[{"data":1,"prerenderedAt":1760},["ShallowReactive",2],{"navigation_docs":3,"-start-introduction":612,"-start-introduction-surround":1756},[4,35,85,138,318,453,489,548,587],{"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],{"title":41,"path":91,"stem":92,"icon":49},"\u002Fcli\u002Foverview","3.cli\u002F0.overview",{"title":94,"path":95,"stem":96,"icon":97},"init","\u002Fcli\u002Finit","3.cli\u002F1.init","i-lucide-wand-sparkles",{"title":99,"path":100,"stem":101,"icon":102},"map","\u002Fcli\u002Fmap","3.cli\u002F2.map","i-lucide-radar",{"title":104,"path":105,"stem":106,"icon":107},"Rules","\u002Fcli\u002Frules","3.cli\u002F3.rules","i-lucide-list-checks",{"title":109,"path":110,"stem":111,"icon":112},"Scoring","\u002Fcli\u002Fscoring","3.cli\u002F4.scoring","i-lucide-gauge",{"title":114,"path":115,"stem":116,"icon":117},"CI","\u002Fcli\u002Fci","3.cli\u002F5.ci","i-lucide-git-pull-request",{"title":119,"path":120,"stem":121,"icon":122},"doctor","\u002Fcli\u002Fdoctor","3.cli\u002F6.doctor","i-lucide-stethoscope",{"title":124,"path":125,"stem":126,"icon":127},"telemetry","\u002Fcli\u002Ftelemetry","3.cli\u002F7.telemetry","i-lucide-bar-chart-3",{"title":129,"path":130,"stem":131,"icon":132},"agents","\u002Fcli\u002Fagents","3.cli\u002F8.agents","i-lucide-bot",{"title":134,"path":135,"stem":136,"icon":137},"Observability Score","\u002Fcli\u002Fobservability-score","3.cli\u002F9.observability-score","i-lucide-activity",{"title":139,"path":140,"stem":141,"children":142,"page":34},"Integrate","\u002Fintegrate","4.integrate",[143,147,230],{"title":41,"path":144,"stem":145,"icon":146},"\u002Fintegrate\u002Foverview","4.integrate\u002F0.overview","i-lucide-plug",{"title":148,"path":149,"stem":150,"children":151,"page":34},"Adapters","\u002Fintegrate\u002Fadapters","4.integrate\u002Fadapters",[152,155,185,210],{"title":41,"path":153,"stem":154,"icon":44},"\u002Fintegrate\u002Fadapters\u002Foverview","4.integrate\u002Fadapters\u002F01.overview",{"title":156,"path":157,"stem":158,"children":159,"page":34},"Cloud","\u002Fintegrate\u002Fadapters\u002Fcloud","4.integrate\u002Fadapters\u002Fcloud",[160,165,170,175,180],{"title":161,"path":162,"stem":163,"icon":164},"Axiom","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Faxiom","4.integrate\u002Fadapters\u002Fcloud\u002F01.axiom","i-custom-axiom",{"title":166,"path":167,"stem":168,"icon":169},"PostHog","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fposthog","4.integrate\u002Fadapters\u002Fcloud\u002F02.posthog","i-simple-icons-posthog",{"title":171,"path":172,"stem":173,"icon":174},"Sentry","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fsentry","4.integrate\u002Fadapters\u002Fcloud\u002F03.sentry","i-simple-icons-sentry",{"title":176,"path":177,"stem":178,"icon":179},"Better Stack","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fbetter-stack","4.integrate\u002Fadapters\u002Fcloud\u002F04.better-stack","i-simple-icons-betterstack",{"title":181,"path":182,"stem":183,"icon":184},"Datadog","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fdatadog","4.integrate\u002Fadapters\u002Fcloud\u002F05.datadog","i-simple-icons-datadog",{"title":186,"path":187,"stem":188,"children":189,"page":34},"Cloud or Self-Hosted","\u002Fintegrate\u002Fadapters\u002Fhybrid","4.integrate\u002Fadapters\u002Fhybrid",[190,195,200,205],{"title":191,"path":192,"stem":193,"icon":194},"Grafana Loki","\u002Fintegrate\u002Fadapters\u002Fhybrid\u002Floki","4.integrate\u002Fadapters\u002Fhybrid\u002F01.loki","i-simple-icons-grafana",{"title":196,"path":197,"stem":198,"icon":199},"ClickHouse","\u002Fintegrate\u002Fadapters\u002Fhybrid\u002Fclickhouse","4.integrate\u002Fadapters\u002Fhybrid\u002F02.clickhouse","i-simple-icons-clickhouse",{"title":201,"path":202,"stem":203,"icon":204},"OTLP","\u002Fintegrate\u002Fadapters\u002Fhybrid\u002Fotlp","4.integrate\u002Fadapters\u002Fhybrid\u002F03.otlp","i-simple-icons-opentelemetry",{"title":206,"path":207,"stem":208,"icon":209},"HyperDX","\u002Fintegrate\u002Fadapters\u002Fhybrid\u002Fhyperdx","4.integrate\u002Fadapters\u002Fhybrid\u002F04.hyperdx","i-custom-hyperdx",{"title":211,"path":212,"stem":213,"children":214,"page":34},"Self-Hosted","\u002Fintegrate\u002Fadapters\u002Fself-hosted","4.integrate\u002Fadapters\u002Fself-hosted",[215,220,225],{"title":216,"path":217,"stem":218,"icon":219},"File System","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Ffs","4.integrate\u002Fadapters\u002Fself-hosted\u002F01.fs","i-lucide-hard-drive",{"title":221,"path":222,"stem":223,"icon":224},"NuxtHub","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Fnuxthub","4.integrate\u002Fadapters\u002Fself-hosted\u002F02.nuxthub","i-simple-icons-nuxt",{"title":226,"path":227,"stem":228,"icon":229},"Memory","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Fmemory","4.integrate\u002Fadapters\u002Fself-hosted\u002F03.memory","i-lucide-cpu",{"title":231,"path":232,"stem":233,"children":234,"page":34},"Frameworks","\u002Fintegrate\u002Fframeworks","4.integrate\u002Fframeworks",[235,239,244,249,254,259,264,269,274,279,284,289,294,299,303,308,313],{"title":41,"path":236,"stem":237,"icon":238},"\u002Fintegrate\u002Fframeworks\u002