[{"data":1,"prerenderedAt":3086},["ShallowReactive",2],{"navigation_docs":3,"-integrate-frameworks-cloudflare-workers":510,"-integrate-frameworks-cloudflare-workers-surround":3081},[4,30,80,123,293,425,480],{"title":5,"path":6,"stem":7,"children":8,"page":29},"Start","\u002Fstart","1.start",[9,14,19,24],{"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",false,{"title":31,"path":32,"stem":33,"children":34,"page":29},"Learn","\u002Flearn","2.learn",[35,40,45,50,55,60,65,70,75],{"title":36,"path":37,"stem":38,"icon":39},"Overview","\u002Flearn\u002Foverview","2.learn\u002F0.overview","i-lucide-list",{"title":41,"path":42,"stem":43,"icon":44},"Simple Logging","\u002Flearn\u002Fsimple-logging","2.learn\u002F1.simple-logging","i-lucide-terminal",{"title":46,"path":47,"stem":48,"icon":49},"Wide Events","\u002Flearn\u002Fwide-events","2.learn\u002F2.wide-events","i-lucide-layers",{"title":51,"path":52,"stem":53,"icon":54},"Structured Errors","\u002Flearn\u002Fstructured-errors","2.learn\u002F3.structured-errors","i-lucide-shield-alert",{"title":56,"path":57,"stem":58,"icon":59},"Lifecycle","\u002Flearn\u002Flifecycle","2.learn\u002F4.lifecycle","i-lucide-arrow-right-left",{"title":61,"path":62,"stem":63,"icon":64},"Sampling","\u002Flearn\u002Fsampling","2.learn\u002F5.sampling","i-lucide-filter",{"title":66,"path":67,"stem":68,"icon":69},"Auto-Redaction","\u002Flearn\u002Fredaction","2.learn\u002F6.redaction","i-lucide-eye-off",{"title":71,"path":72,"stem":73,"icon":74},"Typed Fields","\u002Flearn\u002Ftyped-fields","2.learn\u002F7.typed-fields","i-simple-icons-typescript",{"title":76,"path":77,"stem":78,"icon":79},"Catalogs","\u002Flearn\u002Fcatalogs","2.learn\u002F8.catalogs","i-lucide-book-open",{"title":81,"path":82,"stem":83,"children":84,"page":29},"CLI","\u002Fcli","3.cli",[85,88,93,98,103,108,113,118],{"title":36,"path":86,"stem":87,"icon":44},"\u002Fcli\u002Foverview","3.cli\u002F0.overview",{"title":89,"path":90,"stem":91,"icon":92},"init","\u002Fcli\u002Finit","3.cli\u002F1.init","i-lucide-wand-sparkles",{"title":94,"path":95,"stem":96,"icon":97},"map","\u002Fcli\u002Fmap","3.cli\u002F2.map","i-lucide-radar",{"title":99,"path":100,"stem":101,"icon":102},"Rules","\u002Fcli\u002Frules","3.cli\u002F3.rules","i-lucide-list-checks",{"title":104,"path":105,"stem":106,"icon":107},"Scoring","\u002Fcli\u002Fscoring","3.cli\u002F4.scoring","i-lucide-gauge",{"title":109,"path":110,"stem":111,"icon":112},"CI","\u002Fcli\u002Fci","3.cli\u002F5.ci","i-lucide-git-pull-request",{"title":114,"path":115,"stem":116,"icon":117},"doctor","\u002Fcli\u002Fdoctor","3.cli\u002F6.doctor","i-lucide-stethoscope",{"title":119,"path":120,"stem":121,"icon":122},"telemetry","\u002Fcli\u002Ftelemetry","3.cli\u002F7.telemetry","i-lucide-bar-chart-3",{"title":124,"path":125,"stem":126,"children":127,"page":29},"Integrate","\u002Fintegrate","4.integrate",[128,132,205],{"title":36,"path":129,"stem":130,"icon":131},"\u002Fintegrate\u002Foverview","4.integrate\u002F0.overview","i-lucide-plug",{"title":133,"path":134,"stem":135,"children":136,"page":29},"Adapters","\u002Fintegrate\u002Fadapters","4.integrate\u002Fadapters",[137,140,180],{"title":36,"path":138,"stem":139,"icon":39},"\u002Fintegrate\u002Fadapters\u002Foverview","4.integrate\u002Fadapters\u002F01.overview",{"title":141,"path":142,"stem":143,"children":144,"page":29},"Cloud","\u002Fintegrate\u002Fadapters\u002Fcloud","4.integrate\u002Fadapters\u002Fcloud",[145,150,155,160,165,170,175],{"title":146,"path":147,"stem":148,"icon":149},"Axiom","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Faxiom","4.integrate\u002Fadapters\u002Fcloud\u002F01.axiom","i-custom-axiom",{"title":151,"path":152,"stem":153,"icon":154},"OTLP","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fotlp","4.integrate\u002Fadapters\u002Fcloud\u002F02.otlp","i-simple-icons-opentelemetry",{"title":156,"path":157,"stem":158,"icon":159},"PostHog","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fposthog","4.integrate\u002Fadapters\u002Fcloud\u002F03.posthog","i-simple-icons-posthog",{"title":161,"path":162,"stem":163,"icon":164},"Sentry","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fsentry","4.integrate\u002Fadapters\u002Fcloud\u002F04.sentry","i-simple-icons-sentry",{"title":166,"path":167,"stem":168,"icon":169},"Better Stack","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fbetter-stack","4.integrate\u002Fadapters\u002Fcloud\u002F05.better-stack","i-simple-icons-betterstack",{"title":171,"path":172,"stem":173,"icon":174},"Datadog","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fdatadog","4.integrate\u002Fadapters\u002Fcloud\u002F06.datadog","i-simple-icons-datadog",{"title":176,"path":177,"stem":178,"icon":179},"HyperDX","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fhyperdx","4.integrate\u002Fadapters\u002Fcloud\u002F07.hyperdx","i-custom-hyperdx",{"title":181,"path":182,"stem":183,"children":184,"page":29},"Self-Hosted","\u002Fintegrate\u002Fadapters\u002Fself-hosted","4.integrate\u002Fadapters\u002Fself-hosted",[185,190,195,200],{"title":186,"path":187,"stem":188,"icon":189},"File System","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Ffs","4.integrate\u002Fadapters\u002Fself-hosted\u002F01.fs","i-lucide-hard-drive",{"title":191,"path":192,"stem":193,"icon":194},"NuxtHub","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Fnuxthub","4.integrate\u002Fadapters\u002Fself-hosted\u002F02.nuxthub","i-simple-icons-nuxt",{"title":196,"path":197,"stem":198,"icon":199},"Memory","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Fmemory","4.integrate\u002Fadapters\u002Fself-hosted\u002F03.memory","i-lucide-cpu",{"title":201,"path":202,"stem":203,"icon":204},"Grafana Loki","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Floki","4.integrate\u002Fadapters\u002Fself-hosted\u002F04.loki","i-simple-icons-grafana",{"title":206,"path":207,"stem":208,"children":209,"page":29},"Frameworks","\u002Fintegrate\u002Fframeworks","4.integrate\u002Fframeworks",[210,214,219,224,229,234,239,244,249,254,259,264,269,274,278,283,288],{"title":36,"path":211,"stem":212,"icon":213},"\u002Fintegrate\u002Fframeworks\u002Foverview","4.integrate\u002Fframeworks\u002F00.overview","i-lucide-layout-grid",{"title":215,"path":216,"stem":217,"icon":218},"Nuxt","\u002Fintegrate\u002Fframeworks\u002Fnuxt","4.integrate\u002Fframeworks\u002F01.nuxt","i-simple-icons-nuxtdotjs",{"title":220,"path":221,"stem":222,"icon":223},"Next.js","\u002Fintegrate\u002Fframeworks\u002Fnextjs","4.integrate\u002Fframeworks\u002F02.nextjs","i-simple-icons-nextdotjs",{"title":225,"path":226,"stem":227,"icon":228},"SvelteKit","\u002Fintegrate\u002Fframeworks\u002Fsveltekit","4.integrate\u002Fframeworks\u002F03.sveltekit","i-simple-icons-svelte",{"title":230,"path":231,"stem":232,"icon":233},"Nitro","\u002Fintegrate\u002Fframeworks\u002Fnitro","4.integrate\u002Fframeworks\u002F04.nitro","i-custom-nitro",{"title":235,"path":236,"stem":237,"icon":238},"TanStack Start","\u002Fintegrate\u002Fframeworks\u002Ftanstack-start","4.integrate\u002Fframeworks\u002F05.tanstack-start","i-custom-tanstack",{"title":240,"path":241,"stem":242,"icon":243},"NestJS","\u002Fintegrate\u002Fframeworks\u002Fnestjs","4.integrate\u002Fframeworks\u002F06.nestjs","i-simple-icons-nestjs",{"title":245,"path":246,"stem":247,"icon":248},"Express","\u002Fintegrate\u002Fframeworks\u002Fexpress","4.integrate\u002Fframeworks\u002F07.express","i-simple-icons-express",{"title":250,"path":251,"stem":252,"icon":253},"Hono","\u002Fintegrate\u002Fframeworks\u002Fhono","4.integrate\u002Fframeworks\u002F08.hono","i-simple-icons-hono",{"title":255,"path":256,"stem":257,"icon":258},"Fastify","\u002Fintegrate\u002Fframeworks\u002Ffastify","4.integrate\u002Fframeworks\u002F09.fastify","i-simple-icons-fastify",{"title":260,"path":261,"stem":262,"icon":263},"Elysia","\u002Fintegrate\u002Fframeworks\u002Felysia","4.integrate\u002Fframeworks\u002F10.elysia","i-custom-elysia",{"title":265,"path":266,"stem":267,"icon":268},"React Router","\u002Fintegrate\u002Fframeworks\u002Freact-router","4.integrate\u002Fframeworks\u002F11.react-router","i-custom-reactrouter",{"title":270,"path":271,"stem":272,"icon":273},"Cloudflare