[{"data":1,"prerenderedAt":3110},["ShallowReactive",2],{"navigation_docs":3,"-integrate-frameworks-cloudflare-workers":533,"-integrate-frameworks-cloudflare-workers-surround":3105},[4,29,76,122,304,436,495],{"title":5,"path":6,"stem":7,"children":8,"page":28},"Start","\u002Fstart","1.start",[9,13,18,23],{"title":10,"path":11,"stem":12},"Introduction","\u002Fstart\u002Fintroduction","1.start\u002F1.introduction",{"title":14,"path":15,"stem":16,"icon":17},"Why start with evlog","\u002Fstart\u002Fwhy-evlog","1.start\u002F2.why-evlog","i-lucide-rocket",{"title":19,"path":20,"stem":21,"icon":22},"Installation","\u002Fstart\u002Finstallation","1.start\u002F3.installation","i-lucide-download",{"title":24,"path":25,"stem":26,"icon":27},"Quick Start","\u002Fstart\u002Fquick-start","1.start\u002F4.quick-start","i-lucide-zap",false,{"title":30,"path":31,"stem":32,"children":33,"page":28},"Learn","\u002Flearn","2.learn",[34,38,43,48,53,58,62,67,72],{"title":35,"path":36,"stem":37},"Learn evlog","\u002Flearn\u002Foverview","2.learn\u002F0.overview",{"title":39,"path":40,"stem":41,"icon":42},"Simple Logging","\u002Flearn\u002Fsimple-logging","2.learn\u002F1.simple-logging","i-lucide-terminal",{"title":44,"path":45,"stem":46,"icon":47},"Wide Events","\u002Flearn\u002Fwide-events","2.learn\u002F2.wide-events","i-lucide-layers",{"title":49,"path":50,"stem":51,"icon":52},"Structured Errors","\u002Flearn\u002Fstructured-errors","2.learn\u002F3.structured-errors","i-lucide-shield-alert",{"title":54,"path":55,"stem":56,"icon":57},"Lifecycle","\u002Flearn\u002Flifecycle","2.learn\u002F4.lifecycle","i-lucide-arrow-right-left",{"title":59,"path":60,"stem":61},"Sampling","\u002Flearn\u002Fsampling","2.learn\u002F5.sampling",{"title":63,"path":64,"stem":65,"icon":66},"Auto-Redaction","\u002Flearn\u002Fredaction","2.learn\u002F6.redaction","i-lucide-eye-off",{"title":68,"path":69,"stem":70,"icon":71},"Typed Fields","\u002Flearn\u002Ftyped-fields","2.learn\u002F7.typed-fields","i-simple-icons-typescript",{"title":73,"path":74,"stem":75},"Catalogs","\u002Flearn\u002Fcatalogs","2.learn\u002F8.catalogs",{"title":77,"path":78,"stem":79,"children":80,"page":28},"CLI","\u002Fcli","3.cli",[81,85,90,95,99,103,108,113,118],{"title":82,"path":83,"stem":84},"evlog CLI","\u002Fcli\u002Foverview","3.cli\u002F0.overview",{"title":86,"path":87,"stem":88,"icon":89},"init","\u002Fcli\u002Finit","3.cli\u002F1.init","i-lucide-wand-sparkles",{"title":91,"path":92,"stem":93,"icon":94},"map","\u002Fcli\u002Fmap","3.cli\u002F2.map","i-lucide-radar",{"title":96,"path":97,"stem":98},"Map rules","\u002Fcli\u002Frules","3.cli\u002F3.rules",{"title":100,"path":101,"stem":102},"Map scoring","\u002Fcli\u002Fscoring","3.cli\u002F4.scoring",{"title":104,"path":105,"stem":106,"icon":107},"CI","\u002Fcli\u002Fci","3.cli\u002F5.ci","i-lucide-git-pull-request",{"title":109,"path":110,"stem":111,"icon":112},"doctor","\u002Fcli\u002Fdoctor","3.cli\u002F6.doctor","i-lucide-stethoscope",{"title":114,"path":115,"stem":116,"icon":117},"telemetry","\u002Fcli\u002Ftelemetry","3.cli\u002F7.telemetry","i-lucide-bar-chart-3",{"title":119,"path":120,"stem":121},"evlog agents","\u002Fcli\u002Fagents","3.cli\u002F8.agents",{"title":123,"path":124,"stem":125,"children":126,"page":28},"Integrate","\u002Fintegrate","4.integrate",[127,132,216],{"title":128,"path":129,"stem":130,"icon":131},"Overview","\u002Fintegrate\u002Foverview","4.integrate\u002F0.overview","i-lucide-plug",{"title":133,"path":134,"stem":135,"children":136,"page":28},"Adapters","\u002Fintegrate\u002Fadapters","4.integrate\u002Fadapters",[137,141,171,196],{"title":128,"path":138,"stem":139,"icon":140},"\u002Fintegrate\u002Fadapters\u002Foverview","4.integrate\u002Fadapters\u002F01.overview","i-lucide-list",{"title":142,"path":143,"stem":144,"children":145,"page":28},"Cloud","\u002Fintegrate\u002Fadapters\u002Fcloud","4.integrate\u002Fadapters\u002Fcloud",[146,151,156,161,166],{"title":147,"path":148,"stem":149,"icon":150},"Axiom","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Faxiom","4.integrate\u002Fadapters\u002Fcloud\u002F01.axiom","i-custom-axiom",{"title":152,"path":153,"stem":154,"icon":155},"PostHog","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fposthog","4.integrate\u002Fadapters\u002Fcloud\u002F02.posthog","i-simple-icons-posthog",{"title":157,"path":158,"stem":159,"icon":160},"Sentry","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fsentry","4.integrate\u002Fadapters\u002Fcloud\u002F03.sentry","i-simple-icons-sentry",{"title":162,"path":163,"stem":164,"icon":165},"Better Stack","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fbetter-stack","4.integrate\u002Fadapters\u002Fcloud\u002F04.better-stack","i-simple-icons-betterstack",{"title":167,"path":168,"stem":169,"icon":170},"Datadog","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fdatadog","4.integrate\u002Fadapters\u002Fcloud\u002F05.datadog","i-simple-icons-datadog",{"title":172,"path":173,"stem":174,"children":175,"page":28},"Cloud or Self-Hosted","\u002Fintegrate\u002Fadapters\u002Fhybrid","4.integrate\u002Fadapters\u002Fhybrid",[176,181,186,191],{"title":177,"path":178,"stem":179,"icon":180},"Grafana Loki","\u002Fintegrate\u002Fadapters\u002Fhybrid\u002Floki","4.integrate\u002Fadapters\u002Fhybrid\u002F01.loki","i-simple-icons-grafana",{"title":182,"path":183,"stem":184,"icon":185},"ClickHouse","\u002Fintegrate\u002Fadapters\u002Fhybrid\u002Fclickhouse","4.integrate\u002Fadapters\u002Fhybrid\u002F02.clickhouse","i-simple-icons-clickhouse",{"title":187,"path":188,"stem":189,"icon":190},"OTLP","\u002Fintegrate\u002Fadapters\u002Fhybrid\u002Fotlp","4.integrate\u002Fadapters\u002Fhybrid\u002F03.otlp","i-simple-icons-opentelemetry",{"title":192,"path":193,"stem":194,"icon":195},"HyperDX","\u002Fintegrate\u002Fadapters\u002Fhybrid\u002Fhyperdx","4.integrate\u002Fadapters\u002Fhybrid\u002F04.hyperdx","i-custom-hyperdx",{"title":197,"path":198,"stem":199,"children":200,"page":28},"Self-Hosted","\u002Fintegrate\u002Fadapters\u002Fself-hosted","4.integrate\u002Fadapters\u002Fself-hosted",[201,206,211],{"title":202,"path":203,"stem":204,"icon":205},"File System","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Ffs","4.integrate\u002Fadapters\u002Fself-hosted\u002F01.fs","i-lucide-hard-drive",{"title":207,"path":208,"stem":209,"icon":210},"NuxtHub","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Fnuxthub","4.integrate\u002Fadapters\u002Fself-hosted\u002F02.nuxthub","i-simple-icons-nuxt",{"title":212,"path":213,"stem":214,"icon":215},"Memory","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Fmemory","4.integrate\u002Fadapters\u002Fself-hosted\u002F03.memory","i-lucide-cpu",{"title":217,"path":218,"stem":219,"children":220,"page":28},"Frameworks","\u002Fintegrate\u002Fframeworks","4.integrate\u002Fframeworks",[221,225,230,235,240,245,250,255,260,265,270,275,280,285,289,294,299],{"title":128,"path":222,"stem":223,"icon":224},"\u002Fintegrate\u002Fframeworks\u002Foverview","4.integrate\u002Fframeworks\u002F00.overview","i-lucide-layout-grid",{"title":226,"path":227,"stem":228,"icon":229},"Nuxt","\u002Fintegrate\u002Fframeworks\u002Fnuxt","4.integrate\u002Fframeworks\u002F01.nuxt","i-simple-icons-nuxtdotjs",{"title":231,"path":232,"stem":233,"icon":234},"Next.js","\u002Fintegrate\u002Fframeworks\u002Fnextjs","4.integrate\u002Fframeworks\u002F02.nextjs","i-simple-icons-nextdotjs",{"title":236,"path":237,"stem":238,"icon":239},"SvelteKit","\u002Fintegrate\u002Fframeworks\u002Fsveltekit","4.integrate\u002Fframeworks\u002F03.sveltekit","i-simple-icons-svelte",{"title":241,"path":242,"stem":243,"icon":244},"Nitro","\u002Fintegrate\u002Fframeworks\u002Fnitro","4.integrate\u002Fframeworks\u002F04.nitro","i-custom-nitro",{"title":246,"path":247,"stem":248,"icon":249},"TanStack