Foverview","4.integrate\u002Fframeworks\u002F00.overview","i-lucide-layout-grid",{"title":240,"path":241,"stem":242,"icon":243},"Nuxt","\u002Fintegrate\u002Fframeworks\u002Fnuxt","4.integrate\u002Fframeworks\u002F01.nuxt","i-simple-icons-nuxtdotjs",{"title":245,"path":246,"stem":247,"icon":248},"Next.js","\u002Fintegrate\u002Fframeworks\u002Fnextjs","4.integrate\u002Fframeworks\u002F02.nextjs","i-simple-icons-nextdotjs",{"title":250,"path":251,"stem":252,"icon":253},"SvelteKit","\u002Fintegrate\u002Fframeworks\u002Fsveltekit","4.integrate\u002Fframeworks\u002F03.sveltekit","i-simple-icons-svelte",{"title":255,"path":256,"stem":257,"icon":258},"Nitro","\u002Fintegrate\u002Fframeworks\u002Fnitro","4.integrate\u002Fframeworks\u002F04.nitro","i-custom-nitro",{"title":260,"path":261,"stem":262,"icon":263},"TanStack Start","\u002Fintegrate\u002Fframeworks\u002Ftanstack-start","4.integrate\u002Fframeworks\u002F05.tanstack-start","i-custom-tanstack",{"title":265,"path":266,"stem":267,"icon":268},"NestJS","\u002Fintegrate\u002Fframeworks\u002Fnestjs","4.integrate\u002Fframeworks\u002F06.nestjs","i-simple-icons-nestjs",{"title":270,"path":271,"stem":272,"icon":273},"Express","\u002Fintegrate\u002Fframeworks\u002Fexpress","4.integrate\u002Fframeworks\u002F07.express","i-simple-icons-express",{"title":275,"path":276,"stem":277,"icon":278},"Hono","\u002Fintegrate\u002Fframeworks\u002Fhono","4.integrate\u002Fframeworks\u002F08.hono","i-simple-icons-hono",{"title":280,"path":281,"stem":282,"icon":283},"Fastify","\u002Fintegrate\u002Fframeworks\u002Ffastify","4.integrate\u002Fframeworks\u002F09.fastify","i-simple-icons-fastify",{"title":285,"path":286,"stem":287,"icon":288},"Elysia","\u002Fintegrate\u002Fframeworks\u002Felysia","4.integrate\u002Fframeworks\u002F10.elysia","i-custom-elysia",{"title":290,"path":291,"stem":292,"icon":293},"React Router","\u002Fintegrate\u002Fframeworks\u002Freact-router","4.integrate\u002Fframeworks\u002F11.react-router","i-custom-reactrouter",{"title":295,"path":296,"stem":297,"icon":298},"Cloudflare Workers","\u002Fintegrate\u002Fframeworks\u002Fcloudflare-workers","4.integrate\u002Fframeworks\u002F12.cloudflare-workers","i-simple-icons-cloudflare",{"title":300,"path":301,"stem":302,"icon":79},"Standalone","\u002Fintegrate\u002Fframeworks\u002Fstandalone","4.integrate\u002Fframeworks\u002F13.standalone",{"title":304,"path":305,"stem":306,"icon":307},"Astro","\u002Fintegrate\u002Fframeworks\u002Fastro","4.integrate\u002Fframeworks\u002F14.astro","i-simple-icons-astro",{"title":309,"path":310,"stem":311,"icon":312},"oRPC","\u002Fintegrate\u002Fframeworks\u002Forpc","4.integrate\u002Fframeworks\u002F15.orpc","i-lucide-network",{"title":314,"path":315,"stem":316,"icon":317},"AWS Lambda","\u002Fintegrate\u002Fframeworks\u002Faws-lambda","4.integrate\u002Fframeworks\u002F16.aws-lambda","i-custom-lambda",{"title":319,"path":320,"stem":321,"children":322,"page":34},"Use Cases","\u002Fuse-cases","5.use-cases",[323,326,331,359,386,418,439,444,449],{"title":41,"path":324,"stem":325,"icon":107},"\u002Fuse-cases\u002Foverview","5.use-cases\u002F0.overview",{"title":327,"path":328,"stem":329,"icon":330},"Client Logging","\u002Fuse-cases\u002Fclient-logging","5.use-cases\u002F1.client-logging","i-lucide-monitor",{"title":332,"icon":333,"path":334,"stem":335,"children":336,"page":34},"AI SDK","i-simple-icons-vercel","\u002Fuse-cases\u002Fai-sdk","5.use-cases\u002F2.ai-sdk",[337,340,345,350,355],{"title":41,"path":338,"stem":339,"icon":44},"\u002Fuse-cases\u002Fai-sdk\u002Foverview","5.use-cases\u002F2.ai-sdk\u002F01.overview",{"title":341,"path":342,"stem":343,"icon":344},"Usage","\u002Fuse-cases\u002Fai-sdk\u002Fusage","5.use-cases\u002F2.ai-sdk\u002F02.usage","i-lucide-code",{"title":346,"path":347,"stem":348,"icon":349},"Options","\u002Fuse-cases\u002Fai-sdk\u002Foptions","5.use-cases\u002F2.ai-sdk\u002F03.options","i-lucide-sliders",{"title":351,"path":352,"stem":353,"icon":354},"Metadata","\u002Fuse-cases\u002Fai-sdk\u002Fmetadata","5.use-cases\u002F2.ai-sdk\u002F04.metadata","i-lucide-database",{"title":356,"path":357,"stem":358,"icon":137},"Telemetry","\u002Fuse-cases\u002Fai-sdk\u002Ftelemetry","5.use-cases\u002F2.ai-sdk\u002F05.telemetry",{"title":360,"icon":361,"path":362,"stem":363,"children":364,"page":34},"Better Auth","i-simple-icons-betterauth","\u002Fuse-cases\u002Fbetter-auth","5.use-cases\u002F3.better-auth",[365,368,373,378,382],{"title":41,"path":366,"stem":367,"icon":44},"\u002Fuse-cases\u002Fbetter-auth\u002Foverview","5.use-cases\u002F3.better-auth\u002F01.overview",{"title":369,"path":370,"stem":371,"icon":372},"Identify User","\u002Fuse-cases\u002Fbetter-auth\u002Fidentify-user","5.use-cases\u002F3.better-auth\u002F02.identify-user","i-lucide-user-check",{"title":374,"path":375,"stem":376,"icon":377},"Middleware","\u002Fuse-cases\u002Fbetter-auth\u002Fmiddleware","5.use-cases\u002F3.better-auth\u002F03.middleware","i-lucide-shield",{"title":379,"path":380,"stem":381,"icon":330},"Client Sync","\u002Fuse-cases\u002Fbetter-auth\u002Fclient-sync","5.use-cases\u002F3.better-auth\u002F04.client-sync",{"title":383,"path":384,"stem":385,"icon":112},"Performance","\u002Fuse-cases\u002Fbetter-auth\u002Fperformance","5.use-cases\u002F3.better-auth\u002F05.performance",{"title":387,"icon":388,"path":389,"stem":390,"children":391,"page":34},"Audit