Workers","\u002Fintegrate\u002Fframeworks\u002Fcloudflare-workers","4.integrate\u002Fframeworks\u002F12.cloudflare-workers","i-simple-icons-cloudflare",{"title":275,"path":276,"stem":277,"icon":74},"Standalone","\u002Fintegrate\u002Fframeworks\u002Fstandalone","4.integrate\u002Fframeworks\u002F13.standalone",{"title":279,"path":280,"stem":281,"icon":282},"Astro","\u002Fintegrate\u002Fframeworks\u002Fastro","4.integrate\u002Fframeworks\u002F14.astro","i-simple-icons-astro",{"title":284,"path":285,"stem":286,"icon":287},"oRPC","\u002Fintegrate\u002Fframeworks\u002Forpc","4.integrate\u002Fframeworks\u002F15.orpc","i-lucide-network",{"title":289,"path":290,"stem":291,"icon":292},"AWS Lambda","\u002Fintegrate\u002Fframeworks\u002Faws-lambda","4.integrate\u002Fframeworks\u002F16.aws-lambda","i-custom-lambda",{"title":294,"path":295,"stem":296,"children":297,"page":29},"Use Cases","\u002Fuse-cases","5.use-cases",[298,301,306,335,362,394,415,420],{"title":36,"path":299,"stem":300,"icon":102},"\u002Fuse-cases\u002Foverview","5.use-cases\u002F0.overview",{"title":302,"path":303,"stem":304,"icon":305},"Client Logging","\u002Fuse-cases\u002Fclient-logging","5.use-cases\u002F1.client-logging","i-lucide-monitor",{"title":307,"icon":308,"path":309,"stem":310,"children":311,"page":29},"AI SDK","i-simple-icons-vercel","\u002Fuse-cases\u002Fai-sdk","5.use-cases\u002F2.ai-sdk",[312,315,320,325,330],{"title":36,"path":313,"stem":314,"icon":39},"\u002Fuse-cases\u002Fai-sdk\u002Foverview","5.use-cases\u002F2.ai-sdk\u002F01.overview",{"title":316,"path":317,"stem":318,"icon":319},"Usage","\u002Fuse-cases\u002Fai-sdk\u002Fusage","5.use-cases\u002F2.ai-sdk\u002F02.usage","i-lucide-code",{"title":321,"path":322,"stem":323,"icon":324},"Options","\u002Fuse-cases\u002Fai-sdk\u002Foptions","5.use-cases\u002F2.ai-sdk\u002F03.options","i-lucide-sliders",{"title":326,"path":327,"stem":328,"icon":329},"Metadata","\u002Fuse-cases\u002Fai-sdk\u002Fmetadata","5.use-cases\u002F2.ai-sdk\u002F04.metadata","i-lucide-database",{"title":331,"path":332,"stem":333,"icon":334},"Telemetry","\u002Fuse-cases\u002Fai-sdk\u002Ftelemetry","5.use-cases\u002F2.ai-sdk\u002F05.telemetry","i-lucide-activity",{"title":336,"icon":337,"path":338,"stem":339,"children":340,"page":29},"Better Auth","i-simple-icons-betterauth","\u002Fuse-cases\u002Fbetter-auth","5.use-cases\u002F3.better-auth",[341,344,349,354,358],{"title":36,"path":342,"stem":343,"icon":39},"\u002Fuse-cases\u002Fbetter-auth\u002Foverview","5.use-cases\u002F3.better-auth\u002F01.overview",{"title":345,"path":346,"stem":347,"icon":348},"Identify User","\u002Fuse-cases\u002Fbetter-auth\u002Fidentify-user","5.use-cases\u002F3.better-auth\u002F02.identify-user","i-lucide-user-check",{"title":350,"path":351,"stem":352,"icon":353},"Middleware","\u002Fuse-cases\u002Fbetter-auth\u002Fmiddleware","5.use-cases\u002F3.better-auth\u002F03.middleware","i-lucide-shield",{"title":355,"path":356,"stem":357,"icon":305},"Client Sync","\u002Fuse-cases\u002Fbetter-auth\u002Fclient-sync","5.use-cases\u002F3.better-auth\u002F04.client-sync",{"title":359,"path":360,"stem":361,"icon":107},"Performance","\u002Fuse-cases\u002Fbetter-auth\u002Fperformance","5.use-cases\u002F3.better-auth\u002F05.performance",{"title":363,"icon":364,"path":365,"stem":366,"children":367,"page":29},"Audit Logs","i-lucide-shield-check","\u002Fuse-cases\u002Faudit","5.use-cases\u002F4.audit",[368,371,376,381,386,390],{"title":36,"path":369,"stem":370,"icon":39},"\u002Fuse-cases\u002Faudit\u002Foverview","5.use-cases\u002F4.audit\u002F01.overview",{"title":372,"path":373,"stem":374,"icon":375},"Schema","\u002Fuse-cases\u002Faudit\u002Fschema","5.use-cases\u002F4.audit\u002F02.schema","i-lucide-file-text",{"title":377,"path":378,"stem":379,"icon":380},"Recording","\u002Fuse-cases\u002Faudit\u002Frecording","5.use-cases\u002F4.audit\u002F03.recording","i-lucide-pen-line",{"title":382,"path":383,"stem":384,"icon":385},"Drains","\u002Fuse-cases\u002Faudit\u002Fpipeline","5.use-cases\u002F4.audit\u002F04.pipeline","i-lucide-link",{"title":387,"path":388,"stem":389,"icon":364},"Compliance","\u002Fuse-cases\u002Faudit\u002Fcompliance","5.use-cases\u002F4.audit\u002F05.compliance",{"title":391,"path":392,"stem":393,"icon":79},"Recipes","\u002Fuse-cases\u002Faudit\u002Frecipes","5.use-cases\u002F4.audit\u002F06.recipes",{"title":331,"icon":107,"path":395,"stem":396,"children":397,"page":29},"\u002Fuse-cases\u002Ftelemetry","5.use-cases\u002F4.telemetry",[398,401,406,411],{"title":36,"path":399,"stem":400,"icon":39},"\u002Fuse-cases\u002Ftelemetry\u002Foverview","5.use-cases\u002F4.telemetry\u002F01.overview",{"title":402,"path":403,"stem":404,"icon":405},"Setup","\u002Fuse-cases\u002Ftelemetry\u002Fsetup","5.use-cases\u002F4.telemetry\u002F02.setup","i-lucide-wrench",{"title":407,"path":408,"stem":409,"icon":410},"Ingest","\u002Fuse-cases\u002Ftelemetry\u002Fingest","5.use-cases\u002F4.telemetry\u002F03.ingest","i-lucide-server",{"title":412,"path":413,"stem":414,"icon":79},"Reference","\u002Fuse-cases\u002Ftelemetry\u002Freference","5.use-cases\u002F4.telemetry\u002F04.reference",{"title":416,"path":417,"stem":418,"icon":419},"Enrichers","\u002Fuse-cases\u002Fenrichers","5.use-cases\u002F5.enrichers","i-lucide-sparkles",{"title":421,"path":422,"stem":423,"icon":424},"eve","\u002Fuse-cases\u002Feve","5.use-cases\u002F5.eve","i-custom-eve",{"title":426,"path":427,"stem":428,"children":429,"page":29},"Extend","\u002Fextend","6.extend",[430,434,439,444,449,453,457,461,465,470,475],{"title":36,"path":431,"stem":432,"icon":433},"\u002Fextend\u002Foverview","6.extend\u002F0.overview","i-lucide-blocks",{"title":435,"path":436,"stem":437,"icon":438},"Stream","\u002Fextend\u002Fstream","6.extend\u002F1.stream","i-lucide-radio-tower",{"title":440,"path":441,"stem":442,"icon":443},"Custom framework","\u002Fextend\u002Fcustom-framework","6.extend\u002F10.custom-framework","i-lucide-puzzle",{"title":445,"path":446,"stem":447,"icon":448},"FS reader","\u002Fextend\u002Ffs-reader","6.extend\u002F2.fs-reader","i-lucide-folder-search",{"title":391,"path":450,"stem":451,"icon":452},"\u002Fextend\u002Fconsumer-recipes","6.extend\u002F3.consumer-recipes","i-lucide-chef-hat",{"title":454,"path":455,"stem":456,"icon":433},"Plugins","\u002Fextend\u002Fplugins","6.extend\u002F4.plugins",{"title":458,"path":459,"stem":460,"icon":419},"Custom enrichers","\u002Fextend\u002Fcustom-enrichers","6.extend\u002F5.custom-enrichers",{"title":462,"path":463,"stem":464,"icon":64},"Tail sampling","\u002Fextend\u002Ftail-sampling","6.extend\u002F6.tail-sampling",{"title":466,"path":467,"stem":468,"icon":469},"Identity headers","\u002Fextend\u002Fidentity-headers","6.extend\u002F7.identity-headers","i-lucide-fingerprint",{"title":471,"path":472,"stem":473,"icon":474},"Custom drains","\u002Fextend\u002Fcustom-drains","6.extend\u002F8.custom-drains","i-lucide-share-2",{"title":476,"path":477,"stem":478,"icon":479},"Drain pipeline","\u002Fextend\u002Fdrain-pipeline","6.extend\u002F9.drain-pipeline","i-lucide-workflow",{"title":412,"path":481,"stem":482,"children":483,"page":29},"\u002Freference","7.reference",[484,489,492,497,501,506],{"title":485,"path":486,"stem":487,"icon":488},"Configuration","\u002Freference\u002Fconfiguration","7.reference\u002F1.configuration","i-lucide-settings",{"title":359,"path":490,"stem":491,"icon":107},"\u002Freference\u002Fperformance","7.reference\u002F2.performance",{"title":493,"path":494,"stem":495,"icon":496},"Vite Plugin","\u002Freference\u002Fvite-plugin","7.reference\u002F3.vite-plugin","i-custom-vite",{"title":498,"path":499,"stem":500,"icon":364},"Best Practices","\u002Freference\u002Fbest-practices","7.reference\u002F4.best-practices",{"title":502,"path":503,"stem":504,"icon":505},"vs Other Loggers","\u002Freference\u002Fvs-other-loggers","7.reference\u002F5.vs-other-loggers","i-lucide-scale",{"title":507,"path":508,"stem":509,"icon":419},"Agent Skills","\u002Freference\u002Fagent-skills","7.reference\u002F6.agent-skills",{"id":511,"title":270,"body":512,"description":3074,"extension":3075,"links":3076,"meta":3077,"navigation":3078,"path":271,"seo":3079,"stem":272,"__hash__":3080},"docs\u002F4.integrate\u002Fframeworks\u002F12.cloudflare-workers.md",{"type":513,"value":514,"toc":3059},"minimark",[515,524,542,589,593,598,669,673,913,936,967,970,975,1383,1387,1399,1567,1607,1610,1613,2038,2103,2107,2113,2652,2655,2666,2670,2676,2959,2966,2970,2973,3002,3006,3020,3024,3055],[516,517,518,519,523],"p",{},"The ",[520,521,522],"code",{},"evlog\u002Fworkers"," adapter instruments Cloudflare Workers and Durable Objects with request-scoped loggers carrying Cloudflare-specific context.",[516,525,526,527,533,534,537,538,541],{},"Use ",[528,529,530],"strong",{},[520,531,532],{},"withEvlog"," to get the same middleware pipeline as every other framework integration — route filtering, redaction, enrich, tail sampling, plugins, drains, and automatic emit. Reach for ",[520,535,536],{},"defineWorkerFetch"," or ",[520,539,540],{},"createWorkersLogger"," when you'd rather own the emit yourself.",[543,544,547,550,575],"prompt",{":actions":545,"description":546,"icon":273},"[\"copy\",\"cursor\",\"claude\"]","Set up evlog in my Cloudflare Worker",[516,548,549],{},"Set up evlog in my Cloudflare Worker.",[551,552,553,557,560,563,569,572],"ul",{},[554,555,556],"li",{},"Install evlog: pnpm add evlog",[554,558,559],{},"Import initWorkersLogger and withEvlog from 'evlog\u002Fworkers'",[554,561,562],{},"Call initWorkersLogger({ env: { service: 'my-worker' } }) at the top level",[554,564,565,566,568],{},"Wrap the fetch handler with ",[528,567,532],{}," (recommended) — it emits the wide event for you and accepts include\u002Fexclude, routes, redact, enrich, keep, plugins and drain",[554,570,571],{},"Use log.set() to accumulate context throughout the request",[554,573,574],{},"Only use defineWorkerFetch or createWorkersLogger if you want to call log.emit() yourself",[516,576,577,578,584,585],{},"Docs: ",[579,580,581],"a",{"href":581,"rel":582},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fframeworks\u002Fcloudflare-workers",[583],"nofollow","\nAdapters: ",[579,586,587],{"href":587,"rel":588},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fadapters\u002Foverview",[583],[590,591,25],"h2",{"id":592},"quick-start",[594,595,597],"h3",{"id":596},"_1-install","1. Install",[599,600,601,626,640,654],"code-group",{},[602,603,609],"pre",{"className":604,"code":605,"filename":606,"language":607,"meta":608,"style":608},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","pnpm add evlog\n","pnpm","bash","",[520,610,611],{"__ignoreMap":608},[612,613,616,619,623],"span",{"class":614,"line":615},"line",1,[612,617,606],{"class":618},"sBMFI",[612,620,622],{"class":621},"sfazB"," add",[612,624,625],{"class":621}," evlog\n",[602,627,630],{"className":604,"code":628,"filename":629,"language":607,"meta":608,"style":608},"bun add evlog\n","bun",[520,631,632],{"__ignoreMap":608},[612,633,634,636,638],{"class":614,"line":615},[612,635,629],{"class":618},[612,637,622],{"class":621},[612,639,625],{"class":621},[602,641,644],{"className":604,"code":642,"filename":643,"language":607,"meta":608,"style":608},"yarn add evlog\n","yarn",[520,645,646],{"__ignoreMap":608},[612,647,648,650,652],{"class":614,"line":615},[612,649,643],{"class":618},[612,651,622],{"class":621},[612,653,625],{"class":621},[602,655,658],{"className":604,"code":656,"filename":657,"language":607,"meta":608,"style":608},"npm install evlog\n","npm",[520,659,660],{"__ignoreMap":608},[612,661,662,664,667],{"class":614,"line":615},[612,663,657],{"class":618},[612,665,666],{"class":621}," install",[612,668,625],{"class":621},[594,670,672],{"id":671},"_2-wrap-your-fetch-handler","2. Wrap your fetch handler",[602,674,679],{"className":675,"code":676,"filename":677,"language":678,"meta":608,"style":608},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { initWorkersLogger, withEvlog } from 'evlog\u002Fworkers'\n\ninitWorkersLogger({\n  env: { service: 'my-worker' },\n})\n\nexport default withEvlog(async (request, _env, _ctx, log) => {\n  log.set({ action: 'handle_request' })\n\n  \u002F\u002F ... your handler logic\n\n  return Response.json({ ok: true })\n})\n","src\u002Fworker.ts","typescript",[520,680,681,715,722,735,763,772,777,825,858,863,870,875,906],{"__ignoreMap":608},[612,682,683,687,691,695,698,701,704,707,710,712],{"class":614,"line":615},[612,684,686],{"class":685},"s7zQu","import",[612,688,690],{"class":689},"sMK4o"," {",[612,692,694],{"class":693},"sTEyZ"," initWorkersLogger",[612,696,697],{"class":689},",",[612,699,700],{"class":693}," withEvlog",[612,702,703],{"class":689}," }",[612,705,706],{"class":685}," from",[612,708,709],{"class":689}," '",[612,711,522],{"class":621},[612,713,714],{"class":689},"'\n",[612,716,718],{"class":614,"line":717},2,[612,719,721],{"emptyLinePlaceholder":720},true,"\n",[612,723,725,729,732],{"class":614,"line":724},3,[612,726,728],{"class":727},"s2Zo4","initWorkersLogger",[612,730,731],{"class":693},"(",[612,733,734],{"class":689},"{\n",[612,736,738,742,745,747,750,752,754,757,760],{"class":614,"line":737},4,[612,739,741],{"class":740},"swJcz","  env",[612,743,744],{"class":689},":",[612,746,690],{"class":689},[612,748,749],{"class":740}," service",[612,751,744],{"class":689},[612,753,709],{"class":689},[612,755,756],{"class":621},"my-worker",[612,758,759],{"class":689},"'",[612,761,762],{"class":689}," },\n",[612,764,766,769],{"class":614,"line":765},5,[612,767,768],{"class":689},"}",[612,770,771],{"class":693},")\n",[612,773,775],{"class":614,"line":774},6,[612,776,721],{"emptyLinePlaceholder":720},[612,778,780,783,786,788,790,794,797,801,803,806,808,811,813,816,819,822],{"class":614,"line":779},7,[612,781,782],{"class":685},"export",[612,784,785],{"class":685}," default",[612,787,700],{"class":727},[612,789,731],{"class":693},[612,791,793],{"class":792},"spNyl","async",[612,795,796],{"class":689}," (",[612,798,800],{"class":799},"sHdIc","request",[612,802,697],{"class":689},[612,804,805],{"class":799}," _env",[612,807,697],{"class":689},[612,809,810],{"class":799}," _ctx",[612,812,697],{"class":689},[612,814,815],{"class":799}," log",[612,817,818],{"class":689},")",[612,820,821],{"class":792}," =>",[612,823,824],{"class":689}," {\n",[612,826,828,831,834,837,839,842,845,847,849,852,854,856],{"class":614,"line":827},8,[612,829,830],{"class":693},"  log",[612,832,833],{"class":689},".",[612,835,836],{"class":727},"set",[612,838,731],{"class":740},[612,840,841],{"class":689},"{",[612,843,844],{"class":740}," action",[612,846,744],{"class":689},[612,848,709],{"class":689},[612,850,851],{"class":621},"handle_request",[612,853,759],{"class":689},[612,855,703],{"class":689},[612,857,771],{"class":740},[612,859,861],{"class":614,"line":860},9,[612,862,721],{"emptyLinePlaceholder":720},[612,864,866],{"class":614,"line":865},10,[612,867,869],{"class":868},"sHwdD","  \u002F\u002F ... your handler logic\n",[612,871,873],{"class":614,"line":872},11,[612,874,721],{"emptyLinePlaceholder":720},[612,876,878,881,884,886,889,891,893,896,898,902,904],{"class":614,"line":877},12,[612,879,880],{"class":685},"  return",[612,882,883],{"class":693}," Response",[612,885,833],{"class":689},[612,887,888],{"class":727},"json",[612,890,731],{"class":740},[612,892,841],{"class":689},[612,894,895],{"class":740}," ok",[612,897,744],{"class":689},[612,899,901],{"class":900},"sfNiH"," true",[612,903,703],{"class":689},[612,905,771],{"class":740},[612,907,909,911],{"class":614,"line":908},13,[612,910,768],{"class":689},[612,912,771],{"class":693},[516,914,915,917,918,921,922,925,926,931,932,935],{},[520,916,532],{}," emits one wide event per request when the handler returns — no manual ",[520,919,920],{},"log.emit()",". It reads ",[520,923,924],{},"ExecutionContext"," off the third argument, so async ",[528,927,928],{},[520,929,930],{},"drain"," calls (PostHog, Axiom, …) are registered with ",[520,933,934],{},"waitUntil"," and stay alive after the response is returned. Streaming responses defer the emit until the body completes.",[516,937,938,941,942,945,946,949,950,953,954,953,957,953,959,962,963,966],{},[520,939,940],{},"requestId"," comes from ",[520,943,944],{},"x-request-id"," when the caller sends one, falling back to ",[520,947,948],{},"cf-ray",". ",[520,951,952],{},"method",", ",[520,955,956],{},"path",[520,958,948],{},[520,960,961],{},"traceparent"," and the safe subset of ",[520,964,965],{},"request.cf"," are captured automatically.",[594,968,321],{"id":969},"options",[516,971,972,974],{},[520,973,532],{}," accepts the same options as every other framework integration:",[602,976,978],{"className":675,"code":977,"filename":677,"language":678,"meta":608,"style":608},"import { initWorkersLogger, withEvlog } from 'evlog\u002Fworkers'\nimport { createAxiomDrain } from 'evlog\u002Faxiom'\n\ninitWorkersLogger({ env: { service: 'my-worker' } })\n\nexport default withEvlog(\n  async (request, env, ctx, log) => {\n    log.set({ route: 'checkout' })\n    return Response.json({ ok: true })\n  },\n  {\n    drain: createAxiomDrain(),\n    exclude: ['\u002Fhealth'],\n    routes: { '\u002Fapi\u002F**': { service: 'api' } },\n    redact: true,\n    enrich: (ctx) => {\n      ctx.event.colo = ctx.event.colo ?? 