Start","\u002Fintegrate\u002Fframeworks\u002Ftanstack-start","4.integrate\u002Fframeworks\u002F05.tanstack-start","i-custom-tanstack",{"title":251,"path":252,"stem":253,"icon":254},"NestJS","\u002Fintegrate\u002Fframeworks\u002Fnestjs","4.integrate\u002Fframeworks\u002F06.nestjs","i-simple-icons-nestjs",{"title":256,"path":257,"stem":258,"icon":259},"Express","\u002Fintegrate\u002Fframeworks\u002Fexpress","4.integrate\u002Fframeworks\u002F07.express","i-simple-icons-express",{"title":261,"path":262,"stem":263,"icon":264},"Hono","\u002Fintegrate\u002Fframeworks\u002Fhono","4.integrate\u002Fframeworks\u002F08.hono","i-simple-icons-hono",{"title":266,"path":267,"stem":268,"icon":269},"Fastify","\u002Fintegrate\u002Fframeworks\u002Ffastify","4.integrate\u002Fframeworks\u002F09.fastify","i-simple-icons-fastify",{"title":271,"path":272,"stem":273,"icon":274},"Elysia","\u002Fintegrate\u002Fframeworks\u002Felysia","4.integrate\u002Fframeworks\u002F10.elysia","i-custom-elysia",{"title":276,"path":277,"stem":278,"icon":279},"React Router","\u002Fintegrate\u002Fframeworks\u002Freact-router","4.integrate\u002Fframeworks\u002F11.react-router","i-custom-reactrouter",{"title":281,"path":282,"stem":283,"icon":284},"Cloudflare Workers","\u002Fintegrate\u002Fframeworks\u002Fcloudflare-workers","4.integrate\u002Fframeworks\u002F12.cloudflare-workers","i-simple-icons-cloudflare",{"title":286,"path":287,"stem":288,"icon":71},"Standalone","\u002Fintegrate\u002Fframeworks\u002Fstandalone","4.integrate\u002Fframeworks\u002F13.standalone",{"title":290,"path":291,"stem":292,"icon":293},"Astro","\u002Fintegrate\u002Fframeworks\u002Fastro","4.integrate\u002Fframeworks\u002F14.astro","i-simple-icons-astro",{"title":295,"path":296,"stem":297,"icon":298},"oRPC","\u002Fintegrate\u002Fframeworks\u002Forpc","4.integrate\u002Fframeworks\u002F15.orpc","i-lucide-network",{"title":300,"path":301,"stem":302,"icon":303},"AWS Lambda","\u002Fintegrate\u002Fframeworks\u002Faws-lambda","4.integrate\u002Fframeworks\u002F16.aws-lambda","i-custom-lambda",{"title":305,"path":306,"stem":307,"children":308,"page":28},"Use Cases","\u002Fuse-cases","5.use-cases",[309,312,317,346,374,407,427,432],{"title":305,"path":310,"stem":311},"\u002Fuse-cases\u002Foverview","5.use-cases\u002F0.overview",{"title":313,"path":314,"stem":315,"icon":316},"Client Logging","\u002Fuse-cases\u002Fclient-logging","5.use-cases\u002F1.client-logging","i-lucide-monitor",{"title":318,"icon":319,"path":320,"stem":321,"children":322,"page":28},"AI SDK","i-simple-icons-vercel","\u002Fuse-cases\u002Fai-sdk","5.use-cases\u002F2.ai-sdk",[323,326,331,336,341],{"title":128,"path":324,"stem":325,"icon":140},"\u002Fuse-cases\u002Fai-sdk\u002Foverview","5.use-cases\u002F2.ai-sdk\u002F01.overview",{"title":327,"path":328,"stem":329,"icon":330},"Usage","\u002Fuse-cases\u002Fai-sdk\u002Fusage","5.use-cases\u002F2.ai-sdk\u002F02.usage","i-lucide-code",{"title":332,"path":333,"stem":334,"icon":335},"Options","\u002Fuse-cases\u002Fai-sdk\u002Foptions","5.use-cases\u002F2.ai-sdk\u002F03.options","i-lucide-sliders",{"title":337,"path":338,"stem":339,"icon":340},"Metadata","\u002Fuse-cases\u002Fai-sdk\u002Fmetadata","5.use-cases\u002F2.ai-sdk\u002F04.metadata","i-lucide-database",{"title":342,"path":343,"stem":344,"icon":345},"Telemetry","\u002Fuse-cases\u002Fai-sdk\u002Ftelemetry","5.use-cases\u002F2.ai-sdk\u002F05.telemetry","i-lucide-activity",{"title":347,"icon":348,"path":349,"stem":350,"children":351,"page":28},"Better Auth","i-simple-icons-betterauth","\u002Fuse-cases\u002Fbetter-auth","5.use-cases\u002F3.better-auth",[352,355,360,365,369],{"title":128,"path":353,"stem":354,"icon":140},"\u002Fuse-cases\u002Fbetter-auth\u002Foverview","5.use-cases\u002F3.better-auth\u002F01.overview",{"title":356,"path":357,"stem":358,"icon":359},"Identify User","\u002Fuse-cases\u002Fbetter-auth\u002Fidentify-user","5.use-cases\u002F3.better-auth\u002F02.identify-user","i-lucide-user-check",{"title":361,"path":362,"stem":363,"icon":364},"Middleware","\u002Fuse-cases\u002Fbetter-auth\u002Fmiddleware","5.use-cases\u002F3.better-auth\u002F03.middleware","i-lucide-shield",{"title":366,"path":367,"stem":368,"icon":316},"Client Sync","\u002Fuse-cases\u002Fbetter-auth\u002Fclient-sync","5.use-cases\u002F3.better-auth\u002F04.client-sync",{"title":370,"path":371,"stem":372,"icon":373},"Performance","\u002Fuse-cases\u002Fbetter-auth\u002Fperformance","5.use-cases\u002F3.better-auth\u002F05.performance","i-lucide-gauge",{"title":375,"icon":376,"path":377,"stem":378,"children":379,"page":28},"Audit Logs","i-lucide-shield-check","\u002Fuse-cases\u002Faudit","5.use-cases\u002F4.audit",[380,383,388,393,398,402],{"title":128,"path":381,"stem":382,"icon":140},"\u002Fuse-cases\u002Faudit\u002Foverview","5.use-cases\u002F4.audit\u002F01.overview",{"title":384,"path":385,"stem":386,"icon":387},"Schema","\u002Fuse-cases\u002Faudit\u002Fschema","5.use-cases\u002F4.audit\u002F02.schema","i-lucide-file-text",{"title":389,"path":390,"stem":391,"icon":392},"Recording","\u002Fuse-cases\u002Faudit\u002Frecording","5.use-cases\u002F4.audit\u002F03.recording","i-lucide-pen-line",{"title":394,"path":395,"stem":396,"icon":397},"Drains","\u002Fuse-cases\u002Faudit\u002Fpipeline","5.use-cases\u002F4.audit\u002F04.pipeline","i-lucide-link",{"title":399,"path":400,"stem":401,"icon":376},"Compliance","\u002Fuse-cases\u002Faudit\u002Fcompliance","5.use-cases\u002F4.audit\u002F05.compliance",{"title":403,"path":404,"stem":405,"icon":406},"Recipes","\u002Fuse-cases\u002Faudit\u002Frecipes","5.use-cases\u002F4.audit\u002F06.recipes","i-lucide-book-open",{"title":342,"icon":373,"path":408,"stem":409,"children":410,"page":28},"\u002Fuse-cases\u002Ftelemetry","5.use-cases\u002F4.telemetry",[411,414,419,423],{"title":128,"path":412,"stem":413,"icon":140},"\u002Fuse-cases\u002Ftelemetry\u002Foverview","5.use-cases\u002F4.telemetry\u002F01.overview",{"title":415,"path":416,"stem":417,"icon":418},"Setup","\u002Fuse-cases\u002Ftelemetry\u002Fsetup","5.use-cases\u002F4.telemetry\u002F02.setup","i-lucide-wrench",{"title":420,"path":421,"stem":422},"Telemetry Ingest","\u002Fuse-cases\u002Ftelemetry\u002Fingest","5.use-cases\u002F4.telemetry\u002F03.ingest",{"title":424,"path":425,"stem":426,"icon":406},"Reference","\u002Fuse-cases\u002Ftelemetry\u002Freference","5.use-cases\u002F4.telemetry\u002F04.reference",{"title":428,"path":429,"stem":430,"icon":431},"Enrichers","\u002Fuse-cases\u002Fenrichers","5.use-cases\u002F5.enrichers","i-lucide-sparkles",{"title":433,"path":434,"stem":435},"eve","\u002Fuse-cases\u002Feve","5.use-cases\u002F5.eve",{"title":437,"path":438,"stem":439,"children":440,"page":28},"Extend","\u002Fextend","6.extend",[441,445,450,455,459,464,468,472,476,481,486,491],{"title":128,"path":442,"stem":443,"icon":444},"\u002Fextend\u002Foverview","6.extend\u002F0.overview","i-lucide-blocks",{"title":446,"path":447,"stem":448,"icon":449},"Stream","\u002Fextend\u002Fstream","6.extend\u002F1.stream","i-lucide-radio-tower",{"title":451,"path":452,"stem":453,"icon":454},"Custom framework","\u002Fextend\u002Fcustom-framework","6.extend\u002F10.custom-framework","i-lucide-puzzle",{"title":456,"path":457,"stem":458,"icon":449},"Diagnostics