Logs","i-lucide-shield-check","\u002Fuse-cases\u002Faudit","5.use-cases\u002F4.audit",[392,395,400,405,410,414],{"title":41,"path":393,"stem":394,"icon":44},"\u002Fuse-cases\u002Faudit\u002Foverview","5.use-cases\u002F4.audit\u002F01.overview",{"title":396,"path":397,"stem":398,"icon":399},"Schema","\u002Fuse-cases\u002Faudit\u002Fschema","5.use-cases\u002F4.audit\u002F02.schema","i-lucide-file-text",{"title":401,"path":402,"stem":403,"icon":404},"Recording","\u002Fuse-cases\u002Faudit\u002Frecording","5.use-cases\u002F4.audit\u002F03.recording","i-lucide-pen-line",{"title":406,"path":407,"stem":408,"icon":409},"Drains","\u002Fuse-cases\u002Faudit\u002Fpipeline","5.use-cases\u002F4.audit\u002F04.pipeline","i-lucide-link",{"title":411,"path":412,"stem":413,"icon":388},"Compliance","\u002Fuse-cases\u002Faudit\u002Fcompliance","5.use-cases\u002F4.audit\u002F05.compliance",{"title":415,"path":416,"stem":417,"icon":84},"Recipes","\u002Fuse-cases\u002Faudit\u002Frecipes","5.use-cases\u002F4.audit\u002F06.recipes",{"title":356,"icon":112,"path":419,"stem":420,"children":421,"page":34},"\u002Fuse-cases\u002Ftelemetry","5.use-cases\u002F4.telemetry",[422,425,430,435],{"title":41,"path":423,"stem":424,"icon":44},"\u002Fuse-cases\u002Ftelemetry\u002Foverview","5.use-cases\u002F4.telemetry\u002F01.overview",{"title":426,"path":427,"stem":428,"icon":429},"Setup","\u002Fuse-cases\u002Ftelemetry\u002Fsetup","5.use-cases\u002F4.telemetry\u002F02.setup","i-lucide-wrench",{"title":431,"path":432,"stem":433,"icon":434},"Ingest","\u002Fuse-cases\u002Ftelemetry\u002Fingest","5.use-cases\u002F4.telemetry\u002F03.ingest","i-lucide-server",{"title":436,"path":437,"stem":438,"icon":84},"Reference","\u002Fuse-cases\u002Ftelemetry\u002Freference","5.use-cases\u002F4.telemetry\u002F04.reference",{"title":440,"path":441,"stem":442,"icon":443},"Enrichers","\u002Fuse-cases\u002Fenrichers","5.use-cases\u002F5.enrichers","i-lucide-sparkles",{"title":445,"path":446,"stem":447,"icon":448},"eve","\u002Fuse-cases\u002Feve","5.use-cases\u002F5.eve","i-custom-eve",{"title":450,"path":451,"stem":452,"icon":434},"Node.js request logging","\u002Fuse-cases\u002Fstructured-logging-nodejs","5.use-cases\u002F6.structured-logging-nodejs",{"title":454,"path":455,"stem":456,"children":457,"page":34},"Libraries","\u002Flibraries","6.libraries",[458,462,467,470,474,479,484],{"title":41,"path":459,"stem":460,"icon":461},"\u002Flibraries\u002Foverview","6.libraries\u002F0.overview","i-lucide-package",{"title":463,"path":464,"stem":465,"icon":466},"Emitting Events","\u002Flibraries\u002Femitting","6.libraries\u002F1.emitting","i-lucide-radio",{"title":56,"path":468,"stem":469,"icon":59},"\u002Flibraries\u002Ferrors","6.libraries\u002F2.errors",{"title":471,"path":472,"stem":473,"icon":132},"Errors Agents Can Act On","\u002Flibraries\u002Fagents","6.libraries\u002F3.agents",{"title":475,"path":476,"stem":477,"icon":478},"Exporting the Catalog","\u002Flibraries\u002Fexporting","6.libraries\u002F4.exporting","i-lucide-file-output",{"title":480,"path":481,"stem":482,"icon":483},"Migrating","\u002Flibraries\u002Fmigrating","6.libraries\u002F5.migrating","i-lucide-route",{"title":485,"path":486,"stem":487,"icon":488},"Testing","\u002Flibraries\u002Ftesting","6.libraries\u002F6.testing","i-lucide-flask-conical",{"title":490,"path":491,"stem":492,"children":493,"page":34},"Extend","\u002Fextend","7.extend",[494,498,503,508,512,517,521,525,529,533,538,543],{"title":41,"path":495,"stem":496,"icon":497},"\u002Fextend\u002Foverview","7.extend\u002F0.overview","i-lucide-blocks",{"title":499,"path":500,"stem":501,"icon":502},"Stream","\u002Fextend\u002Fstream","7.extend\u002F1.stream","i-lucide-radio-tower",{"title":504,"path":505,"stem":506,"icon":507},"Custom framework","\u002Fextend\u002Fcustom-framework","7.extend\u002F10.custom-framework","i-lucide-puzzle",{"title":509,"path":510,"stem":511,"icon":502},"Diagnostics channel","\u002Fextend\u002Fdiagnostics-channel","7.extend\u002F11.diagnostics-channel",{"title":513,"path":514,"stem":515,"icon":516},"FS reader","\u002Fextend\u002Ffs-reader","7.extend\u002F2.fs-reader","i-lucide-folder-search",{"title":415,"path":518,"stem":519,"icon":520},"\u002Fextend\u002Fconsumer-recipes","7.extend\u002F3.consumer-recipes","i-lucide-chef-hat",{"title":522,"path":523,"stem":524,"icon":497},"Plugins","\u002Fextend\u002Fplugins","7.extend\u002F4.plugins",{"title":526,"path":527,"stem":528,"icon":443},"Custom enrichers","\u002Fextend\u002Fcustom-enrichers","7.extend\u002F5.custom-enrichers",{"title":530,"path":531,"stem":532,"icon":69},"Tail sampling","\u002Fextend\u002Ftail-sampling","7.extend\u002F6.tail-sampling",{"title":534,"path":535,"stem":536,"icon":537},"Identity headers","\u002Fextend\u002Fidentity-headers","7.extend\u002F7.identity-headers","i-lucide-fingerprint",{"title":539,"path":540,"stem":541,"icon":542},"Custom drains","\u002Fextend\u002Fcustom-drains","7.extend\u002F8.custom-drains","i-lucide-share-2",{"title":544,"path":545,"stem":546,"icon":547},"Drain