'unknown'\n    },\n    keep: (ctx) => {\n      if (ctx.duration > 1000) ctx.shouldKeep = true\n    },\n  },\n)\n",[520,979,980,1002,1022,1026,1057,1061,1072,1100,1129,1154,1159,1164,1179,1201,1237,1249,1268,1307,1313,1331,1368,1373,1378],{"__ignoreMap":608},[612,981,982,984,986,988,990,992,994,996,998,1000],{"class":614,"line":615},[612,983,686],{"class":685},[612,985,690],{"class":689},[612,987,694],{"class":693},[612,989,697],{"class":689},[612,991,700],{"class":693},[612,993,703],{"class":689},[612,995,706],{"class":685},[612,997,709],{"class":689},[612,999,522],{"class":621},[612,1001,714],{"class":689},[612,1003,1004,1006,1008,1011,1013,1015,1017,1020],{"class":614,"line":717},[612,1005,686],{"class":685},[612,1007,690],{"class":689},[612,1009,1010],{"class":693}," createAxiomDrain",[612,1012,703],{"class":689},[612,1014,706],{"class":685},[612,1016,709],{"class":689},[612,1018,1019],{"class":621},"evlog\u002Faxiom",[612,1021,714],{"class":689},[612,1023,1024],{"class":614,"line":724},[612,1025,721],{"emptyLinePlaceholder":720},[612,1027,1028,1030,1032,1034,1037,1039,1041,1043,1045,1047,1049,1051,1053,1055],{"class":614,"line":737},[612,1029,728],{"class":727},[612,1031,731],{"class":693},[612,1033,841],{"class":689},[612,1035,1036],{"class":740}," env",[612,1038,744],{"class":689},[612,1040,690],{"class":689},[612,1042,749],{"class":740},[612,1044,744],{"class":689},[612,1046,709],{"class":689},[612,1048,756],{"class":621},[612,1050,759],{"class":689},[612,1052,703],{"class":689},[612,1054,703],{"class":689},[612,1056,771],{"class":693},[612,1058,1059],{"class":614,"line":765},[612,1060,721],{"emptyLinePlaceholder":720},[612,1062,1063,1065,1067,1069],{"class":614,"line":774},[612,1064,782],{"class":685},[612,1066,785],{"class":685},[612,1068,700],{"class":727},[612,1070,1071],{"class":693},"(\n",[612,1073,1074,1077,1079,1081,1083,1085,1087,1090,1092,1094,1096,1098],{"class":614,"line":779},[612,1075,1076],{"class":792},"  async",[612,1078,796],{"class":689},[612,1080,800],{"class":799},[612,1082,697],{"class":689},[612,1084,1036],{"class":799},[612,1086,697],{"class":689},[612,1088,1089],{"class":799}," ctx",[612,1091,697],{"class":689},[612,1093,815],{"class":799},[612,1095,818],{"class":689},[612,1097,821],{"class":792},[612,1099,824],{"class":689},[612,1101,1102,1105,1107,1109,1111,1113,1116,1118,1120,1123,1125,1127],{"class":614,"line":827},[612,1103,1104],{"class":693},"    log",[612,1106,833],{"class":689},[612,1108,836],{"class":727},[612,1110,731],{"class":740},[612,1112,841],{"class":689},[612,1114,1115],{"class":740}," route",[612,1117,744],{"class":689},[612,1119,709],{"class":689},[612,1121,1122],{"class":621},"checkout",[612,1124,759],{"class":689},[612,1126,703],{"class":689},[612,1128,771],{"class":740},[612,1130,1131,1134,1136,1138,1140,1142,1144,1146,1148,1150,1152],{"class":614,"line":860},[612,1132,1133],{"class":685},"    return",[612,1135,883],{"class":693},[612,1137,833],{"class":689},[612,1139,888],{"class":727},[612,1141,731],{"class":740},[612,1143,841],{"class":689},[612,1145,895],{"class":740},[612,1147,744],{"class":689},[612,1149,901],{"class":900},[612,1151,703],{"class":689},[612,1153,771],{"class":740},[612,1155,1156],{"class":614,"line":865},[612,1157,1158],{"class":689},"  },\n",[612,1160,1161],{"class":614,"line":872},[612,1162,1163],{"class":689},"  {\n",[612,1165,1166,1169,1171,1173,1176],{"class":614,"line":877},[612,1167,1168],{"class":740},"    drain",[612,1170,744],{"class":689},[612,1172,1010],{"class":727},[612,1174,1175],{"class":693},"()",[612,1177,1178],{"class":689},",\n",[612,1180,1181,1184,1186,1189,1191,1194,1196,1199],{"class":614,"line":908},[612,1182,1183],{"class":740},"    exclude",[612,1185,744],{"class":689},[612,1187,1188],{"class":693}," [",[612,1190,759],{"class":689},[612,1192,1193],{"class":621},"\u002Fhealth",[612,1195,759],{"class":689},[612,1197,1198],{"class":693},"]",[612,1200,1178],{"class":689},[612,1202,1204,1207,1209,1211,1213,1216,1218,1220,1222,1224,1226,1228,1231,1233,1235],{"class":614,"line":1203},14,[612,1205,1206],{"class":740},"    routes",[612,1208,744],{"class":689},[612,1210,690],{"class":689},[612,1212,709],{"class":689},[612,1214,1215],{"class":740},"\u002Fapi\u002F**",[612,1217,759],{"class":689},[612,1219,744],{"class":689},[612,1221,690],{"class":689},[612,1223,749],{"class":740},[612,1225,744],{"class":689},[612,1227,709],{"class":689},[612,1229,1230],{"class":621},"api",[612,1232,759],{"class":689},[612,1234,703],{"class":689},[612,1236,762],{"class":689},[612,1238,1240,1243,1245,1247],{"class":614,"line":1239},15,[612,1241,1242],{"class":740},"    redact",[612,1244,744],{"class":689},[612,1246,901],{"class":900},[612,1248,1178],{"class":689},[612,1250,1252,1255,1257,1259,1262,1264,1266],{"class":614,"line":1251},16,[612,1253,1254],{"class":727},"    enrich",[612,1256,744],{"class":689},[612,1258,796],{"class":689},[612,1260,1261],{"class":799},"ctx",[612,1263,818],{"class":689},[612,1265,821],{"class":792},[612,1267,824],{"class":689},[612,1269,1271,1274,1276,1279,1281,1284,1287,1289,1291,1293,1295,1297,1300,1302,1305],{"class":614,"line":1270},17,[612,1272,1273],{"class":693},"      ctx",[612,1275,833],{"class":689},[612,1277,1278],{"class":693},"event",[612,1280,833],{"class":689},[612,1282,1283],{"class":693},"colo",[612,1285,1286],{"class":689}," =",[612,1288,1089],{"class":693},[612,1290,833],{"class":689},[612,1292,1278],{"class":693},[612,1294,833],{"class":689},[612,1296,1283],{"class":693},[612,1298,1299],{"class":689}," ??",[612,1301,709],{"class":689},[612,1303,1304],{"class":621},"unknown",[612,1306,714],{"class":689},[612,1308,1310],{"class":614,"line":1309},18,[612,1311,1312],{"class":689},"    },\n",[612,1314,1316,1319,1321,1323,1325,1327,1329],{"class":614,"line":1315},19,[612,1317,1318],{"class":727},"    keep",[612,1320,744],{"class":689},[612,1322,796],{"class":689},[612,1324,1261],{"class":799},[612,1326,818],{"class":689},[612,1328,821],{"class":792},[612,1330,824],{"class":689},[612,1332,1334,1337,1339,1341,1343,1346,1349,1353,1356,1358,1360,1363,1365],{"class":614,"line":1333},20,[612,1335,1336],{"class":685},"      if",[612,1338,796],{"class":740},[612,1340,1261],{"class":693},[612,1342,833],{"class":689},[612,1344,1345],{"class":693},"duration",[612,1347,1348],{"class":689}," >",[612,1350,1352],{"class":1351},"sbssI"," 1000",[612,1354,1355],{"class":740},") ",[612,1357,1261],{"class":693},[612,1359,833],{"class":689},[612,1361,1362],{"class":693},"shouldKeep",[612,1364,1286],{"class":689},[612,1366,1367],{"class":900}," true\n",[612,1369,1371],{"class":614,"line":1370},21,[612,1372,1312],{"class":689},[612,1374,1376],{"class":614,"line":1375},22,[612,1377,1158],{"class":689},[612,1379,1381],{"class":614,"line":1380},23,[612,1382,771],{"class":693},[594,1384,1386],{"id":1385},"emitting-manually","Emitting manually",[516,1388,1389,1390,1392,1393,1395,1396,1398],{},"Prefer to own the emit? ",[520,1391,536],{}," wires ",[520,1394,924],{}," for you but leaves ",[520,1397,920],{}," to you:",[602,1400,1402],{"className":675,"code":1401,"filename":677,"language":678,"meta":608,"style":608},"import { defineWorkerFetch, initWorkersLogger } from 'evlog\u002Fworkers'\n\ninitWorkersLogger({ env: { service: 'my-worker' } })\n\nexport default defineWorkerFetch(async (request, _env, _ctx, log) => {\n  log.set({ action: 'handle_request' })\n  log.emit()\n  return Response.json({ ok: true })\n})\n",[520,1403,1404,1427,1431,1461,1465,1499,1525,1537,1561],{"__ignoreMap":608},[612,1405,1406,1408,1410,1413,1415,1417,1419,1421,1423,1425],{"class":614,"line":615},[612,1407,686],{"class":685},[612,1409,690],{"class":689},[612,1411,1412],{"class":693}," defineWorkerFetch",[612,1414,697],{"class":689},[612,1416,694],{"class":693},[612,1418,703],{"class":689},[612,1420,706],{"class":685},[612,1422,709],{"class":689},[612,1424,522],{"class":621},[612,1426,714],{"class":689},[612,1428,1429],{"class":614,"line":717},[612,1430,721],{"emptyLinePlaceholder":720},[612,1432,1433,1435,1437,1439,1441,1443,1445,1447,1449,1451,1453,1455,1457,1459],{"class":614,"line":724},[612,1434,728],{"class":727},[612,1436,731],{"class":693},[612,1438,841],{"class":689},[612,1440,1036],{"class":740},[612,1442,744],{"class":689},[612,1444,690],{"class":689},[612,1446,749],{"class":740},[612,1448,744],{"class":689},[612,1450,709],{"class":689},[612,1452,756],{"class":621},[612,1454,759],{"class":689},[612,1456,703],{"class":689},[612,1458,703],{"class":689},[612,1460,771],{"class":693},[612,1462,1463],{"class":614,"line":737},[612,1464,721],{"emptyLinePlaceholder":720},[612,1466,1467,1469,1471,1473,1475,1477,1479,1481,1483,1485,1487,1489,1491,1493,1495,1497],{"class":614,"line":765},[612,1468,782],{"class":685},[612,1470,785],{"class":685},[612,1472,1412],{"class":727},[612,1474,731],{"class":693},[612,1476,793],{"class":792},[612,1478,796],{"class":689},[612,1480,800],{"class":799},[612,1482,697],{"class":689},[612,1484,805],{"class":799},[612,1486,697],{"class":689},[612,1488,810],{"class":799},[612,1490,697],{"class":689},[612,1492,815],{"class":799},[612,1494,818],{"class":689},[612,1496,821],{"class":792},[612,1498,824],{"class":689},[612,1500,1501,1503,1505,1507,1509,1511,1513,1515,1517,1519,1521,1523],{"class":614,"line":774},[612,1502,830],{"class":693},[612,1504,833],{"class":689},[612,1506,836],{"class":727},[612,1508,731],{"class":740},[612,1510,841],{"class":689},[612,1512,844],{"class":740},[612,1514,744],{"class":689},[612,1516,709],{"class":689},[612,1518,851],{"class":621},[612,1520,759],{"class":689},[612,1522,703],{"class":689},[612,1524,771],{"class":740},[612,1526,1527,1529,1531,1534],{"class":614,"line":779},[612,1528,830],{"class":693},[612,1530,833],{"class":689},[612,1532,1533],{"class":727},"emit",[612,1535,1536],{"class":740},"()\n",[612,1538,1539,1541,1543,1545,1547,1549,1551,1553,1555,1557,1559],{"class":614,"line":827},[612,1540,880],{"class":685},[612,1542,883],{"class":693},[612,1544,833],{"class":689},[612,1546,888],{"class":727},[612,1548,731],{"class":740},[612,1550,841],{"class":689},[612,1552,895],{"class":740},[612,1554,744],{"class":689},[612,1556,901],{"class":900},[612,1558,703],{"class":689},[612,1560,771],{"class":740},[612,1562,1563,1565],{"class":614,"line":860},[612,1564,768],{"class":689},[612,1566,771],{"class":693},[1568,1569,1571,1573,1574,1576,1577,1580,1581,953,1584,953,1587,953,1590,953,1593,1573,1596,1599,1600,1603,1604,1606],"callout",{"color":1570,"icon":13},"info",[520,1572,536],{}," and ",[520,1575,540],{}," are the low-level path: they create the logger and leave the lifecycle to you, so ",[520,1578,1579],{},"include"," \u002F ",[520,1582,1583],{},"exclude",[520,1585,1586],{},"routes",[520,1588,1589],{},"redact",[520,1591,1592],{},"enrich",[520,1594,1595],{},"keep",[520,1597,1598],{},"plugins"," do ",[528,1601,1602],{},"not"," apply. Use ",[520,1605,532],{}," to get them.",[590,1608,46],{"id":1609},"wide-events",[516,1611,1612],{},"Build up context progressively, then emit at the end:",[602,1614,1616],{"className":675,"code":1615,"filename":677,"language":678,"meta":608,"style":608},"import { defineWorkerFetch, initWorkersLogger } from 'evlog\u002Fworkers'\n\ninitWorkersLogger({\n  env: { service: 'my-worker' },\n})\n\nexport default defineWorkerFetch(async (request, env, _ctx, log) => {\n  const url = new URL(request.url)\n\n  log.set({ route: url.pathname })\n\n  const user = await env.DB.prepare('SELECT * FROM users WHERE id = ?').bind(url.searchParams.get('userId')).first()\n  log.set({ user: { id: user.id, plan: user.plan } })\n\n  const orders = await env.DB.prepare('SELECT COUNT(*) as count FROM orders WHERE user_id = ?').bind(user.id).first()\n  log.set({ orders: { count: orders.count } })\n\n  log.emit()\n  return Response.json({ user, orders })\n})\n",[520,1617,1618,1640,1644,1652,1672,1678,1682,1716,1743,1747,1774,1778,1851,1901,1905,1958,1994,1998,2008,2032],{"__ignoreMap":608},[612,1619,1620,1622,1624,1626,1628,1630,1632,1634,1636,1638],{"class":614,"line":615},[612,1621,686],{"class":685},[612,1623,690],{"class":689},[612,1625,1412],{"class":693},[612,1627,697],{"class":689},[612,1629,694],{"class":693},[612,1631,703],{"class":689},[612,1633,706],{"class":685},[612,1635,709],{"class":689},[612,1637,522],{"class":621},[612,1639,714],{"class":689},[612,1641,1642],{"class":614,"line":717},[612,1643,721],{"emptyLinePlaceholder":720},[612,1645,1646,1648,1650],{"class":614,"line":724},[612,1647,728],{"class":727},[612,1649,731],{"class":693},[612,1651,734],{"class":689},[612,1653,1654,1656,1658,1660,1662,1664,1666,1668,1670],{"class":614,"line":737},[612,1655,741],{"class":740},[612,1657,744],{"class":689},[612,1659,690],{"class":689},[612,1661,749],{"class":740},[612,1663,744],{"class":689},[612,1665,709],{"class":689},[612,1667,756],{"class":621},[612,1669,759],{"class":689},[612,1671,762],{"class":689},[612,1673,1674,1676],{"class":614,"line":765},[612,1675,768],{"class":689},[612,1677,771],{"class":693},[612,1679,1680],{"class":614,"line":774},[612,1681,721],{"emptyLinePlaceholder":720},[612,1683,1684,1686,1688,1690,1692,1694,1696,1698,1700,1702,1704,1706,1708,1710,1712,1714],{"class":614,"line":779},[612,1685,782],{"class":685},[612,1687,785],{"class":685},[612,1689,1412],{"class":727},[612,1691,731],{"class":693},[612,1693,793],{"class":792},[612,1695,796],{"class":689},[612,1697,800],{"class":799},[612,1699,697],{"class":689},[612,1701,1036],{"class":799},[612,1703,697],{"class":689},[612,1705,810],{"class":799},[612,1707,697],{"class":689},[612,1709,815],{"class":799},[612,1711,818],{"class":689},[612,1713,821],{"class":792},[612,1715,824],{"class":689},[612,1717,1718,1721,1724,1726,1729,1732,1734,1736,1738,1741],{"class":614,"line":827},[612,1719,1720],{"class":792},"  const",[612,1722,1723],{"class":693}," url",[612,1725,1286],{"class":689},[612,1727,1728],{"class":689}," new",[612,1730,1731],{"class":727}," URL",[612,1733,731],{"class":740},[612,1735,800],{"class":693},[612,1737,833],{"class":689},[612,1739,1740],{"class":693},"url",[612,1742,771],{"class":740},[612,1744,1745],{"class":614,"line":860},[612,1746,721],{"emptyLinePlaceholder":720},[612,1748,1749,1751,1753,1755,1757,1759,1761,1763,1765,1767,1770,1772],{"class":614,"line":865},[612,1750,830],{"class":693},[612,1752,833],{"class":689},[612,1754,836],{"class":727},[612,1756,731],{"class":740},[612,1758,841],{"class":689},[612,1760,1115],{"class":740},[612,1762,744],{"class":689},[612,1764,1723],{"class":693},[612,1766,833],{"class":689},[612,1768,1769],{"class":693},"pathname",[612,1771,703],{"class":689},[612,1773,771],{"class":740},[612,1775,1776],{"class":614,"line":872},[612,1777,721],{"emptyLinePlaceholder":720},[612,1779,1780,1782,1785,1787,1790,1792,1794,1797,1799,1802,1804,1806,1809,1811,1813,1815,1818,1820,1822,1824,1827,1829,1832,1834,1836,1839,1841,1844,1846,1849],{"class":614,"line":877},[612,1781,1720],{"class":792},[612,1783,1784],{"class":693}," user",[612,1786,1286],{"class":689},[612,1788,1789],{"class":685}," await",[612,1791,1036],{"class":693},[612,1793,833],{"class":689},[612,1795,1796],{"class":693},"DB",[612,1798,833],{"class":689},[612,1800,1801],{"class":727},"prepare",[612,1803,731],{"class":740},[612,1805,759],{"class":689},[612,1807,1808],{"class":621},"SELECT * FROM users WHERE id = ?",[612,1810,759],{"class":689},[612,1812,818],{"class":740},[612,1814,833],{"class":689},[612,1816,1817],{"class":727},"bind",[612,1819,731],{"class":740},[612,1821,1740],{"class":693},[612,1823,833],{"class":689},[612,1825,1826],{"class":693},"searchParams",[612,1828,833],{"class":689},[612,1830,1831],{"class":727},"get",[612,1833,731],{"class":740},[612,1835,759],{"class":689},[612,1837,1838],{"class":621},"userId",[612,1840,759],{"class":689},[612,1842,1843],{"class":740},"))",[612,1845,833],{"class":689},[612,1847,1848],{"class":727},"first",[612,1850,1536],{"class":740},[612,1852,1853,1855,1857,1859,1861,1863,1865,1867,1869,1872,1874,1876,1878,1881,1883,1886,1888,1890,1892,1895,1897,1899],{"class":614,"line":908},[612,1854,830],{"class":693},[612,1856,833],{"class":689},[612,1858,836],{"class":727},[612,1860,731],{"class":740},[612,1862,841],{"class":689},[612,1864,1784],{"class":740},[612,1866,744],{"class":689},[612,1868,690],{"class":689},[612,1870,1871],{"class":740}," id",[612,1873,744],{"class":689},[612,1875,1784],{"class":693},[612,1877,833],{"class":689},[612,1879,1880],{"class":693},"id",[612,1882,697],{"class":689},[612,1884,1885],{"class":740}," plan",[612,1887,744],{"class":689},[612,1889,1784],{"class":693},[612,1891,833],{"class":689},[612,1893,1894],{"class":693},"plan",[612,1896,703],{"class":689},[612,1898,703],{"class":689},[612,1900,771],{"class":740},[612,1902,1903],{"class":614,"line":1203},[612,1904,721],{"emptyLinePlaceholder":720},[612,1906,1907,1909,1912,1914,1916,1918,1920,1922,1924,1926,1928,1930,1933,1935,1937,1939,1941,1943,1946,1948,1950,1952,1954,1956],{"class":614,"line":1239},[612,1908,1720],{"class":792},[612,1910,1911],{"class":693}," orders",[612,1913,1286],{"class":689},[612,1915,1789],{"class":685},[612,1917,1036],{"class":693},[612,1919,833],{"class":689},[612,1921,1796],{"class":693},[612,1923,833],{"class":689},[612,1925,1801],{"class":727},[612,1927,731],{"class":740},[612,1929,759],{"class":689},[612,1931,1932],{"class":621},"SELECT COUNT(*) as count FROM orders WHERE user_id = ?",[612,1934,759],{"class":689},[612,1936,818],{"class":740},[612,1938,833],{"class":689},[612,1940,1817],{"class":727},[612,1942,731],{"class":740},[612,1944,1945],{"class":693},"user",[612,1947,833],{"class":689},[612,1949,1880],{"class":693},[612,1951,818],{"class":740},[612,1953,833],{"class":689},[612,1955,1848],{"class":727},[612,1957,1536],{"class":740},[612,1959,1960,1962,1964,1966,1968,1970,1972,1974,1976,1979,1981,1983,1985,1988,1990,1992],{"class":614,"line":1251},[612,1961,830],{"class":693},[612,1963,833],{"class":689},[612,1965,836],{"class":727},[612,1967,731],{"class":740},[612,1969,841],{"class":689},[612,1971,1911],{"class":740},[612,1973,744],{"class":689},[612,1975,690],{"class":689},[612,1977,1978],{"class":740}," count",[612,1980,744],{"class":689},[612,1982,1911],{"class":693},[612,1984,833],{"class":689},[612,1986,1987],{"class":693},"count",[612,1989,703],{"class":689},[612,1991,703],{"class":689},[612,1993,771],{"class":740},[612,1995,1996],{"class":614,"line":1270},[612,1997,721],{"emptyLinePlaceholder":720},[612,1999,2000,2002,2004,2006],{"class":614,"line":1309},[612,2001,830],{"class":693},[612,2003,833],{"class":689},[612,2005,1533],{"class":727},[612,2007,1536],{"class":740},[612,2009,2010,2012,2014,2016,2018,2020,2022,2024,2026,2028,2030],{"class":614,"line":1315},[612,2011,880],{"class":685},[612,2013,883],{"class":693},[612,2015,833],{"class":689},[612,2017,888],{"class":727},[612,2019,731],{"class":740},[612,2021,841],{"class":689},[612,2023,1784],{"class":693},[612,2025,697],{"class":689},[612,2027,1911],{"class":693},[612,2029,703],{"class":689},[612,2031,771],{"class":740},[612,2033,2034,2036],{"class":614,"line":1333},[612,2035,768],{"class":689},[612,2037,771],{"class":693},[602,2039,2042],{"className":604,"code":2040,"filename":2041,"language":607,"meta":608,"style":608},"14:58:15 INFO [my-worker] GET \u002Fapi\u002Fusers 200 in 12ms\n  ├─ orders: count=5\n  ├─ user: id=usr_123 plan=pro\n  ├─ route: \u002Fapi\u002Fusers\n  └─ requestId: 4a8ff3a8-...\n","Terminal output",[520,2043,2044,2055,2069,2082,2092],{"__ignoreMap":608},[612,2045,2046,2049,2052],{"class":614,"line":615},[612,2047,2048],{"class":618},"14:58:15",[612,2050,2051],{"class":621}," INFO",[612,2053,2054],{"class":693}," [my-worker] GET \u002Fapi\u002Fusers 200 in 12ms\n",[612,2056,2057,2060,2063,2066],{"class":614,"line":717},[612,2058,2059],{"class":618},"  ├─",[612,2061,2062],{"class":621}," orders:",[612,2064,2065],{"class":621}," count=",[612,2067,2068],{"class":1351},"5\n",[612,2070,2071,2073,2076,2079],{"class":614,"line":724},[612,2072,2059],{"class":618},[612,2074,2075],{"class":621}," user:",[612,2077,2078],{"class":621}," id=usr_123",[612,2080,2081],{"class":621}," plan=pro\n",[612,2083,2084,2086,2089],{"class":614,"line":737},[612,2085,2059],{"class":618},[612,2087,2088],{"class":621}," route:",[612,2090,2091],{"class":621}," \u002Fapi\u002Fusers\n",[612,2093,2094,2097,2100],{"class":614,"line":765},[612,2095,2096],{"class":618},"  └─",[612,2098,2099],{"class":621}," requestId:",[612,2101,2102],{"class":621}," 4a8ff3a8-...\n",[590,2104,2106],{"id":2105},"error-handling","Error Handling",[516,2108,526,2109,2112],{},[520,2110,2111],{},"createError"," for structured errors and handle them with try\u002Fcatch:",[2114,2115,2116],"code-collapse",{},[602,2117,2119],{"className":675,"code":2118,"filename":677,"language":678,"meta":608,"style":608},"import { createError, parseError } from 'evlog'\nimport { defineWorkerFetch, initWorkersLogger } from 'evlog\u002Fworkers'\n\ninitWorkersLogger({ env: { service: 'my-worker' } })\n\nexport default defineWorkerFetch(async (request, env, _ctx, log) => {\n  try {\n    const body = await request.json()\n    log.set({ payment: { amount: body.amount } })\n\n    if (body.amount \u003C= 0) {\n      throw createError({\n        status: 400,\n        message: 'Invalid payment amount',\n        why: 'The amount must be a positive number',\n        fix: 'Pass a positive integer in cents',\n      })\n    }\n\n    log.emit()\n    return Response.json({ success: true })\n  } catch (error) {\n    log.error(error instanceof Error ? error : new Error(String(error)))\n    log.emit()\n\n    const parsed = parseError(error)\n    return Response.json({\n      message: parsed.message,\n      why: parsed.why,\n      fix: parsed.fix,\n    }, { status: parsed.status })\n  }\n})\n",[520,2120,2121,2146,2168,2172,2202,2206,2240,2247,2268,2305,2309,2333,2344,2356,2372,2388,2404,2411,2416,2420,2430,2455,2472,2515,2526,2531,2549,2564,2581,2598,2615,2639,2645],{"__ignoreMap":608},[612,2122,2123,2125,2127,2130,2132,2135,2137,2139,2141,2144],{"class":614,"line":615},[612,2124,686],{"class":685},[612,2126,690],{"class":689},[612,2128,2129],{"class":693}," createError",[612,2131,697],{"class":689},[612,2133,2134],{"class":693}," parseError",[612,2136,703],{"class":689},[612,2138,706],{"class":685},[612,2140,709],{"class":689},[612,2142,2143],{"class":621},"evlog",[612,2145,714],{"class":689},[612,2147,2148,2150,2152,2154,2156,2158,2160,2162,2164,2166],{"class":614,"line":717},[612,2149,686],{"class":685},[612,2151,690],{"class":689},[612,2153,1412],{"class":693},[612,2155,697],{"class":689},[612,2157,694],{"class":693},[612,2159,703],{"class":689},[612,2161,706],{"class":685},[612,2163,709],{"class":689},[612,2165,522],{"class":621},[612,2167,714],{"class":689},[612,2169,2170],{"class":614,"line":724},[612,2171,721],{"emptyLinePlaceholder":720},[612,2173,2174,2176,2178,2180,2182,2184,2186,2188,2190,2192,2194,2196,2198,2200],{"class":614,"line":737},[612,2175,728],{"class":727},[612,2177,731],{"class":693},[612,2179,841],{"class":689},[612,2181,1036],{"class":740},[612,2183,744],{"class":689},[612,2185,690],{"class":689},[612,2187,749],{"class":740},[612,2189,744],{"class":689},[612,2191,709],{"class":689},[612,2193,756],{"class":621},[612,2195,759],{"class":689},[612,2197,703],{"class":689},[612,2199,703],{"class":689},[612,2201,771],{"class":693},[612,2203,2204],{"class":614,"line":765},[612,2205,721],{"emptyLinePlaceholder":720},[612,2207,2208,2210,2212,2214,2216,2218,2220,2222,2224,2226,2228,2230,2232,2234,2236,2238],{"class":614,"line":774},[612,2209,782],{"class":685},[612,2211,785],{"class":685},[612,2213,1412],{"class":727},[612,2215,731],{"class":693},[612,2217,793],{"class":792},[612,2219,796],{"class":689},[612,2221,800],{"class":799},[612,2223,697],{"class":689},[612,2225,1036],{"class":799},[612,2227,697],{"class":689},[612,2229,810],{"class":799},[612,2231,697],{"class":689},[612,2233,815],{"class":799},[612,2235,818],{"class":689},[612,2237,821],{"class":792},[612,2239,824],{"class":689},[612,2241,2242,2245],{"class":614,"line":779},[612,2243,2244],{"class":685},"  