channel","\u002Fextend\u002Fdiagnostics-channel","6.extend\u002F11.diagnostics-channel",{"title":460,"path":461,"stem":462,"icon":463},"FS reader","\u002Fextend\u002Ffs-reader","6.extend\u002F2.fs-reader","i-lucide-folder-search",{"title":403,"path":465,"stem":466,"icon":467},"\u002Fextend\u002Fconsumer-recipes","6.extend\u002F3.consumer-recipes","i-lucide-chef-hat",{"title":469,"path":470,"stem":471},"Plugins","\u002Fextend\u002Fplugins","6.extend\u002F4.plugins",{"title":473,"path":474,"stem":475,"icon":431},"Custom enrichers","\u002Fextend\u002Fcustom-enrichers","6.extend\u002F5.custom-enrichers",{"title":477,"path":478,"stem":479,"icon":480},"Tail sampling","\u002Fextend\u002Ftail-sampling","6.extend\u002F6.tail-sampling","i-lucide-filter",{"title":482,"path":483,"stem":484,"icon":485},"Identity headers","\u002Fextend\u002Fidentity-headers","6.extend\u002F7.identity-headers","i-lucide-fingerprint",{"title":487,"path":488,"stem":489,"icon":490},"Custom drains","\u002Fextend\u002Fcustom-drains","6.extend\u002F8.custom-drains","i-lucide-share-2",{"title":492,"path":493,"stem":494},"Drain Pipeline","\u002Fextend\u002Fdrain-pipeline","6.extend\u002F9.drain-pipeline",{"title":424,"path":496,"stem":497,"children":498,"page":28},"\u002Freference","7.reference",[499,503,508,511,516,520,525,529],{"title":128,"path":500,"stem":501,"icon":502},"\u002Freference\u002Foverview","7.reference\u002F0.overview","i-lucide-book-marked",{"title":504,"path":505,"stem":506,"icon":507},"Configuration","\u002Freference\u002Fconfiguration","7.reference\u002F1.configuration","i-lucide-settings",{"title":370,"path":509,"stem":510,"icon":373},"\u002Freference\u002Fperformance","7.reference\u002F2.performance",{"title":512,"path":513,"stem":514,"icon":515},"Vite Plugin","\u002Freference\u002Fvite-plugin","7.reference\u002F3.vite-plugin","i-custom-vite",{"title":517,"path":518,"stem":519,"icon":376},"Best Practices","\u002Freference\u002Fbest-practices","7.reference\u002F4.best-practices",{"title":521,"path":522,"stem":523,"icon":524},"vs Other Loggers","\u002Freference\u002Fvs-other-loggers","7.reference\u002F5.vs-other-loggers","i-lucide-scale",{"title":526,"path":527,"stem":528,"icon":431},"Agent Skills","\u002Freference\u002Fagent-skills","7.reference\u002F6.agent-skills",{"title":530,"path":531,"stem":532},"Log cost","\u002Freference\u002Fcost","7.reference\u002F7.cost",{"id":534,"title":281,"body":535,"description":3098,"extension":3099,"links":3100,"meta":3101,"navigation":3102,"path":282,"seo":3103,"stem":283,"__hash__":3104},"docs\u002F4.integrate\u002Fframeworks\u002F12.cloudflare-workers.md",{"type":536,"value":537,"toc":3083},"minimark",[538,547,565,612,616,621,692,696,936,959,990,993,998,1406,1410,1422,1590,1631,1634,1637,2062,2127,2131,2137,2676,2679,2690,2694,2700,2983,2990,2994,2997,3026,3030,3044,3048,3079],[539,540,541,542,546],"p",{},"The ",[543,544,545],"code",{},"evlog\u002Fworkers"," adapter instruments Cloudflare Workers and Durable Objects with request-scoped loggers carrying Cloudflare-specific context.",[539,548,549,550,556,557,560,561,564],{},"Use ",[551,552,553],"strong",{},[543,554,555],{},"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 ",[543,558,559],{},"defineWorkerFetch"," or ",[543,562,563],{},"createWorkersLogger"," when you'd rather own the emit yourself.",[566,567,570,573,598],"prompt",{":actions":568,"description":569,"icon":284},"[\"copy\",\"cursor\",\"claude\"]","Set up evlog in my Cloudflare Worker",[539,571,572],{},"Set up evlog in my Cloudflare Worker.",[574,575,576,580,583,586,592,595],"ul",{},[577,578,579],"li",{},"Install evlog: pnpm add evlog",[577,581,582],{},"Import initWorkersLogger and withEvlog from 'evlog\u002Fworkers'",[577,584,585],{},"Call initWorkersLogger({ env: { service: 'my-worker' } }) at the top level",[577,587,588,589,591],{},"Wrap the fetch handler with ",[551,590,555],{}," (recommended). It emits the wide event for you and accepts include\u002Fexclude, routes, redact, enrich, keep, plugins and drain",[577,593,594],{},"Use log.set() to accumulate context throughout the request",[577,596,597],{},"Only use defineWorkerFetch or createWorkersLogger if you want to call log.emit() yourself",[539,599,600,601,607,608],{},"Docs: ",[602,603,604],"a",{"href":604,"rel":605},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fframeworks\u002Fcloudflare-workers",[606],"nofollow","\nAdapters: ",[602,609,610],{"href":610,"rel":611},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fadapters\u002Foverview",[606],[613,614,24],"h2",{"id":615},"quick-start",[617,618,620],"h3",{"id":619},"_1-install","1. Install",[622,623,624,649,663,677],"code-group",{},[625,626,632],"pre",{"className":627,"code":628,"filename":629,"language":630,"meta":631,"style":631},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","pnpm add evlog\n","pnpm","bash","",[543,633,634],{"__ignoreMap":631},[635,636,639,642,646],"span",{"class":637,"line":638},"line",1,[635,640,629],{"class":641},"sBMFI",[635,643,645],{"class":644},"sfazB"," add",[635,647,648],{"class":644}," evlog\n",[625,650,653],{"className":627,"code":651,"filename":652,"language":630,"meta":631,"style":631},"bun add evlog\n","bun",[543,654,655],{"__ignoreMap":631},[635,656,657,659,661],{"class":637,"line":638},[635,658,652],{"class":641},[635,660,645],{"class":644},[635,662,648],{"class":644},[625,664,667],{"className":627,"code":665,"filename":666,"language":630,"meta":631,"style":631},"yarn add evlog\n","yarn",[543,668,669],{"__ignoreMap":631},[635,670,671,673,675],{"class":637,"line":638},[635,672,666],{"class":641},[635,674,645],{"class":644},[635,676,648],{"class":644},[625,678,681],{"className":627,"code":679,"filename":680,"language":630,"meta":631,"style":631},"npm install evlog\n","npm",[543,682,683],{"__ignoreMap":631},[635,684,685,687,690],{"class":637,"line":638},[635,686,680],{"class":641},[635,688,689],{"class":644}," install",[635,691,648],{"class":644},[617,693,695],{"id":694},"_2-wrap-your-fetch-handler","2. Wrap your fetch handler",[625,697,702],{"className":698,"code":699,"filename":700,"language":701,"meta":631,"style":631},"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",[543,703,704,738,745,758,786,795,800,848,881,886,893,898,929],{"__ignoreMap":631},[635,705,706,710,714,718,721,724,727,730,733,735],{"class":637,"line":638},[635,707,709],{"class":708},"s7zQu","import",[635,711,713],{"class":712},"sMK4o"," {",[635,715,717],{"class":716},"sTEyZ"," initWorkersLogger",[635,719,720],{"class":712},",",[635,722,723],{"class":716}," withEvlog",[635,725,726],{"class":712}," }",[635,728,729],{"class":708}," from",[635,731,732],{"class":712}," '",[635,734,545],{"class":644},[635,736,737],{"class":712},"'\n",[635,739,741],{"class":637,"line":740},2,[635,742,744],{"emptyLinePlaceholder":743},true,"\n",[635,746,748,752,755],{"class":637,"line":747},3,[635,749,751],{"class":750},"s2Zo4","initWorkersLogger",[635,753,754],{"class":716},"(",[635,756,757],{"class":712},"{\n",[635,759,761,765,768,770,773,775,777,780,783],{"class":637,"line":760},4,[635,762,764],{"class":763},"swJcz","  