pipeline","\u002Fextend\u002Fdrain-pipeline","7.extend\u002F9.drain-pipeline","i-lucide-workflow",{"title":436,"path":549,"stem":550,"children":551,"page":34},"\u002Freference","8.reference",[552,556,561,564,569,573,578,582],{"title":41,"path":553,"stem":554,"icon":555},"\u002Freference\u002Foverview","8.reference\u002F0.overview","i-lucide-book-marked",{"title":557,"path":558,"stem":559,"icon":560},"Configuration","\u002Freference\u002Fconfiguration","8.reference\u002F1.configuration","i-lucide-settings",{"title":383,"path":562,"stem":563,"icon":112},"\u002Freference\u002Fperformance","8.reference\u002F2.performance",{"title":565,"path":566,"stem":567,"icon":568},"Vite Plugin","\u002Freference\u002Fvite-plugin","8.reference\u002F3.vite-plugin","i-custom-vite",{"title":570,"path":571,"stem":572,"icon":388},"Best Practices","\u002Freference\u002Fbest-practices","8.reference\u002F4.best-practices",{"title":574,"path":575,"stem":576,"icon":577},"vs Other Loggers","\u002Freference\u002Fvs-other-loggers","8.reference\u002F5.vs-other-loggers","i-lucide-scale",{"title":579,"path":580,"stem":581,"icon":443},"Agent Skills","\u002Freference\u002Fagent-skills","8.reference\u002F6.agent-skills",{"title":583,"path":584,"stem":585,"icon":586},"Cost","\u002Freference\u002Fcost","8.reference\u002F7.cost","i-lucide-receipt",{"title":588,"path":589,"stem":590,"children":591,"page":34},"Compare","\u002Fcompare","9.compare",[592,596,600,604,608],{"title":593,"path":594,"stem":595,"icon":577},"evlog vs Pino","\u002Fcompare\u002Fpino","9.compare\u002F1.pino",{"title":597,"path":598,"stem":599,"icon":204},"evlog vs OpenTelemetry","\u002Fcompare\u002Fopentelemetry","9.compare\u002F2.opentelemetry",{"title":601,"path":602,"stem":603,"icon":577},"evlog vs LogTape","\u002Fcompare\u002Flogtape","9.compare\u002F3.logtape",{"title":605,"path":606,"stem":607,"icon":577},"evlog vs Winston: formats and request events","\u002Fcompare\u002Fwinston","9.compare\u002F4.winston",{"title":609,"path":610,"stem":611,"icon":577},"evlog vs Consola: reporters and request context","\u002Fcompare\u002Fconsola","9.compare\u002F5.consola",{"id":613,"title":10,"body":614,"description":1741,"extension":1742,"links":1743,"meta":1752,"navigation":1753,"path":11,"seo":1754,"stem":12,"__hash__":1755},"docs\u002F1.start\u002F1.introduction.md",{"type":615,"value":616,"toc":1730},"minimark",[617,625,636,656,661,664,669,693,706,710,713,775,782,786,789,793,799,942,945,948,1371,1374,1377,1389,1642,1646,1653,1676,1686,1690,1726],[618,619,620,624],"p",{},[621,622,623],"strong",{},"evlog"," is a TypeScript logging library that helps you understand what happened in your app. Start with structured logs, bring a request’s context together in one wide event, and turn failures into errors that explain what went wrong and how to fix it.",[618,626,627,628,631,632,635],{},"Use it in your next project or introduce it alongside your existing logger. The ",[629,630,25],"a",{"href":26}," gets you going; the ",[629,633,634],{"href":47},"migration examples"," show how to bring familiar logging patterns to evlog.",[618,637,638,639,645,646,651,652,655],{},"Inspired by ",[629,640,644],{"href":641,"rel":642},"https:\u002F\u002Floggingsucks.com\u002F",[643],"nofollow","Logging Sucks"," by ",[629,647,650],{"href":648,"rel":649},"https:\u002F\u002Fx.com\u002Fboristane",[643],"Boris Tane",". The separate ",[629,653,654],{"href":91},"evlog CLI"," helps you explore your logs and spot missing logging patterns with static checks.",[657,658,660],"h2",{"id":659},"philosophy","Philosophy",[618,662,663],{},"Traditional logging is broken. Your logs are scattered across dozens of files. Each request generates 10+ log lines. When something goes wrong, you're left grep-ing through noise hoping to find signal.",[618,665,666,668],{},[621,667,623],{}," takes a different approach:",[670,671,672,682,685,688],"card-group",{},[673,674,676,677,681],"card",{"icon":49,"title":675},"Structured Logging","Replace ",[678,679,680],"code",{},"console.log"," with typed, structured events that flow through a drain pipeline. Same level filtering, redaction, and pretty\u002FJSON output as pino or consola.",[673,683,684],{"icon":54,"title":51},"Accumulate context over any unit of work (a request, script, or job) and emit once. The two modes coexist, and neither is an upgrade of the other.",[673,686,687],{"icon":59,"title":56},"Errors that explain why they occurred and how to fix them.",[673,689,692],{"icon":690,"title":691},"i-lucide-palette","Pretty for Dev","Human-readable in development, machine-parseable JSON in production.",[694,695,698,699,702,703,705],"callout",{"color":696,"icon":697},"info","i-lucide-globe","Not running an HTTP framework? See ",[629,700,701],{"href":301},"Standalone TypeScript"," for scripts, workers, and CLIs, and ",[629,704,295],{"href":296}," for the edge runtime.",[657,707,709],{"id":708},"why-evlog-over-pino-winston-or-consola","Why evlog over pino, winston, or consola",[618,711,712],{},"evlog is a fully-featured general-purpose logger that happens to also do wide events. Concretely:",[714,715,716,726,744,761],"ul",{},[717,718,719,722,723,725],"li",{},[621,720,721],{},"Zero