fevloghq\u002Fevlog\u002Ftree\u002Fmain\u002Fexamples\u002Fbun-script",[682],"bun-script example"," for a complete working script.",[689,2512,2514],{"id":2513},"next-steps","Next Steps",[654,2516,2517,2522,2527,2532,2537],{},[657,2518,2519,2521],{},[638,2520,460],{"href":461},": apply these primitives in a complete HTTP server and trace success and failure from the response to the log.",[657,2523,2524,2526],{},[638,2525,51],{"href":52},": Design comprehensive events with context layering",[657,2528,2529,2531],{},[638,2530,158],{"href":163},": Send logs to Axiom, Sentry, PostHog, and more",[657,2533,2534,2536],{},[638,2535,66],{"href":67},": Control log volume with head and tail sampling",[657,2538,2539,2541,2542,2544,2545,2547,2548,2551],{},[638,2540,56],{"href":57},": Throw errors with ",[623,2543,2219],{},", ",[623,2546,2231],{},", and ",[623,2549,2550],{},"link"," fields",[2553,2554,2555],"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":707,"searchDepth":814,"depth":814,"links":2557},[2558,2562,2563,2564,2565,2566,2567],{"id":691,"depth":814,"text":25,"children":2559},[2560,2561],{"id":695,"depth":845,"text":696},{"id":770,"depth":845,"text":771},{"id":1253,"depth":814,"text":1254},{"id":1520,"depth":814,"text":51},{"id":1908,"depth":814,"text":1909},{"id":2259,"depth":814,"text":557},{"id":2272,"depth":814,"text":2273},{"id":2513,"depth":814,"text":2514},"Use evlog in standalone TypeScript scripts, CLI tools, queues, cron jobs, and any TypeScript process.","md",null,{},{"title":310,"icon":79},{"title":614,"description":2568},"q6UD4l3rLpILS7pz6Rr4MGjvKn6ejTPxdc2QTatVtUo",[2576,2578],{"title":305,"path":306,"stem":307,"description":2577,"icon":308,"children":-1},"Wide events, structured errors, and logging in Cloudflare Workers and Durable Objects.",{"title":314,"path":315,"stem":316,"description":2579,"icon":317,"children":-1},"Wide events and structured errors in Astro server middleware.",1791705326120]