env",[635,766,767],{"class":712},":",[635,769,713],{"class":712},[635,771,772],{"class":763}," service",[635,774,767],{"class":712},[635,776,732],{"class":712},[635,778,779],{"class":644},"my-worker",[635,781,782],{"class":712},"'",[635,784,785],{"class":712}," },\n",[635,787,789,792],{"class":637,"line":788},5,[635,790,791],{"class":712},"}",[635,793,794],{"class":716},")\n",[635,796,798],{"class":637,"line":797},6,[635,799,744],{"emptyLinePlaceholder":743},[635,801,803,806,809,811,813,817,820,824,826,829,831,834,836,839,842,845],{"class":637,"line":802},7,[635,804,805],{"class":708},"export",[635,807,808],{"class":708}," default",[635,810,723],{"class":750},[635,812,754],{"class":716},[635,814,816],{"class":815},"spNyl","async",[635,818,819],{"class":712}," (",[635,821,823],{"class":822},"sHdIc","request",[635,825,720],{"class":712},[635,827,828],{"class":822}," _env",[635,830,720],{"class":712},[635,832,833],{"class":822}," _ctx",[635,835,720],{"class":712},[635,837,838],{"class":822}," log",[635,840,841],{"class":712},")",[635,843,844],{"class":815}," =>",[635,846,847],{"class":712}," {\n",[635,849,851,854,857,860,862,865,868,870,872,875,877,879],{"class":637,"line":850},8,[635,852,853],{"class":716},"  log",[635,855,856],{"class":712},".",[635,858,859],{"class":750},"set",[635,861,754],{"class":763},[635,863,864],{"class":712},"{",[635,866,867],{"class":763}," action",[635,869,767],{"class":712},[635,871,732],{"class":712},[635,873,874],{"class":644},"handle_request",[635,876,782],{"class":712},[635,878,726],{"class":712},[635,880,794],{"class":763},[635,882,884],{"class":637,"line":883},9,[635,885,744],{"emptyLinePlaceholder":743},[635,887,889],{"class":637,"line":888},10,[635,890,892],{"class":891},"sHwdD","  \u002F\u002F ... your handler logic\n",[635,894,896],{"class":637,"line":895},11,[635,897,744],{"emptyLinePlaceholder":743},[635,899,901,904,907,909,912,914,916,919,921,925,927],{"class":637,"line":900},12,[635,902,903],{"class":708},"  return",[635,905,906],{"class":716}," Response",[635,908,856],{"class":712},[635,910,911],{"class":750},"json",[635,913,754],{"class":763},[635,915,864],{"class":712},[635,917,918],{"class":763}," ok",[635,920,767],{"class":712},[635,922,924],{"class":923},"sfNiH"," true",[635,926,726],{"class":712},[635,928,794],{"class":763},[635,930,932,934],{"class":637,"line":931},13,[635,933,791],{"class":712},[635,935,794],{"class":716},[539,937,938,940,941,944,945,948,949,954,955,958],{},[543,939,555],{}," emits one wide event per request when the handler returns, with no manual ",[543,942,943],{},"log.emit()",". It reads ",[543,946,947],{},"ExecutionContext"," off the third argument, so async ",[551,950,951],{},[543,952,953],{},"drain"," calls (PostHog, Axiom, …) are registered with ",[543,956,957],{},"waitUntil"," and stay alive after the response is returned. Streaming responses defer the emit until the body completes.",[539,960,961,964,965,968,969,972,973,976,977,976,980,976,982,985,986,989],{},[543,962,963],{},"requestId"," comes from ",[543,966,967],{},"x-request-id"," when the caller sends one, falling back to ",[543,970,971],{},"cf-ray",". ",[543,974,975],{},"method",", ",[543,978,979],{},"path",[543,981,971],{},[543,983,984],{},"traceparent"," and the safe subset of ",[543,987,988],{},"request.cf"," are captured automatically.",[617,991,332],{"id":992},"options",[539,994,995,997],{},[543,996,555],{}," accepts the same options as every other framework integration:",[625,999,1001],{"className":698,"code":1000,"filename":700,"language":701,"meta":631,"style":631},"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",[543,1002,1003,1025,1045,1049,1080,1084,1095,1123,1152,1177,1182,1187,1202,1224,1260,1272,1291,1330,1336,1354,1391,1396,1401],{"__ignoreMap":631},[635,1004,1005,1007,1009,1011,1013,1015,1017,1019,1021,1023],{"class":637,"line":638},[635,1006,709],{"class":708},[635,1008,713],{"class":712},[635,1010,717],{"class":716},[635,1012,720],{"class":712},[635,1014,723],{"class":716},[635,1016,726],{"class":712},[635,1018,729],{"class":708},[635,1020,732],{"class":712},[635,1022,545],{"class":644},[635,1024,737],{"class":712},[635,1026,1027,1029,1031,1034,1036,1038,1040,1043],{"class":637,"line":740},[635,1028,709],{"class":708},[635,1030,713],{"class":712},[635,1032,1033],{"class":716}," createAxiomDrain",[635,1035,726],{"class":712},[635,1037,729],{"class":708},[635,1039,732],{"class":712},[635,1041,1042],{"class":644},"evlog\u002Faxiom",[635,1044,737],{"class":712},[635,1046,1047],{"class":637,"line":747},[635,1048,744],{"emptyLinePlaceholder":743},[635,1050,1051,1053,1055,1057,1060,1062,1064,1066,1068,1070,1072,1074,1076,1078],{"class":637,"line":760},[635,1052,751],{"class":750},[635,1054,754],{"class":716},[635,1056,864],{"class":712},[635,1058,1059],{"class":763}," env",[635,1061,767],{"class":712},[635,1063,713],{"class":712},[635,1065,772],{"class":763},[635,1067,767],{"class":712},[635,1069,732],{"class":712},[635,1071,779],{"class":644},[635,1073,782],{"class":712},[635,1075,726],{"class":712},[635,1077,726],{"class":712},[635,1079,794],{"class":716},[635,1081,1082],{"class":637,"line":788},[635,1083,744],{"emptyLinePlaceholder":743},[635,1085,1086,1088,1090,1092],{"class":637,"line":797},[635,1087,805],{"class":708},[635,1089,808],{"class":708},[635,1091,723],{"class":750},[635,1093,1094],{"class":716},"(\n",[635,1096,1097,1100,1102,1104,1106,1108,1110,1113,1115,1117,1119,1121],{"class":637,"line":802},[635,1098,1099],{"class":815},"  async",[635,1101,819],{"class":712},[635,1103,823],{"class":822},[635,1105,720],{"class":712},[635,1107,1059],{"class":822},[635,1109,720],{"class":712},[635,1111,1112],{"class":822}," ctx",[635,1114,720],{"class":712},[635,1116,838],{"class":822},[635,1118,841],{"class":712},[635,1120,844],{"class":815},[635,1122,847],{"class":712},[635,1124,1125,1128,1130,1132,1134,1136,1139,1141,1143,1146,1148,1150],{"class":637,"line":850},[635,1126,1127],{"class":716},"    log",[635,1129,856],{"class":712},[635,1131,859],{"class":750},[635,1133,754],{"class":763},[635,1135,864],{"class":712},[635,1137,1138],{"class":763}," route",[635,1140,767],{"class":712},[635,1142,732],{"class":712},[635,1144,1145],{"class":644},"checkout",[635,1147,782],{"class":712},[635,1149,726],{"class":712},[635,1151,794],{"class":763},[635,1153,1154,1157,1159,1161,1163,1165,1167,1169,1171,1173,1175],{"class":637,"line":883},[635,1155,1156],{"class":708},"    return",[635,1158,906],{"class":716},[635,1160,856],{"class":712},[635,1162,911],{"class":750},[635,1164,754],{"class":763},[635,1166,864],{"class":712},[635,1168,918],{"class":763},[635,1170,767],{"class":712},[635,1172,924],{"class":923},[635,1174,726],{"class":712},[635,1176,794],{"class":763},[635,1178,1179],{"class":637,"line":888},[635,1180,1181],{"class":712},"  },\n",[635,1183,1184],{"class":637,"line":895},[635,1185,1186],{"class":712},"  {\n",[635,1188,1189,1192,1194,1196,1199],{"class":637,"line":900},[635,1190,1191],{"class":763},"    drain",[635,1193,767],{"class":712},[635,1195,1033],{"class":750},[635,1197,1198],{"class":716},"()",[635,1200,1201],{"class":712},",\n",[635,1203,1204,1207,1209,1212,1214,1217,1219,1222],{"class":637,"line":931},[635,1205,1206],{"class":763},"    exclude",[635,1208,767],{"class":712},[635,1210,1211],{"class":716}," [",[635,1213,782],{"class":712},[635,1215,1216],{"class":644},"\u002Fhealth",[635,1218,782],{"class":712},[635,1220,1221],{"class":716},"]",[635,1223,1201],{"class":712},[635,1225,1227,1230,1232,1234,1236,1239,1241,1243,1245,1247,1249,1251,1254,1256,1258],{"class":637,"line":1226},14,[635,1228,1229],{"class":763},"    routes",[635,1231,767],{"class":712},[635,1233,713],{"class":712},[635,1235,732],{"class":712},[635,1237,1238],{"class":763},"\u002Fapi\u002F**",[635,1240,782],{"class":712},[635,1242,767],{"class":712},[635,1244,713],{"class":712},[635,1246,772],{"class":763},[635,1248,767],{"class":712},[635,1250,732],{"class":712},[635,1252,1253],{"class":644},"api",[635,1255,782],{"class":712},[635,1257,726],{"class":712},[635,1259,785],{"class":712},[635,1261,1263,1266,1268,1270],{"class":637,"line":1262},15,[635,1264,1265],{"class":763},"    