runtime dependencies in the core package."," Start with the logger and add integrations as you need them. See ",[629,724,383],{"href":562}," for bundle sizes and benchmarks.",[717,727,728,731,732,735,736,739,740,743],{},[621,729,730],{},"Same API in every context",": scripts, frameworks, edge runtimes, browser, library code. No ",[678,733,734],{},"pino-http"," vs ",[678,737,738],{},"pino"," split, no separate ",[678,741,742],{},"consola"," reporters per environment.",[717,745,746,760],{},[621,747,748,749,752,753,752,756,759],{},"Structured errors with ",[678,750,751],{},"why"," \u002F ",[678,754,755],{},"fix",[678,757,758],{},"link"," built in",": your error toast finally tells users what went wrong and what to do, your on-call stops reverse-engineering stack traces.",[717,762,763,766,767,770,771,774],{},[621,764,765],{},"Wide events as a free upgrade path",": when you need to correlate context across an operation, the same logger gives you ",[678,768,769],{},"log.set"," + ",[678,772,773],{},"log.emit"," instead of stitching log lines together later.",[618,776,777,778,781],{},"See the full ",[629,779,780],{"href":575},"feature comparison"," (parity matrix, honest gaps, and migration snippets) for a side-by-side with pino, winston, and consola.",[657,783,785],{"id":784},"pick-one-of-three-ways-to-log","Pick one of three ways to log",[618,787,788],{},"evlog provides three APIs for different contexts. You can use all three in the same project.",[790,791,46],"h3",{"id":792},"simple-logging",[618,794,795,796,798],{},"Fire-and-forget structured logs. Replace ",[678,797,680],{},", consola, or pino:",[800,801,807],"pre",{"className":802,"code":803,"filename":804,"language":805,"meta":806,"style":806},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { log } from 'evlog'\n\nlog.info('auth', 'User logged in')\nlog.error({ action: 'payment', error: 'card_declined', userId: 42 })\n","src\u002Findex.ts","typescript","",[678,808,809,841,848,884],{"__ignoreMap":806},[810,811,814,818,822,826,829,832,835,838],"span",{"class":812,"line":813},"line",1,[810,815,817],{"class":816},"s7zQu","import",[810,819,821],{"class":820},"sMK4o"," {",[810,823,825],{"class":824},"sTEyZ"," log",[810,827,828],{"class":820}," }",[810,830,831],{"class":816}," from",[810,833,834],{"class":820}," '",[810,836,623],{"class":837},"sfazB",[810,839,840],{"class":820},"'\n",[810,842,844],{"class":812,"line":843},2,[810,845,847],{"emptyLinePlaceholder":846},true,"\n",[810,849,851,854,857,860,863,866,869,871,874,876,879,881],{"class":812,"line":850},3,[810,852,853],{"class":824},"log",[810,855,856],{"class":820},".",[810,858,696],{"class":859},"s2Zo4",[810,861,862],{"class":824},"(",[810,864,865],{"class":820},"'",[810,867,868],{"class":837},"auth",[810,870,865],{"class":820},[810,872,873],{"class":820},",",[810,875,834],{"class":820},[810,877,878],{"class":837},"User logged in",[810,880,865],{"class":820},[810,882,883],{"class":824},")\n",[810,885,887,889,891,894,896,899,903,906,908,911,913,915,918,920,922,925,927,929,932,934,938,940],{"class":812,"line":886},4,[810,888,853],{"class":824},[810,890,856],{"class":820},[810,892,893],{"class":859},"error",[810,895,862],{"class":824},[810,897,898],{"class":820},"{",[810,900,902],{"class":901},"swJcz"," action",[810,904,905],{"class":820},":",[810,907,834],{"class":820},[810,909,910],{"class":837},"payment",[810,912,865],{"class":820},[810,914,873],{"class":820},[810,916,917],{"class":901}," error",[810,919,905],{"class":820},[810,921,834],{"class":820},[810,923,924],{"class":837},"card_declined",[810,926,865],{"class":820},[810,928,873],{"class":820},[810,930,931],{"class":901}," userId",[810,933,905],{"class":820},[810,935,937],{"class":936},"sbssI"," 42",[810,939,828],{"class":820},[810,941,883],{"class":824},[790,943,51],{"id":944},"wide-events",[618,946,947],{},"Accumulate context progressively over any operation, then emit a single comprehensive event:",[949,950,951,1084,1214],"code-group",{},[800,952,955],{"className":802,"code":953,"filename":954,"language":805,"meta":806,"style":806},"import { createLogger } from 'evlog'\n\nconst log = createLogger({ jobId: 'sync-001', queue: 'emails' })\nlog.set({ batch: { size: 50, processed: 50 } })\nlog.emit()\n","scripts\u002Fsync-job.ts",[678,956,957,976,980,1028,1071],{"__ignoreMap":806},[810,958,959,961,963,966,968,970,972,974],{"class":812,"line":813},[810,960,817],{"class":816},[810,962,821],{"class":820},[810,964,965],{"class":824}," createLogger",[810,967,828],{"class":820},[810,969,831],{"class":816},[810,971,834],{"class":820},[810,973,623],{"class":837},[810,975,840],{"class":820},[810,977,978],{"class":812,"line":843},[810,979,847],{"emptyLinePlaceholder":846},[810,981,982,986,989,992,994,996,998,1001,1003,1005,1008,1010,1012,1015,1017,1019,1022,1024,1026],{"class":812,"line":850},[810,983,985],{"class":984},"spNyl","const",[810,987,988],{"class":824}," log ",[810,990,991],{"class":820},"=",[810,993,965],{"class":859},[810,995,862],{"class":824},[810,997,898],{"class":820},[810,999,1000],{"class":901}," jobId",[810,1002,905],{"class":820},[810,1004,834],{"class":820},[810,1006,1007],{"class":837},"sync-001",[810,1009,865],{"class":820},[810,1011,873],{"class":820},[810,1013,1014],{"class":901}," queue",[810,1016,905],{"class":820},[810,1018,834],{"class":820},[810,1020,1021],{"class":837},"emails",[810,1023,865],{"class":820},[810,1025,828],{"class":820},[810,1027,883],{"class":824},[810,1029,1030,1032,1034,1037,1039,1041,1044,1046,1048,1051,1053,1056,1058,1061,1063,1065,1067,1069],{"class":812,"line":886},[810,1031,853],{"class":824},[810,1033,856],{"class":820},[810,1035,1036],{"class":859},"set",[810,1038,862],{"class":824},[810,1040,898],{"class":820},[810,1042,1043],{"class":901}," batch",[810,1045,905],{"class":820},[810,1047,821],{"class":820},[810,1049,1050],{"class":901}," size",[810,1052,905],{"class":820},[810,1054,1055],{"class":936}," 50",[810,1057,873],{"class":820},[810,1059,1060],{"class":901}," processed",[810,1062,905],{"class":820},[810,1064,1055],{"class":936},[810,1066,828],{"class":820},[810,1068,828],{"class":820},[810,1070,883],{"class":824},[810,1072,1074,1076,1078,1081],{"class":812,"line":1073},5,[810,1075,853],{"class":824},[810,1077,856],{"class":820},[810,1079,1080],{"class":859},"emit",[810,1082,1083],{"class":824},"()\n",[800,1085,1088],{"className":802,"code":1086,"filename":1087,"language":805,"meta":806,"style":806},"import { createRequestLogger } from 'evlog'\n\nconst log = createRequestLogger({ method: 'POST', path: '\u002Fapi\u002Fcheckout' })\nlog.set({ user: { id: 1, plan: 'pro' } })\nlog.emit()\n","src\u002Fworker.ts",[678,1089,1090,1109,1113,1157,1204],{"__ignoreMap":806},[810,1091,1092,1094,1096,1099,1101,1103,1105,1107],{"class":812,"line":813},[810,1093,817],{"class":816},[810,1095,821],{"class":820},[810,1097,1098],{"class":824}," createRequestLogger",[810,1100,828],{"class":820},[810,1102,831],{"class":816},[810,1104,834],{"class":820},[810,1106,623],{"class":837},[810,1108,840],{"class":820},[810,1110,1111],{"class":812,"line":843},[810,1112,847],{"emptyLinePlaceholder":846},[810,1114,1115,1117,1119,1121,1123,1125,1127,1130,1132,1134,1137,1139,1141,1144,1146,1148,1151,1153,1155],{"class":812,"line":850},[810,1116,985],{"class":984},[810,1118,988],{"class":824},[810,1120,991],{"class":820},[810,1122,1098],{"class":859},[810,1124,862],{"class":824},[810,1126,898],{"class":820},[810,1128,1129],{"class":901}," method",[810,1131,905],{"class":820},[810,1133,834],{"class":820},[810,1135,1136],{"class":837},"POST",[810,1138,865],{"class":820},[810,1140,873],{"class":820},[810,1142,1143],{"class":901}," path",[810,1145,905],{"class":820},[810,1147,834],{"class":820},[810,1149,1150],{"class":837},"\u002Fapi\u002Fcheckout",[810,1152,865],{"class":820},[810,1154,828],{"class":820},[810,1156,883],{"class":824},[810,1158,1159,1161,1163,1165,1167,1169,1172,1174,1176,1179,1181,1184,1186,1189,1191,1193,1196,1198,1200,1202],{"class":812,"line":886},[810,1160,853],{"class":824},[810,1162,856],{"class":820},[810,1164,1036],{"class":859},[810,1166,862],{"class":824},[810,1168,898],{"class":820},[810,1170,1171],{"class":901}," user",[810,1173,905],{"class":820},[810,1175,821],{"class":820},[810,1177,1178],{"class":901}," id",[810,1180,905],{"class":820},[810,1182,1183],{"class":936}," 1",[810,1185,873],{"class":820},[810,1187,1188],{"class":901}," plan",[810,1190,905],{"class":820},[810,1192,834],{"class":820},[810,1194,1195],{"class":837},"pro",[810,1197,865],{"class":820},[810,1199,828],{"class":820},[810,1201,828],{"class":820},[810,1203,883],{"class":824},[810,1205,1206,1208,1210,1212],{"class":812,"line":1073},[810,1207,853],{"class":824},[810,1209,856],{"class":820},[810,1211,1080],{"class":859},[810,1213,1083],{"class":824},[800,1215,1218],{"className":802,"code":1216,"filename":1217,"language":805,"meta":806,"style":806},"import { useLogger } from 'evlog'\n\nexport default defineEventHandler(async (event) => {\n  const log = useLogger(event)\n  log.set({ user: { id: 1, plan: 'pro' } })\n  return { success: true }\n  \u002F\u002F auto-emitted on response end\n})\n","server\u002Fapi\u002Fcheckout.post.ts",[678,1219,1220,1239,1243,1275,1293,1336,1356,1363],{"__ignoreMap":806},[810,1221,1222,1224,1226,1229,1231,1233,1235,1237],{"class":812,"line":813},[810,1223,817],{"class":816},[810,1225,821],{"class":820},[810,1227,1228],{"class":824}," useLogger",[810,1230,828],{"class":820},[810,1232,831],{"class":816},[810,1234,834],{"class":820},[810,1236,623],{"class":837},[810,1238,840],{"class":820},[810,1240,1241],{"class":812,"line":843},[810,1242,847],{"emptyLinePlaceholder":846},[810,1244,1245,1248,1251,1254,1256,1259,1262,1266,1269,1272],{"class":812,"line":850},[810,1246,1247],{"class":816},"export",[810,1249,1250],{"class":816}," default",[810,1252,1253],{"class":859}," defineEventHandler",[810,1255,862],{"class":824},[810,1257,1258],{"class":984},"async",[810,1260,1261],{"class":820}," (",[810,1263,1265],{"class":1264},"sHdIc","event",[810,1267,1268],{"class":820},")",[810,1270,1271],{"class":984}," =>",[810,1273,1274],{"class":820}," {\n",[810,1276,1277,1280,1282,1285,1287,1289,1291],{"class":812,"line":886},[810,1278,1279],{"class":984},"  