try",[612,2246,824],{"class":689},[612,2248,2249,2252,2255,2257,2259,2262,2264,2266],{"class":614,"line":827},[612,2250,2251],{"class":792},"    const",[612,2253,2254],{"class":693}," body",[612,2256,1286],{"class":689},[612,2258,1789],{"class":685},[612,2260,2261],{"class":693}," request",[612,2263,833],{"class":689},[612,2265,888],{"class":727},[612,2267,1536],{"class":740},[612,2269,2270,2272,2274,2276,2278,2280,2283,2285,2287,2290,2292,2294,2296,2299,2301,2303],{"class":614,"line":860},[612,2271,1104],{"class":693},[612,2273,833],{"class":689},[612,2275,836],{"class":727},[612,2277,731],{"class":740},[612,2279,841],{"class":689},[612,2281,2282],{"class":740}," payment",[612,2284,744],{"class":689},[612,2286,690],{"class":689},[612,2288,2289],{"class":740}," amount",[612,2291,744],{"class":689},[612,2293,2254],{"class":693},[612,2295,833],{"class":689},[612,2297,2298],{"class":693},"amount",[612,2300,703],{"class":689},[612,2302,703],{"class":689},[612,2304,771],{"class":740},[612,2306,2307],{"class":614,"line":865},[612,2308,721],{"emptyLinePlaceholder":720},[612,2310,2311,2314,2316,2319,2321,2323,2326,2329,2331],{"class":614,"line":872},[612,2312,2313],{"class":685},"    if",[612,2315,796],{"class":740},[612,2317,2318],{"class":693},"body",[612,2320,833],{"class":689},[612,2322,2298],{"class":693},[612,2324,2325],{"class":689}," \u003C=",[612,2327,2328],{"class":1351}," 0",[612,2330,1355],{"class":740},[612,2332,734],{"class":689},[612,2334,2335,2338,2340,2342],{"class":614,"line":877},[612,2336,2337],{"class":685},"      throw",[612,2339,2129],{"class":727},[612,2341,731],{"class":740},[612,2343,734],{"class":689},[612,2345,2346,2349,2351,2354],{"class":614,"line":908},[612,2347,2348],{"class":740},"        status",[612,2350,744],{"class":689},[612,2352,2353],{"class":1351}," 400",[612,2355,1178],{"class":689},[612,2357,2358,2361,2363,2365,2368,2370],{"class":614,"line":1203},[612,2359,2360],{"class":740},"        message",[612,2362,744],{"class":689},[612,2364,709],{"class":689},[612,2366,2367],{"class":621},"Invalid payment amount",[612,2369,759],{"class":689},[612,2371,1178],{"class":689},[612,2373,2374,2377,2379,2381,2384,2386],{"class":614,"line":1239},[612,2375,2376],{"class":740},"        why",[612,2378,744],{"class":689},[612,2380,709],{"class":689},[612,2382,2383],{"class":621},"The amount must be a positive number",[612,2385,759],{"class":689},[612,2387,1178],{"class":689},[612,2389,2390,2393,2395,2397,2400,2402],{"class":614,"line":1251},[612,2391,2392],{"class":740},"        fix",[612,2394,744],{"class":689},[612,2396,709],{"class":689},[612,2398,2399],{"class":621},"Pass a positive integer in cents",[612,2401,759],{"class":689},[612,2403,1178],{"class":689},[612,2405,2406,2409],{"class":614,"line":1270},[612,2407,2408],{"class":689},"      }",[612,2410,771],{"class":740},[612,2412,2413],{"class":614,"line":1309},[612,2414,2415],{"class":689},"    }\n",[612,2417,2418],{"class":614,"line":1315},[612,2419,721],{"emptyLinePlaceholder":720},[612,2421,2422,2424,2426,2428],{"class":614,"line":1333},[612,2423,1104],{"class":693},[612,2425,833],{"class":689},[612,2427,1533],{"class":727},[612,2429,1536],{"class":740},[612,2431,2432,2434,2436,2438,2440,2442,2444,2447,2449,2451,2453],{"class":614,"line":1370},[612,2433,1133],{"class":685},[612,2435,883],{"class":693},[612,2437,833],{"class":689},[612,2439,888],{"class":727},[612,2441,731],{"class":740},[612,2443,841],{"class":689},[612,2445,2446],{"class":740}," success",[612,2448,744],{"class":689},[612,2450,901],{"class":900},[612,2452,703],{"class":689},[612,2454,771],{"class":740},[612,2456,2457,2460,2463,2465,2468,2470],{"class":614,"line":1375},[612,2458,2459],{"class":689},"  }",[612,2461,2462],{"class":685}," catch",[612,2464,796],{"class":740},[612,2466,2467],{"class":693},"error",[612,2469,1355],{"class":740},[612,2471,734],{"class":689},[612,2473,2474,2476,2478,2480,2482,2484,2487,2490,2493,2496,2499,2501,2503,2505,2508,2510,2512],{"class":614,"line":1380},[612,2475,1104],{"class":693},[612,2477,833],{"class":689},[612,2479,2467],{"class":727},[612,2481,731],{"class":740},[612,2483,2467],{"class":693},[612,2485,2486],{"class":689}," instanceof",[612,2488,2489],{"class":618}," Error",[612,2491,2492],{"class":689}," ?",[612,2494,2495],{"class":693}," error",[612,2497,2498],{"class":689}," :",[612,2500,1728],{"class":689},[612,2502,2489],{"class":727},[612,2504,731],{"class":740},[612,2506,2507],{"class":727},"String",[612,2509,731],{"class":740},[612,2511,2467],{"class":693},[612,2513,2514],{"class":740},")))\n",[612,2516,2518,2520,2522,2524],{"class":614,"line":2517},24,[612,2519,1104],{"class":693},[612,2521,833],{"class":689},[612,2523,1533],{"class":727},[612,2525,1536],{"class":740},[612,2527,2529],{"class":614,"line":2528},25,[612,2530,721],{"emptyLinePlaceholder":720},[612,2532,2534,2536,2539,2541,2543,2545,2547],{"class":614,"line":2533},26,[612,2535,2251],{"class":792},[612,2537,2538],{"class":693}," parsed",[612,2540,1286],{"class":689},[612,2542,2134],{"class":727},[612,2544,731],{"class":740},[612,2546,2467],{"class":693},[612,2548,771],{"class":740},[612,2550,2552,2554,2556,2558,2560,2562],{"class":614,"line":2551},27,[612,2553,1133],{"class":685},[612,2555,883],{"class":693},[612,2557,833],{"class":689},[612,2559,888],{"class":727},[612,2561,731],{"class":740},[612,2563,734],{"class":689},[612,2565,2567,2570,2572,2574,2576,2579],{"class":614,"line":2566},28,[612,2568,2569],{"class":740},"      message",[612,2571,744],{"class":689},[612,2573,2538],{"class":693},[612,2575,833],{"class":689},[612,2577,2578],{"class":693},"message",[612,2580,1178],{"class":689},[612,2582,2584,2587,2589,2591,2593,2596],{"class":614,"line":2583},29,[612,2585,2586],{"class":740},"      why",[612,2588,744],{"class":689},[612,2590,2538],{"class":693},[612,2592,833],{"class":689},[612,2594,2595],{"class":693},"why",[612,2597,1178],{"class":689},[612,2599,2601,2604,2606,2608,2610,2613],{"class":614,"line":2600},30,[612,2602,2603],{"class":740},"      fix",[612,2605,744],{"class":689},[612,2607,2538],{"class":693},[612,2609,833],{"class":689},[612,2611,2612],{"class":693},"fix",[612,2614,1178],{"class":689},[612,2616,2618,2621,2623,2626,2628,2630,2632,2635,2637],{"class":614,"line":2617},31,[612,2619,2620],{"class":689},"    },",[612,2622,690],{"class":689},[612,2624,2625],{"class":740}," status",[612,2627,744],{"class":689},[612,2629,2538],{"class":693},[612,2631,833],{"class":689},[612,2633,2634],{"class":693},"status",[612,2636,703],{"class":689},[612,2638,771],{"class":740},[612,2640,2642],{"class":614,"line":2641},32,[612,2643,2644],{"class":689},"  }\n",[612,2646,2648,2650],{"class":614,"line":2647},33,[612,2649,768],{"class":689},[612,2651,771],{"class":693},[590,2653,485],{"id":2654},"configuration",[516,2656,2657,2658,2661,2662,2665],{},"See the ",[579,2659,2660],{"href":486},"Configuration reference"," for all available options (",[520,2663,2664],{},"initLogger",", middleware options, sampling, silent mode, etc.).",[590,2667,2669],{"id":2668},"drain-enrichers","Drain & Enrichers",[516,2671,2672,2673,2675],{},"Configure drain and enrichers via ",[520,2674,728],{}," options:",[602,2677,2679],{"className":675,"code":2678,"filename":677,"language":678,"meta":608,"style":608},"import { initWorkersLogger, createWorkersLogger } from 'evlog\u002Fworkers'\nimport { createAxiomDrain } from 'evlog\u002Faxiom'\nimport { createUserAgentEnricher } from 'evlog\u002Fenrichers'\nimport { createDrainPipeline } from 'evlog\u002Fpipeline'\nimport type { DrainContext } from 'evlog'\n\nconst pipeline = createDrainPipeline\u003CDrainContext>({\n  batch: { size: 50, intervalMs: 5000 },\n})\nconst drain = pipeline(createAxiomDrain())\nconst userAgent = createUserAgentEnricher()\n\ninitWorkersLogger({\n  env: { service: 'my-worker' },\n  drain,\n  enrich: (ctx) => {\n    userAgent(ctx)\n  },\n})\n",[520,2680,2681,2704,2722,2742,2762,2784,2788,2814,2843,2849,2869,2882,2886,2894,2914,2921,2938,2949,2953],{"__ignoreMap":608},[612,2682,2683,2685,2687,2689,2691,2694,2696,2698,2700,2702],{"class":614,"line":615},[612,2684,686],{"class":685},[612,2686,690],{"class":689},[612,2688,694],{"class":693},[612,2690,697],{"class":689},[612,2692,2693],{"class":693}," createWorkersLogger",[612,2695,703],{"class":689},[612,2697,706],{"class":685},[612,2699,709],{"class":689},[612,2701,522],{"class":621},[612,2703,714],{"class":689},[612,2705,2706,2708,2710,2712,2714,2716,2718,2720],{"class":614,"line":717},[612,2707,686],{"class":685},[612,2709,690],{"class":689},[612,2711,1010],{"class":693},[612,2713,703],{"class":689},[612,2715,706],{"class":685},[612,2717,709],{"class":689},[612,2719,1019],{"class":621},[612,2721,714],{"class":689},[612,2723,2724,2726,2728,2731,2733,2735,2737,2740],{"class":614,"line":724},[612,2725,686],{"class":685},[612,2727,690],{"class":689},[612,2729,2730],{"class":693}," createUserAgentEnricher",[612,2732,703],{"class":689},[612,2734,706],{"class":685},[612,2736,709],{"class":689},[612,2738,2739],{"class":621},"evlog\u002Fenrichers",[612,2741,714],{"class":689},[612,2743,2744,2746,2748,2751,2753,2755,2757,2760],{"class":614,"line":737},[612,2745,686],{"class":685},[612,2747,690],{"class":689},[612,2749,2750],{"class":693}," createDrainPipeline",[612,2752,703],{"class":689},[612,2754,706],{"class":685},[612,2756,709],{"class":689},[612,2758,2759],{"class":621},"evlog\u002Fpipeline",[612,2761,714],{"class":689},[612,2763,2764,2766,2769,2771,2774,2776,2778,2780,2782],{"class":614,"line":765},[612,2765,686],{"class":685},[612,2767,2768],{"class":685}," type",[612,2770,690],{"class":689},[612,2772,2773],{"class":693}," DrainContext",[612,2775,703],{"class":689},[612,2777,706],{"class":685},[612,2779,709],{"class":689},[612,2781,2143],{"class":621},[612,2783,714],{"class":689},[612,2785,2786],{"class":614,"line":774},[612,2787,721],{"emptyLinePlaceholder":720},[612,2789,2790,2793,2796,2799,2801,2804,2807,2810,2812],{"class":614,"line":779},[612,2791,2792],{"class":792},"const",[612,2794,2795],{"class":693}," pipeline ",[612,2797,2798],{"class":689},"=",[612,2800,2750],{"class":727},[612,2802,2803],{"class":689},"\u003C",[612,2805,2806],{"class":618},"DrainContext",[612,2808,2809],{"class":689},">",[612,2811,731],{"class":693},[612,2813,734],{"class":689},[612,2815,2816,2819,2821,2823,2826,2828,2831,2833,2836,2838,2841],{"class":614,"line":827},[612,2817,2818],{"class":740},"  batch",[612,2820,744],{"class":689},[612,2822,690],{"class":689},[612,2824,2825],{"class":740}," size",[612,2827,744],{"class":689},[612,2829,2830],{"class":1351}," 50",[612,2832,697],{"class":689},[612,2834,2835],{"class":740}," intervalMs",[612,2837,744],{"class":689},[612,2839,2840],{"class":1351}," 5000",[612,2842,762],{"class":689},[612,2844,2845,2847],{"class":614,"line":860},[612,2846,768],{"class":689},[612,2848,771],{"class":693},[612,2850,2851,2853,2856,2858,2861,2863,2866],{"class":614,"line":865},[612,2852,2792],{"class":792},[612,2854,2855],{"class":693}," drain ",[612,2857,2798],{"class":689},[612,2859,2860],{"class":727}," pipeline",[612,2862,731],{"class":693},[612,2864,2865],{"class":727},"createAxiomDrain",[612,2867,2868],{"class":693},"())\n",[612,2870,2871,2873,2876,2878,2880],{"class":614,"line":872},[612,2872,2792],{"class":792},[612,2874,2875],{"class":693}," userAgent ",[612,2877,2798],{"class":689},[612,2879,2730],{"class":727},[612,2881,1536],{"class":693},[612,2883,2884],{"class":614,"line":877},[612,2885,721],{"emptyLinePlaceholder":720},[612,2887,2888,2890,2892],{"class":614,"line":908},[612,2889,728],{"class":727},[612,2891,731],{"class":693},[612,2893,734],{"class":689},[612,2895,2896,2898,2900,2902,2904,2906,2908,2910,2912],{"class":614,"line":1203},[612,2897,741],{"class":740},[612,2899,744],{"class":689},[612,2901,690],{"class":689},[612,2903,749],{"class":740},[612,2905,744],{"class":689},[612,2907,709],{"class":689},[612,2909,756],{"class":621},[612,2911,759],{"class":689},[612,2913,762],{"class":689},[612,2915,2916,2919],{"class":614,"line":1239},[612,2917,2918],{"class":693},"  drain",[612,2920,1178],{"class":689},[612,2922,2923,2926,2928,2930,2932,2934,2936],{"class":614,"line":1251},[612,2924,2925],{"class":727},"  enrich",[612,2927,744],{"class":689},[612,2929,796],{"class":689},[612,2931,1261],{"class":799},[612,2933,818],{"class":689},[612,2935,821],{"class":792},[612,2937,824],{"class":689},[612,2939,2940,2943,2945,2947],{"class":614,"line":1270},[612,2941,2942],{"class":727},"    userAgent",[612,2944,731],{"class":740},[612,2946,1261],{"class":693},[612,2948,771],{"class":740},[612,2950,2951],{"class":614,"line":1309},[612,2952,1158],{"class":689},[612,2954,2955,2957],{"class":614,"line":1315},[612,2956,768],{"class":689},[612,2958,771],{"class":693},[1568,2960,2657,2961,1573,2963,2965],{"color":1570,"icon":13},[579,2962,133],{"href":138},[579,2964,416],{"href":417}," docs for all available drain adapters and enrichers.",[590,2967,2969],{"id":2968},"wrangler-configuration","Wrangler Configuration",[516,2971,2972],{},"Disable Cloudflare's default invocation logs to avoid duplicates when using evlog:",[602,2974,2979],{"className":2975,"code":2976,"filename":2977,"language":2978,"meta":608,"style":608},"language-toml shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","[observability]\nenabled = false\n","wrangler.toml","toml",[520,2980,2981,2992],{"__ignoreMap":608},[612,2982,2983,2986,2989],{"class":614,"line":615},[612,2984,2985],{"class":689},"[",[612,2987,2988],{"class":618},"observability",[612,2990,2991],{"class":689},"]\n",[612,2993,2994,2997,2999],{"class":614,"line":717},[612,2995,2996],{"class":693},"enabled ",[612,2998,2798],{"class":689},[612,3000,3001],{"class":900}," false\n",[590,3003,3005],{"id":3004},"run-locally","Run Locally",[602,3007,3010],{"className":604,"code":3008,"filename":3009,"language":607,"meta":608,"style":608},"wrangler dev\n","Terminal",[520,3011,3012],{"__ignoreMap":608},[612,3013,3014,3017],{"class":614,"line":615},[612,3015,3016],{"class":618},"wrangler",[612,3018,3019],{"class":621}," dev\n",[590,3021,3023],{"id":3022},"next-steps","Next Steps",[551,3025,3026,3031,3036,3041],{},[554,3027,3028,3030],{},[579,3029,46],{"href":47},": Design comprehensive events with context layering",[554,3032,3033,3035],{},[579,3034,133],{"href":138},": Send logs to Axiom, Sentry, PostHog, and more",[554,3037,3038,3040],{},[579,3039,61],{"href":62},": Control log volume with head and tail sampling",[554,3042,3043,3045,3046,953,3048,3050,3051,3054],{},[579,3044,51],{"href":52},": Throw errors with ",[520,3047,2595],{},[520,3049,2612],{},", and ",[520,3052,3053],{},"link"," fields",[3056,3057,3058],"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 .s2Zo4, html code.shiki .s2Zo4{--shiki-light:#6182B8;--shiki-default:#82AAFF;--shiki-dark:#82AAFF}html pre.shiki code .swJcz, html code.shiki .swJcz{--shiki-light:#E53935;--shiki-default:#F07178;--shiki-dark:#F07178}html pre.shiki code .spNyl, html code.shiki .spNyl{--shiki-light:#9C3EDA;--shiki-default:#C792EA;--shiki-dark:#C792EA}html pre.shiki code .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 .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 .sfNiH, html code.shiki .sfNiH{--shiki-light:#FF5370;--shiki-default:#FF9CAC;--shiki-dark:#FF9CAC}html pre.shiki code .sbssI, html code.shiki .sbssI{--shiki-light:#F76D47;--shiki-default:#F78C6C;--shiki-dark:#F78C6C}",{"title":608,"searchDepth":717,"depth":717,"links":3060},[3061,3067,3068,3069,3070,3071,3072,3073],{"id":592,"depth":717,"text":25,"children":3062},[3063,3064,3065,3066],{"id":596,"depth":724,"text":597},{"id":671,"depth":724,"text":672},{"id":969,"depth":724,"text":321},{"id":1385,"depth":724,"text":1386},{"id":1609,"depth":717,"text":46},{"id":2105,"depth":717,"text":2106},{"id":2654,"depth":717,"text":485},{"id":2668,"depth":717,"text":2669},{"id":2968,"depth":717,"text":2969},{"id":3004,"depth":717,"text":3005},{"id":3022,"depth":717,"text":3023},"Wide events, structured errors, and logging in Cloudflare Workers and Durable Objects.","md",null,{},{"title":270,"icon":273},{"title":270,"description":3074},"WhCm-42XY1PotR-dnN0wg3jxFa6xlaABM3gQdunmmwQ",[3082,3084],{"title":265,"path":266,"stem":267,"description":3083,"icon":268,"children":-1},"Automatic wide events, structured errors, drain adapters, enrichers, and tail sampling in React Router applications.",{"title":275,"path":276,"stem":277,"description":3085,"icon":74,"children":-1},"Use evlog in standalone TypeScript scripts, CLI tools, queues, cron jobs, and any TypeScript process.",1785604595215]