redact",[635,1267,767],{"class":712},[635,1269,924],{"class":923},[635,1271,1201],{"class":712},[635,1273,1275,1278,1280,1282,1285,1287,1289],{"class":637,"line":1274},16,[635,1276,1277],{"class":750},"    enrich",[635,1279,767],{"class":712},[635,1281,819],{"class":712},[635,1283,1284],{"class":822},"ctx",[635,1286,841],{"class":712},[635,1288,844],{"class":815},[635,1290,847],{"class":712},[635,1292,1294,1297,1299,1302,1304,1307,1310,1312,1314,1316,1318,1320,1323,1325,1328],{"class":637,"line":1293},17,[635,1295,1296],{"class":716},"      ctx",[635,1298,856],{"class":712},[635,1300,1301],{"class":716},"event",[635,1303,856],{"class":712},[635,1305,1306],{"class":716},"colo",[635,1308,1309],{"class":712}," =",[635,1311,1112],{"class":716},[635,1313,856],{"class":712},[635,1315,1301],{"class":716},[635,1317,856],{"class":712},[635,1319,1306],{"class":716},[635,1321,1322],{"class":712}," ??",[635,1324,732],{"class":712},[635,1326,1327],{"class":644},"unknown",[635,1329,737],{"class":712},[635,1331,1333],{"class":637,"line":1332},18,[635,1334,1335],{"class":712},"    },\n",[635,1337,1339,1342,1344,1346,1348,1350,1352],{"class":637,"line":1338},19,[635,1340,1341],{"class":750},"    keep",[635,1343,767],{"class":712},[635,1345,819],{"class":712},[635,1347,1284],{"class":822},[635,1349,841],{"class":712},[635,1351,844],{"class":815},[635,1353,847],{"class":712},[635,1355,1357,1360,1362,1364,1366,1369,1372,1376,1379,1381,1383,1386,1388],{"class":637,"line":1356},20,[635,1358,1359],{"class":708},"      if",[635,1361,819],{"class":763},[635,1363,1284],{"class":716},[635,1365,856],{"class":712},[635,1367,1368],{"class":716},"duration",[635,1370,1371],{"class":712}," >",[635,1373,1375],{"class":1374},"sbssI"," 1000",[635,1377,1378],{"class":763},") ",[635,1380,1284],{"class":716},[635,1382,856],{"class":712},[635,1384,1385],{"class":716},"shouldKeep",[635,1387,1309],{"class":712},[635,1389,1390],{"class":923}," true\n",[635,1392,1394],{"class":637,"line":1393},21,[635,1395,1335],{"class":712},[635,1397,1399],{"class":637,"line":1398},22,[635,1400,1181],{"class":712},[635,1402,1404],{"class":637,"line":1403},23,[635,1405,794],{"class":716},[617,1407,1409],{"id":1408},"emitting-manually","Emitting manually",[539,1411,1412,1413,1415,1416,1418,1419,1421],{},"Prefer to own the emit? ",[543,1414,559],{}," wires ",[543,1417,947],{}," for you but leaves ",[543,1420,943],{}," to you:",[625,1423,1425],{"className":698,"code":1424,"filename":700,"language":701,"meta":631,"style":631},"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",[543,1426,1427,1450,1454,1484,1488,1522,1548,1560,1584],{"__ignoreMap":631},[635,1428,1429,1431,1433,1436,1438,1440,1442,1444,1446,1448],{"class":637,"line":638},[635,1430,709],{"class":708},[635,1432,713],{"class":712},[635,1434,1435],{"class":716}," defineWorkerFetch",[635,1437,720],{"class":712},[635,1439,717],{"class":716},[635,1441,726],{"class":712},[635,1443,729],{"class":708},[635,1445,732],{"class":712},[635,1447,545],{"class":644},[635,1449,737],{"class":712},[635,1451,1452],{"class":637,"line":740},[635,1453,744],{"emptyLinePlaceholder":743},[635,1455,1456,1458,1460,1462,1464,1466,1468,1470,1472,1474,1476,1478,1480,1482],{"class":637,"line":747},[635,1457,751],{"class":750},[635,1459,754],{"class":716},[635,1461,864],{"class":712},[635,1463,1059],{"class":763},[635,1465,767],{"class":712},[635,1467,713],{"class":712},[635,1469,772],{"class":763},[635,1471,767],{"class":712},[635,1473,732],{"class":712},[635,1475,779],{"class":644},[635,1477,782],{"class":712},[635,1479,726],{"class":712},[635,1481,726],{"class":712},[635,1483,794],{"class":716},[635,1485,1486],{"class":637,"line":760},[635,1487,744],{"emptyLinePlaceholder":743},[635,1489,1490,1492,1494,1496,1498,1500,1502,1504,1506,1508,1510,1512,1514,1516,1518,1520],{"class":637,"line":788},[635,1491,805],{"class":708},[635,1493,808],{"class":708},[635,1495,1435],{"class":750},[635,1497,754],{"class":716},[635,1499,816],{"class":815},[635,1501,819],{"class":712},[635,1503,823],{"class":822},[635,1505,720],{"class":712},[635,1507,828],{"class":822},[635,1509,720],{"class":712},[635,1511,833],{"class":822},[635,1513,720],{"class":712},[635,1515,838],{"class":822},[635,1517,841],{"class":712},[635,1519,844],{"class":815},[635,1521,847],{"class":712},[635,1523,1524,1526,1528,1530,1532,1534,1536,1538,1540,1542,1544,1546],{"class":637,"line":797},[635,1525,853],{"class":716},[635,1527,856],{"class":712},[635,1529,859],{"class":750},[635,1531,754],{"class":763},[635,1533,864],{"class":712},[635,1535,867],{"class":763},[635,1537,767],{"class":712},[635,1539,732],{"class":712},[635,1541,874],{"class":644},[635,1543,782],{"class":712},[635,1545,726],{"class":712},[635,1547,794],{"class":763},[635,1549,1550,1552,1554,1557],{"class":637,"line":802},[635,1551,853],{"class":716},[635,1553,856],{"class":712},[635,1555,1556],{"class":750},"emit",[635,1558,1559],{"class":763},"()\n",[635,1561,1562,1564,1566,1568,1570,1572,1574,1576,1578,1580,1582],{"class":637,"line":850},[635,1563,903],{"class":708},[635,1565,906],{"class":716},[635,1567,856],{"class":712},[635,1569,911],{"class":750},[635,1571,754],{"class":763},[635,1573,864],{"class":712},[635,1575,918],{"class":763},[635,1577,767],{"class":712},[635,1579,924],{"class":923},[635,1581,726],{"class":712},[635,1583,794],{"class":763},[635,1585,1586,1588],{"class":637,"line":883},[635,1587,791],{"class":712},[635,1589,794],{"class":716},[1591,1592,1595,1597,1598,1600,1601,1604,1605,976,1608,976,1611,976,1614,976,1617,1597,1620,1623,1624,1627,1628,1630],"callout",{"color":1593,"icon":1594},"info","i-lucide-info",[543,1596,559],{}," and ",[543,1599,563],{}," are the low-level path: they create the logger and leave the lifecycle to you, so ",[543,1602,1603],{},"include"," \u002F ",[543,1606,1607],{},"exclude",[543,1609,1610],{},"routes",[543,1612,1613],{},"redact",[543,1615,1616],{},"enrich",[543,1618,1619],{},"keep",[543,1621,1622],{},"plugins"," do ",[551,1625,1626],{},"not"," apply. Use ",[543,1629,555],{}," to get them.",[613,1632,44],{"id":1633},"wide-events",[539,1635,1636],{},"Build up context progressively, then emit at the end:",[625,1638,1640],{"className":698,"code":1639,"filename":700,"language":701,"meta":631,"style":631},"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",[543,1641,1642,1664,1668,1676,1696,1702,1706,1740,1767,1771,1798,1802,1875,1925,1929,1982,2018,2022,2032,2056],{"__ignoreMap":631},[635,1643,1644,1646,1648,1650,1652,1654,1656,1658,1660,1662],{"class":637,"line":638},[635,1645,709],{"class":708},[635,1647,713],{"class":712},[635,1649,1435],{"class":716},[635,1651,720],{"class":712},[635,1653,717],{"class":716},[635,1655,726],{"class":712},[635,1657,729],{"class":708},[635,1659,732],{"class":712},[635,1661,545],{"class":644},[635,1663,737],{"class":712},[635,1665,1666],{"class":637,"line":740},[635,1667,744],{"emptyLinePlaceholder":743},[635,1669,1670,1672,1674],{"class":637,"line":747},[635,1671,751],{"class":750},[635,1673,754],{"class":716},[635,1675,757],{"class":712},[635,1677,1678,1680,1682,1684,1686,1688,1690,1692,1694],{"class":637,"line":760},[635,1679,764],{"class":763},[635,1681,767],{"class":712},[635,1683,713],{"class":712},[635,1685,772],{"class":763},[635,1687,767],{"class":712},[635,1689,732],{"class":712},[635,1691,779],{"class":644},[635,1693,782],{"class":712},[635,1695,785],{"class":712},[635,1697,1698,1700],{"class":637,"line":788},[635,1699,791],{"class":712},[635,1701,794],{"class":716},[635,1703,1704],{"class":637,"line":797},[635,1705,744],{"emptyLinePlaceholder":743},[635,1707,1708,1710,1712,1714,1716,1718,1720,1722,1724,1726,1728,1730,1732,1734,1736,1738],{"class":637,"line":802},[635,1709,805],{"class":708},[635,1711,808],{"class":708},[635,1713,1435],{"class":750},[635,1715,754],{"class":716},[635,1717,816],{"class":815},[635,1719,819],{"class":712},[635,1721,823],{"class":822},[635,1723,720],{"class":712},[635,1725,1059],{"class":822},[635,1727,720],{"class":712},[635,1729,833],{"class":822},[635,1731,720],{"class":712},[635,1733,838],{"class":822},[635,1735,841],{"class":712},[635,1737,844],{"class":815},[635,1739,847],{"class":712},[635,1741,1742,1745,1748,1750,1753,1756,1758,1760,1762,1765],{"class":637,"line":850},[635,1743,1744],{"class":815},"  