const",[810,1281,825],{"class":824},[810,1283,1284],{"class":820}," =",[810,1286,1228],{"class":859},[810,1288,862],{"class":901},[810,1290,1265],{"class":824},[810,1292,883],{"class":901},[810,1294,1295,1298,1300,1302,1304,1306,1308,1310,1312,1314,1316,1318,1320,1322,1324,1326,1328,1330,1332,1334],{"class":812,"line":1073},[810,1296,1297],{"class":824},"  log",[810,1299,856],{"class":820},[810,1301,1036],{"class":859},[810,1303,862],{"class":901},[810,1305,898],{"class":820},[810,1307,1171],{"class":901},[810,1309,905],{"class":820},[810,1311,821],{"class":820},[810,1313,1178],{"class":901},[810,1315,905],{"class":820},[810,1317,1183],{"class":936},[810,1319,873],{"class":820},[810,1321,1188],{"class":901},[810,1323,905],{"class":820},[810,1325,834],{"class":820},[810,1327,1195],{"class":837},[810,1329,865],{"class":820},[810,1331,828],{"class":820},[810,1333,828],{"class":820},[810,1335,883],{"class":901},[810,1337,1339,1342,1344,1347,1349,1353],{"class":812,"line":1338},6,[810,1340,1341],{"class":816},"  return",[810,1343,821],{"class":820},[810,1345,1346],{"class":901}," success",[810,1348,905],{"class":820},[810,1350,1352],{"class":1351},"sfNiH"," true",[810,1354,1355],{"class":820}," }\n",[810,1357,1359],{"class":812,"line":1358},7,[810,1360,1362],{"class":1361},"sHwdD","  \u002F\u002F auto-emitted on response end\n",[810,1364,1366,1369],{"class":812,"line":1365},8,[810,1367,1368],{"class":820},"}",[810,1370,883],{"class":824},[618,1372,1373],{},"One log, all context. Everything you need to understand what happened.",[790,1375,56],{"id":1376},"structured-errors",[618,1378,1379,1380,1382,1383,1385,1386,1388],{},"Errors with actionable context: ",[678,1381,751],{}," it happened, how to ",[678,1384,755],{}," it, and a ",[678,1387,758],{}," to docs:",[949,1390,1391,1515],{},[800,1392,1394],{"className":802,"code":1393,"filename":1217,"language":805,"meta":806,"style":806},"import { createError } from 'evlog'\n\nthrow createError({\n  message: 'Payment failed',\n  status: 402,\n  why: 'Card declined by issuer (insufficient funds)',\n  fix: 'Try a different payment method or contact your bank',\n  link: 'https:\u002F\u002Fdocs.example.com\u002Fpayments\u002Fdeclined',\n})\n",[678,1395,1396,1415,1419,1431,1448,1460,1476,1492,1508],{"__ignoreMap":806},[810,1397,1398,1400,1402,1405,1407,1409,1411,1413],{"class":812,"line":813},[810,1399,817],{"class":816},[810,1401,821],{"class":820},[810,1403,1404],{"class":824}," createError",[810,1406,828],{"class":820},[810,1408,831],{"class":816},[810,1410,834],{"class":820},[810,1412,623],{"class":837},[810,1414,840],{"class":820},[810,1416,1417],{"class":812,"line":843},[810,1418,847],{"emptyLinePlaceholder":846},[810,1420,1421,1424,1426,1428],{"class":812,"line":850},[810,1422,1423],{"class":816},"throw",[810,1425,1404],{"class":859},[810,1427,862],{"class":824},[810,1429,1430],{"class":820},"{\n",[810,1432,1433,1436,1438,1440,1443,1445],{"class":812,"line":886},[810,1434,1435],{"class":901},"  message",[810,1437,905],{"class":820},[810,1439,834],{"class":820},[810,1441,1442],{"class":837},"Payment failed",[810,1444,865],{"class":820},[810,1446,1447],{"class":820},",\n",[810,1449,1450,1453,1455,1458],{"class":812,"line":1073},[810,1451,1452],{"class":901},"  status",[810,1454,905],{"class":820},[810,1456,1457],{"class":936}," 402",[810,1459,1447],{"class":820},[810,1461,1462,1465,1467,1469,1472,1474],{"class":812,"line":1338},[810,1463,1464],{"class":901},"  why",[810,1466,905],{"class":820},[810,1468,834],{"class":820},[810,1470,1471],{"class":837},"Card declined by issuer (insufficient funds)",[810,1473,865],{"class":820},[810,1475,1447],{"class":820},[810,1477,1478,1481,1483,1485,1488,1490],{"class":812,"line":1358},[810,1479,1480],{"class":901},"  fix",[810,1482,905],{"class":820},[810,1484,834],{"class":820},[810,1486,1487],{"class":837},"Try a different payment method or contact your bank",[810,1489,865],{"class":820},[810,1491,1447],{"class":820},[810,1493,1494,1497,1499,1501,1504,1506],{"class":812,"line":1365},[810,1495,1496],{"class":901},"  link",[810,1498,905],{"class":820},[810,1500,834],{"class":820},[810,1502,1503],{"class":837},"https:\u002F\u002Fdocs.example.com\u002Fpayments\u002Fdeclined",[810,1505,865],{"class":820},[810,1507,1447],{"class":820},[810,1509,1511,1513],{"class":812,"line":1510},9,[810,1512,1368],{"class":820},[810,1514,883],{"class":824},[800,1516,1521],{"className":1517,"code":1518,"filename":1519,"language":1520,"meta":806,"style":806},"language-json shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","{\n  \"statusCode\": 402,\n  \"message\": \"Payment failed\",\n  \"data\": {\n    \"why\": \"Card declined by issuer (insufficient funds)\",\n    \"fix\": \"Try a different payment method or contact your bank\",\n    \"link\": \"https:\u002F\u002Fdocs.example.com\u002Fpayments\u002Fdeclined\"\n  }\n}\n","Response","json",[678,1522,1523,1527,1544,1564,1577,1597,1615,1632,1637],{"__ignoreMap":806},[810,1524,1525],{"class":812,"line":813},[810,1526,1430],{"class":820},[810,1528,1529,1532,1535,1538,1540,1542],{"class":812,"line":843},[810,1530,1531],{"class":820},"  \"",[810,1533,1534],{"class":984},"statusCode",[810,1536,1537],{"class":820},"\"",[810,1539,905],{"class":820},[810,1541,1457],{"class":936},[810,1543,1447],{"class":820},[810,1545,1546,1548,1551,1553,1555,1558,1560,1562],{"class":812,"line":850},[810,1547,1531],{"class":820},[810,1549,1550],{"class":984},"message",[810,1552,1537],{"class":820},[810,1554,905],{"class":820},[810,1556,1557],{"class":820}," \"",[810,1559,1442],{"class":837},[810,1561,1537],{"class":820},[810,1563,1447],{"class":820},[810,1565,1566,1568,1571,1573,1575],{"class":812,"line":886},[810,1567,1531],{"class":820},[810,1569,1570],{"class":984},"data",[810,1572,1537],{"class":820},[810,1574,905],{"class":820},[810,1576,1274],{"class":820},[810,1578,1579,1582,1585,1587,1589,1591,1593,1595],{"class":812,"line":1073},[810,1580,1581],{"class":820},"    \"",[810,1583,751],{"class":1584},"sBMFI",[810,1586,1537],{"class":820},[810,1588,905],{"class":820},[810,1590,1557],{"class":820},[810,1592,1471],{"class":837},[810,1594,1537],{"class":820},[810,1596,1447],{"class":820},[810,1598,1599,1601,1603,1605,1607,1609,1611,1613],{"class":812,"line":1338},[810,1600,1581],{"class":820},[810,1602,755],{"class":1584},[810,1604,1537],{"class":820},[810,1606,905],{"class":820},[810,1608,1557],{"class":820},[810,1610,1487],{"class":837},[810,1612,1537],{"class":820},[810,1614,1447],{"class":820},[810,1616,1617,1619,1621,1623,1625,1627,1629],{"class":812,"line":1358},[810,1618,1581],{"class":820},[810,1620,758],{"class":1584},[810,1622,1537],{"class":820},[810,1624,905],{"class":820},[810,1626,1557],{"class":820},[810,1628,1503],{"class":837},[810,1630,1631],{"class":820},"\"\n",[810,1633,1634],{"class":812,"line":1365},[810,1635,1636],{"class":820},"  }\n",[810,1638,1639],{"class":812,"line":1510},[810,1640,1641],{"class":820},"}\n",[657,1643,1645],{"id":1644},"why-one-event-beats-ten-lines","Why one event beats ten lines",[618,1647,1648,1649,1652],{},"We're entering an era where AI agents build, debug, and maintain applications. These agents need ",[621,1650,1651],{},"structured context"," to work effectively:",[714,1654,1655,1662,1669],{},[717,1656,1657,1661],{},[621,1658,1659],{},[678,1660,751],{},": The root cause, so the agent understands what went wrong",[717,1663,1664,1668],{},[621,1665,1666],{},[678,1667,755],{},": An actionable solution the agent can suggest or apply",[717,1670,1671,1675],{},[621,1672,1673],{},[678,1674,758],{},": Documentation for complex issues",[618,1677,1678,1679,1681,1682,1685],{},"Traditional ",[678,1680,680],{}," and generic ",[678,1683,1684],{},"throw new Error()"," provide no actionable context. evlog's structured output is designed for both humans and AI to parse and act on.",[657,1687,1689],{"id":1688},"next-steps","Next Steps",[714,1691,1692,1703,1716],{},[717,1693,1694,1697,1698,1700,1701,856],{},[621,1695,1696],{},"Try evlog:"," follow ",[629,1699,20],{"href":21}," and the ",[629,1702,25],{"href":26},[717,1704,1705,1708,1709,1712,1713,1715],{},[621,1706,1707],{},"Decide whether it fits your project:"," read ",[629,1710,1711],{"href":31},"Choosing a TypeScript Logger",", or ",[629,1714,15],{"href":16}," for a new application.",[717,1717,1718,1721,1722,1725],{},[621,1719,1720],{},"Explore the concepts:"," the ",[629,1723,1724],{"href":42},"Logging Overview"," connects simple logs, wide events, and structured errors.",[1727,1728,1729],"style",{},"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 .sfazB, html code.shiki .sfazB{--shiki-light:#91B859;--shiki-default:#C3E88D;--shiki-dark:#C3E88D}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 .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 .spNyl, html code.shiki .spNyl{--shiki-light:#9C3EDA;--shiki-default:#C792EA;--shiki-dark:#C792EA}html pre.shiki code .sHdIc, html code.shiki .sHdIc{--shiki-light:#90A4AE;--shiki-light-font-style:italic;--shiki-default:#EEFFFF;--shiki-default-font-style:italic;--shiki-dark:#BABED8;--shiki-dark-font-style:italic}html pre.shiki code .sfNiH, html code.shiki .sfNiH{--shiki-light:#FF5370;--shiki-default:#FF9CAC;--shiki-dark:#FF9CAC}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}html pre.shiki code .sBMFI, html code.shiki .sBMFI{--shiki-light:#E2931D;--shiki-default:#FFCB6B;--shiki-dark:#FFCB6B}",{"title":806,"searchDepth":843,"depth":843,"links":1731},[1732,1733,1734,1739,1740],{"id":659,"depth":843,"text":660},{"id":708,"depth":843,"text":709},{"id":784,"depth":843,"text":785,"children":1735},[1736,1737,1738],{"id":792,"depth":850,"text":46},{"id":944,"depth":850,"text":51},{"id":1376,"depth":850,"text":56},{"id":1644,"depth":843,"text":1645},{"id":1688,"depth":843,"text":1689},"Understand what happened in your app with evlog: structured logging, wide events, and errors that explain what went wrong and how to fix it.","md",[1744,1747],{"label":25,"icon":28,"to":26,"color":1745,"variant":1746},"neutral","subtle",{"label":1748,"icon":1749,"to":1750,"target":1751,"color":1745,"variant":1746},"GitHub","i-simple-icons-github","https:\u002F\u002Fgithub.com\u002Fevloghq\u002Fevlog","_blank",{},{"icon":13},{"title":10,"description":1741},"Qah2u4H63qwc_ELvgGt09NUDmdXJLUAUdtE2YW7wAmk",[1757,1758],null,{"title":15,"path":16,"stem":17,"description":1759,"icon":18,"children":-1},"The cheapest moment to add structured logging is before the first request. Pick evlog on day zero and the rest of the system inherits it.",1789294018920]