const",[635,1746,1747],{"class":716}," url",[635,1749,1309],{"class":712},[635,1751,1752],{"class":712}," new",[635,1754,1755],{"class":750}," URL",[635,1757,754],{"class":763},[635,1759,823],{"class":716},[635,1761,856],{"class":712},[635,1763,1764],{"class":716},"url",[635,1766,794],{"class":763},[635,1768,1769],{"class":637,"line":883},[635,1770,744],{"emptyLinePlaceholder":743},[635,1772,1773,1775,1777,1779,1781,1783,1785,1787,1789,1791,1794,1796],{"class":637,"line":888},[635,1774,853],{"class":716},[635,1776,856],{"class":712},[635,1778,859],{"class":750},[635,1780,754],{"class":763},[635,1782,864],{"class":712},[635,1784,1138],{"class":763},[635,1786,767],{"class":712},[635,1788,1747],{"class":716},[635,1790,856],{"class":712},[635,1792,1793],{"class":716},"pathname",[635,1795,726],{"class":712},[635,1797,794],{"class":763},[635,1799,1800],{"class":637,"line":895},[635,1801,744],{"emptyLinePlaceholder":743},[635,1803,1804,1806,1809,1811,1814,1816,1818,1821,1823,1826,1828,1830,1833,1835,1837,1839,1842,1844,1846,1848,1851,1853,1856,1858,1860,1863,1865,1868,1870,1873],{"class":637,"line":900},[635,1805,1744],{"class":815},[635,1807,1808],{"class":716}," user",[635,1810,1309],{"class":712},[635,1812,1813],{"class":708}," await",[635,1815,1059],{"class":716},[635,1817,856],{"class":712},[635,1819,1820],{"class":716},"DB",[635,1822,856],{"class":712},[635,1824,1825],{"class":750},"prepare",[635,1827,754],{"class":763},[635,1829,782],{"class":712},[635,1831,1832],{"class":644},"SELECT * FROM users WHERE id = ?",[635,1834,782],{"class":712},[635,1836,841],{"class":763},[635,1838,856],{"class":712},[635,1840,1841],{"class":750},"bind",[635,1843,754],{"class":763},[635,1845,1764],{"class":716},[635,1847,856],{"class":712},[635,1849,1850],{"class":716},"searchParams",[635,1852,856],{"class":712},[635,1854,1855],{"class":750},"get",[635,1857,754],{"class":763},[635,1859,782],{"class":712},[635,1861,1862],{"class":644},"userId",[635,1864,782],{"class":712},[635,1866,1867],{"class":763},"))",[635,1869,856],{"class":712},[635,1871,1872],{"class":750},"first",[635,1874,1559],{"class":763},[635,1876,1877,1879,1881,1883,1885,1887,1889,1891,1893,1896,1898,1900,1902,1905,1907,1910,1912,1914,1916,1919,1921,1923],{"class":637,"line":931},[635,1878,853],{"class":716},[635,1880,856],{"class":712},[635,1882,859],{"class":750},[635,1884,754],{"class":763},[635,1886,864],{"class":712},[635,1888,1808],{"class":763},[635,1890,767],{"class":712},[635,1892,713],{"class":712},[635,1894,1895],{"class":763}," id",[635,1897,767],{"class":712},[635,1899,1808],{"class":716},[635,1901,856],{"class":712},[635,1903,1904],{"class":716},"id",[635,1906,720],{"class":712},[635,1908,1909],{"class":763}," plan",[635,1911,767],{"class":712},[635,1913,1808],{"class":716},[635,1915,856],{"class":712},[635,1917,1918],{"class":716},"plan",[635,1920,726],{"class":712},[635,1922,726],{"class":712},[635,1924,794],{"class":763},[635,1926,1927],{"class":637,"line":1226},[635,1928,744],{"emptyLinePlaceholder":743},[635,1930,1931,1933,1936,1938,1940,1942,1944,1946,1948,1950,1952,1954,1957,1959,1961,1963,1965,1967,1970,1972,1974,1976,1978,1980],{"class":637,"line":1262},[635,1932,1744],{"class":815},[635,1934,1935],{"class":716}," orders",[635,1937,1309],{"class":712},[635,1939,1813],{"class":708},[635,1941,1059],{"class":716},[635,1943,856],{"class":712},[635,1945,1820],{"class":716},[635,1947,856],{"class":712},[635,1949,1825],{"class":750},[635,1951,754],{"class":763},[635,1953,782],{"class":712},[635,1955,1956],{"class":644},"SELECT COUNT(*) as count FROM orders WHERE user_id = ?",[635,1958,782],{"class":712},[635,1960,841],{"class":763},[635,1962,856],{"class":712},[635,1964,1841],{"class":750},[635,1966,754],{"class":763},[635,1968,1969],{"class":716},"user",[635,1971,856],{"class":712},[635,1973,1904],{"class":716},[635,1975,841],{"class":763},[635,1977,856],{"class":712},[635,1979,1872],{"class":750},[635,1981,1559],{"class":763},[635,1983,1984,1986,1988,1990,1992,1994,1996,1998,2000,2003,2005,2007,2009,2012,2014,2016],{"class":637,"line":1274},[635,1985,853],{"class":716},[635,1987,856],{"class":712},[635,1989,859],{"class":750},[635,1991,754],{"class":763},[635,1993,864],{"class":712},[635,1995,1935],{"class":763},[635,1997,767],{"class":712},[635,1999,713],{"class":712},[635,2001,2002],{"class":763}," count",[635,2004,767],{"class":712},[635,2006,1935],{"class":716},[635,2008,856],{"class":712},[635,2010,2011],{"class":716},"count",[635,2013,726],{"class":712},[635,2015,726],{"class":712},[635,2017,794],{"class":763},[635,2019,2020],{"class":637,"line":1293},[635,2021,744],{"emptyLinePlaceholder":743},[635,2023,2024,2026,2028,2030],{"class":637,"line":1332},[635,2025,853],{"class":716},[635,2027,856],{"class":712},[635,2029,1556],{"class":750},[635,2031,1559],{"class":763},[635,2033,2034,2036,2038,2040,2042,2044,2046,2048,2050,2052,2054],{"class":637,"line":1338},[635,2035,903],{"class":708},[635,2037,906],{"class":716},[635,2039,856],{"class":712},[635,2041,911],{"class":750},[635,2043,754],{"class":763},[635,2045,864],{"class":712},[635,2047,1808],{"class":716},[635,2049,720],{"class":712},[635,2051,1935],{"class":716},[635,2053,726],{"class":712},[635,2055,794],{"class":763},[635,2057,2058,2060],{"class":637,"line":1356},[635,2059,791],{"class":712},[635,2061,794],{"class":716},[625,2063,2066],{"className":627,"code":2064,"filename":2065,"language":630,"meta":631,"style":631},"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",[543,2067,2068,2079,2093,2106,2116],{"__ignoreMap":631},[635,2069,2070,2073,2076],{"class":637,"line":638},[635,2071,2072],{"class":641},"14:58:15",[635,2074,2075],{"class":644}," INFO",[635,2077,2078],{"class":716}," [my-worker] GET \u002Fapi\u002Fusers 200 in 12ms\n",[635,2080,2081,2084,2087,2090],{"class":637,"line":740},[635,2082,2083],{"class":641},"  ├─",[635,2085,2086],{"class":644}," orders:",[635,2088,2089],{"class":644}," count=",[635,2091,2092],{"class":1374},"5\n",[635,2094,2095,2097,2100,2103],{"class":637,"line":747},[635,2096,2083],{"class":641},[635,2098,2099],{"class":644}," user:",[635,2101,2102],{"class":644}," id=usr_123",[635,2104,2105],{"class":644}," plan=pro\n",[635,2107,2108,2110,2113],{"class":637,"line":760},[635,2109,2083],{"class":641},[635,2111,2112],{"class":644}," route:",[635,2114,2115],{"class":644}," \u002Fapi\u002Fusers\n",[635,2117,2118,2121,2124],{"class":637,"line":788},[635,2119,2120],{"class":641},"  └─",[635,2122,2123],{"class":644}," requestId:",[635,2125,2126],{"class":644}," 4a8ff3a8-...\n",[613,2128,2130],{"id":2129},"error-handling","Error Handling",[539,2132,549,2133,2136],{},[543,2134,2135],{},"createError"," for structured errors and handle them with try\u002Fcatch:",[2138,2139,2140],"code-collapse",{},[625,2141,2143],{"className":698,"code":2142,"filename":700,"language":701,"meta":631,"style":631},"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",[543,2144,2145,2170,2192,2196,2226,2230,2264,2271,2292,2329,2333,2357,2368,2380,2396,2412,2428,2435,2440,2444,2454,2479,2496,2539,2550,2555,2573,2588,2605,2622,2639,2663,2669],{"__ignoreMap":631},[635,2146,2147,2149,2151,2154,2156,2159,2161,2163,2165,2168],{"class":637,"line":638},[635,2148,709],{"class":708},[635,2150,713],{"class":712},[635,2152,2153],{"class":716}," createError",[635,2155,720],{"class":712},[635,2157,2158],{"class":716}," parseError",[635,2160,726],{"class":712},[635,2162,729],{"class":708},[635,2164,732],{"class":712},[635,2166,2167],{"class":644},"evlog",[635,2169,737],{"class":712},[635,2171,2172,2174,2176,2178,2180,2182,2184,2186,2188,2190],{"class":637,"line":740},[635,2173,709],{"class":708},[635,2175,713],{"class":712},[635,2177,1435],{"class":716},[635,2179,720],{"class":712},[635,2181,717],{"class":716},[635,2183,726],{"class":712},[635,2185,729],{"class":708},[635,2187,732],{"class":712},[635,2189,545],{"class":644},[635,2191,737],{"class":712},[635,2193,2194],{"class":637,"line":747},[635,2195,744],{"emptyLinePlaceholder":743},[635,2197,2198,2200,2202,2204,2206,2208,2210,2212,2214,2216,2218,2220,2222,2224],{"class":637,"line":760},[635,2199,751],{"class":750},[635,2201,754],{"class":716},[635,2203,864],{"class":712},[635,2205,1059],{"class":763},[635,2207,767],{"class":712},[635,2209,713],{"class":712},[635,2211,772],{"class":763},[635,2213,767],{"class":712},[635,2215,732],{"class":712},[635,2217,779],{"class":644},[635,2219,782],{"class":712},[635,2221,726],{"class":712},[635,2223,726],{"class":712},[635,2225,794],{"class":716},[635,2227,2228],{"class":637,"line":788},[635,2229,744],{"emptyLinePlaceholder":743},[635,2231,2232,2234,2236,2238,2240,2242,2244,2246,2248,2250,2252,2254,2256,2258,2260,2262],{"class":637,"line":797},[635,2233,805],{"class":708},[635,2235,808],{"class":708},[635,2237,1435],{"class":750},[635,2239,754],{"class":716},[635,2241,816],{"class":815},[635,2243,819],{"class":712},[635,2245,823],{"class":822},[635,2247,720],{"class":712},[635,2249,1059],{"class":822},[635,2251,720],{"class":712},[635,2253,833],{"class":822},[635,2255,720],{"class":712},[635,2257,838],{"class":822},[635,2259,841],{"class":712},[635,2261,844],{"class":815},[635,2263,847],{"class":712},[635,2265,2266,2269],{"class":637,"line":802},[635,2267,2268],{"class":708},"  try",[635,2270,847],{"class":712},[635,2272,2273,2276,2279,2281,2283,2286,2288,2290],{"class":637,"line":850},[635,2274,2275],{"class":815},"    const",[635,2277,2278],{"class":716}," body",[635,2280,1309],{"class":712},[635,2282,1813],{"class":708},[635,2284,2285],{"class":716}," request",[635,2287,856],{"class":712},[635,2289,911],{"class":750},[635,2291,1559],{"class":763},[635,2293,2294,2296,2298,2300,2302,2304,2307,2309,2311,2314,2316,2318,2320,2323,2325,2327],{"class":637,"line":883},[635,2295,1127],{"class":716},[635,2297,856],{"class":712},[635,2299,859],{"class":750},[635,2301,754],{"class":763},[635,2303,864],{"class":712},[635,2305,2306],{"class":763}," payment",[635,2308,767],{"class":712},[635,2310,713],{"class":712},[635,2312,2313],{"class":763}," amount",[635,2315,767],{"class":712},[635,2317,2278],{"class":716},[635,2319,856],{"class":712},[635,2321,2322],{"class":716},"amount",[635,2324,726],{"class":712},[635,2326,726],{"class":712},[635,2328,794],{"class":763},[635,2330,2331],{"class":637,"line":888},[635,2332,744],{"emptyLinePlaceholder":743},[635,2334,2335,2338,2340,2343,2345,2347,2350,2353,2355],{"class":637,"line":895},[635,2336,2337],{"class":708},"    if",[635,2339,819],{"class":763},[635,2341,2342],{"class":716},"body",[635,2344,856],{"class":712},[635,2346,2322],{"class":716},[635,2348,2349],{"class":712}," \u003C=",[635,2351,2352],{"class":1374}," 0",[635,2354,1378],{"class":763},[635,2356,757],{"class":712},[635,2358,2359,2362,2364,2366],{"class":637,"line":900},[635,2360,2361],{"class":708},"      throw",[635,2363,2153],{"class":750},[635,2365,754],{"class":763},[635,2367,757],{"class":712},[635,2369,2370,2373,2375,2378],{"class":637,"line":931},[635,2371,2372],{"class":763},"        status",[635,2374,767],{"class":712},[635,2376,2377],{"class":1374}," 400",[635,2379,1201],{"class":712},[635,2381,2382,2385,2387,2389,2392,2394],{"class":637,"line":1226},[635,2383,2384],{"class":763},"        message",[635,2386,767],{"class":712},[635,2388,732],{"class":712},[635,2390,2391],{"class":644},"Invalid payment amount",[635,2393,782],{"class":712},[635,2395,1201],{"class":712},[635,2397,2398,2401,2403,2405,2408,2410],{"class":637,"line":1262},[635,2399,2400],{"class":763},"        why",[635,2402,767],{"class":712},[635,2404,732],{"class":712},[635,2406,2407],{"class":644},"The amount must be a positive number",[635,2409,782],{"class":712},[635,2411,1201],{"class":712},[635,2413,2414,2417,2419,2421,2424,2426],{"class":637,"line":1274},[635,2415,2416],{"class":763},"        fix",[635,2418,767],{"class":712},[635,2420,732],{"class":712},[635,2422,2423],{"class":644},"Pass a positive integer in cents",[635,2425,782],{"class":712},[635,2427,1201],{"class":712},[635,2429,2430,2433],{"class":637,"line":1293},[635,2431,2432],{"class":712},"      }",[635,2434,794],{"class":763},[635,2436,2437],{"class":637,"line":1332},[635,2438,2439],{"class":712},"    }\n",[635,2441,2442],{"class":637,"line":1338},[635,2443,744],{"emptyLinePlaceholder":743},[635,2445,2446,2448,2450,2452],{"class":637,"line":1356},[635,2447,1127],{"class":716},[635,2449,856],{"class":712},[635,2451,1556],{"class":750},[635,2453,1559],{"class":763},[635,2455,2456,2458,2460,2462,2464,2466,2468,2471,2473,2475,2477],{"class":637,"line":1393},[635,2457,1156],{"class":708},[635,2459,906],{"class":716},[635,2461,856],{"class":712},[635,2463,911],{"class":750},[635,2465,754],{"class":763},[635,2467,864],{"class":712},[635,2469,2470],{"class":763}," success",[635,2472,767],{"class":712},[635,2474,924],{"class":923},[635,2476,726],{"class":712},[635,2478,794],{"class":763},[635,2480,2481,2484,2487,2489,2492,2494],{"class":637,"line":1398},[635,2482,2483],{"class":712},"  }",[635,2485,2486],{"class":708}," catch",[635,2488,819],{"class":763},[635,2490,2491],{"class":716},"error",[635,2493,1378],{"class":763},[635,2495,757],{"class":712},[635,2497,2498,2500,2502,2504,2506,2508,2511,2514,2517,2520,2523,2525,2527,2529,2532,2534,2536],{"class":637,"line":1403},[635,2499,1127],{"class":716},[635,2501,856],{"class":712},[635,2503,2491],{"class":750},[635,2505,754],{"class":763},[635,2507,2491],{"class":716},[635,2509,2510],{"class":712}," instanceof",[635,2512,2513],{"class":641}," Error",[635,2515,2516],{"class":712}," ?",[635,2518,2519],{"class":716}," error",[635,2521,2522],{"class":712}," :",[635,2524,1752],{"class":712},[635,2526,2513],{"class":750},[635,2528,754],{"class":763},[635,2530,2531],{"class":750},"String",[635,2533,754],{"class":763},[635,2535,2491],{"class":716},[635,2537,2538],{"class":763},")))\n",[635,2540,2542,2544,2546,2548],{"class":637,"line":2541},24,[635,2543,1127],{"class":716},[635,2545,856],{"class":712},[635,2547,1556],{"class":750},[635,2549,1559],{"class":763},[635,2551,2553],{"class":637,"line":2552},25,[635,2554,744],{"emptyLinePlaceholder":743},[635,2556,2558,2560,2563,2565,2567,2569,2571],{"class":637,"line":2557},26,[635,2559,2275],{"class":815},[635,2561,2562],{"class":716}," parsed",[635,2564,1309],{"class":712},[635,2566,2158],{"class":750},[635,2568,754],{"class":763},[635,2570,2491],{"class":716},[635,2572,794],{"class":763},[635,2574,2576,2578,2580,2582,2584,2586],{"class":637,"line":2575},27,[635,2577,1156],{"class":708},[635,2579,906],{"class":716},[635,2581,856],{"class":712},[635,2583,911],{"class":750},[635,2585,754],{"class":763},[635,2587,757],{"class":712},[635,2589,2591,2594,2596,2598,2600,2603],{"class":637,"line":2590},28,[635,2592,2593],{"class":763},"      message",[635,2595,767],{"class":712},[635,2597,2562],{"class":716},[635,2599,856],{"class":712},[635,2601,2602],{"class":716},"message",[635,2604,1201],{"class":712},[635,2606,2608,2611,2613,2615,2617,2620],{"class":637,"line":2607},29,[635,2609,2610],{"class":763},"      why",[635,2612,767],{"class":712},[635,2614,2562],{"class":716},[635,2616,856],{"class":712},[635,2618,2619],{"class":716},"why",[635,2621,1201],{"class":712},[635,2623,2625,2628,2630,2632,2634,2637],{"class":637,"line":2624},30,[635,2626,2627],{"class":763},"      fix",[635,2629,767],{"class":712},[635,2631,2562],{"class":716},[635,2633,856],{"class":712},[635,2635,2636],{"class":716},"fix",[635,2638,1201],{"class":712},[635,2640,2642,2645,2647,2650,2652,2654,2656,2659,2661],{"class":637,"line":2641},31,[635,2643,2644],{"class":712},"    },",[635,2646,713],{"class":712},[635,2648,2649],{"class":763}," status",[635,2651,767],{"class":712},[635,2653,2562],{"class":716},[635,2655,856],{"class":712},[635,2657,2658],{"class":716},"status",[635,2660,726],{"class":712},[635,2662,794],{"class":763},[635,2664,2666],{"class":637,"line":2665},32,[635,2667,2668],{"class":712},"  }\n",[635,2670,2672,2674],{"class":637,"line":2671},33,[635,2673,791],{"class":712},[635,2675,794],{"class":716},[613,2677,504],{"id":2678},"configuration",[539,2680,2681,2682,2685,2686,2689],{},"See the ",[602,2683,2684],{"href":505},"Configuration reference"," for all available options (",[543,2687,2688],{},"initLogger",", middleware options, sampling, silent mode, etc.).",[613,2691,2693],{"id":2692},"drain-enrichers","Drain & Enrichers",[539,2695,2696,2697,2699],{},"Configure drain and enrichers via ",[543,2698,751],{}," options:",[625,2701,2703],{"className":698,"code":2702,"filename":700,"language":701,"meta":631,"style":631},"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",[543,2704,2705,2728,2746,2766,2786,2808,2812,2838,2867,2873,2893,2906,2910,2918,2938,2945,2962,2973,2977],{"__ignoreMap":631},[635,2706,2707,2709,2711,2713,2715,2718,2720,2722,2724,2726],{"class":637,"line":638},[635,2708,709],{"class":708},[635,2710,713],{"class":712},[635,2712,717],{"class":716},[635,2714,720],{"class":712},[635,2716,2717],{"class":716}," createWorkersLogger",[635,2719,726],{"class":712},[635,2721,729],{"class":708},[635,2723,732],{"class":712},[635,2725,545],{"class":644},[635,2727,737],{"class":712},[635,2729,2730,2732,2734,2736,2738,2740,2742,2744],{"class":637,"line":740},[635,2731,709],{"class":708},[635,2733,713],{"class":712},[635,2735,1033],{"class":716},[635,2737,726],{"class":712},[635,2739,729],{"class":708},[635,2741,732],{"class":712},[635,2743,1042],{"class":644},[635,2745,737],{"class":712},[635,2747,2748,2750,2752,2755,2757,2759,2761,2764],{"class":637,"line":747},[635,2749,709],{"class":708},[635,2751,713],{"class":712},[635,2753,2754],{"class":716}," createUserAgentEnricher",[635,2756,726],{"class":712},[635,2758,729],{"class":708},[635,2760,732],{"class":712},[635,2762,2763],{"class":644},"evlog\u002Fenrichers",[635,2765,737],{"class":712},[635,2767,2768,2770,2772,2775,2777,2779,2781,2784],{"class":637,"line":760},[635,2769,709],{"class":708},[635,2771,713],{"class":712},[635,2773,2774],{"class":716}," createDrainPipeline",[635,2776,726],{"class":712},[635,2778,729],{"class":708},[635,2780,732],{"class":712},[635,2782,2783],{"class":644},"evlog\u002Fpipeline",[635,2785,737],{"class":712},[635,2787,2788,2790,2793,2795,2798,2800,2802,2804,2806],{"class":637,"line":788},[635,2789,709],{"class":708},[635,2791,2792],{"class":708}," type",[635,2794,713],{"class":712},[635,2796,2797],{"class":716}," DrainContext",[635,2799,726],{"class":712},[635,2801,729],{"class":708},[635,2803,732],{"class":712},[635,2805,2167],{"class":644},[635,2807,737],{"class":712},[635,2809,2810],{"class":637,"line":797},[635,2811,744],{"emptyLinePlaceholder":743},[635,2813,2814,2817,2820,2823,2825,2828,2831,2834,2836],{"class":637,"line":802},[635,2815,2816],{"class":815},"const",[635,2818,2819],{"class":716}," pipeline ",[635,2821,2822],{"class":712},"=",[635,2824,2774],{"class":750},[635,2826,2827],{"class":712},"\u003C",[635,2829,2830],{"class":641},"DrainContext",[635,2832,2833],{"class":712},">",[635,2835,754],{"class":716},[635,2837,757],{"class":712},[635,2839,2840,2843,2845,2847,2850,2852,2855,2857,2860,2862,2865],{"class":637,"line":850},[635,2841,2842],{"class":763},"  batch",[635,2844,767],{"class":712},[635,2846,713],{"class":712},[635,2848,2849],{"class":763}," size",[635,2851,767],{"class":712},[635,2853,2854],{"class":1374}," 50",[635,2856,720],{"class":712},[635,2858,2859],{"class":763}," intervalMs",[635,2861,767],{"class":712},[635,2863,2864],{"class":1374}," 5000",[635,2866,785],{"class":712},[635,2868,2869,2871],{"class":637,"line":883},[635,2870,791],{"class":712},[635,2872,794],{"class":716},[635,2874,2875,2877,2880,2882,2885,2887,2890],{"class":637,"line":888},[635,2876,2816],{"class":815},[635,2878,2879],{"class":716}," drain ",[635,2881,2822],{"class":712},[635,2883,2884],{"class":750}," pipeline",[635,2886,754],{"class":716},[635,2888,2889],{"class":750},"createAxiomDrain",[635,2891,2892],{"class":716},"())\n",[635,2894,2895,2897,2900,2902,2904],{"class":637,"line":895},[635,2896,2816],{"class":815},[635,2898,2899],{"class":716}," userAgent ",[635,2901,2822],{"class":712},[635,2903,2754],{"class":750},[635,2905,1559],{"class":716},[635,2907,2908],{"class":637,"line":900},[635,2909,744],{"emptyLinePlaceholder":743},[635,2911,2912,2914,2916],{"class":637,"line":931},[635,2913,751],{"class":750},[635,2915,754],{"class":716},[635,2917,757],{"class":712},[635,2919,2920,2922,2924,2926,2928,2930,2932,2934,2936],{"class":637,"line":1226},[635,2921,764],{"class":763},[635,2923,767],{"class":712},[635,2925,713],{"class":712},[635,2927,772],{"class":763},[635,2929,767],{"class":712},[635,2931,732],{"class":712},[635,2933,779],{"class":644},[635,2935,782],{"class":712},[635,2937,785],{"class":712},[635,2939,2940,2943],{"class":637,"line":1262},[635,2941,2942],{"class":716},"  drain",[635,2944,1201],{"class":712},[635,2946,2947,2950,2952,2954,2956,2958,2960],{"class":637,"line":1274},[635,2948,2949],{"class":750},"  enrich",[635,2951,767],{"class":712},[635,2953,819],{"class":712},[635,2955,1284],{"class":822},[635,2957,841],{"class":712},[635,2959,844],{"class":815},[635,2961,847],{"class":712},[635,2963,2964,2967,2969,2971],{"class":637,"line":1293},[635,2965,2966],{"class":750},"    userAgent",[635,2968,754],{"class":763},[635,2970,1284],{"class":716},[635,2972,794],{"class":763},[635,2974,2975],{"class":637,"line":1332},[635,2976,1181],{"class":712},[635,2978,2979,2981],{"class":637,"line":1338},[635,2980,791],{"class":712},[635,2982,794],{"class":716},[1591,2984,2681,2985,1597,2987,2989],{"color":1593,"icon":1594},[602,2986,133],{"href":138},[602,2988,428],{"href":429}," docs for all available drain adapters and enrichers.",[613,2991,2993],{"id":2992},"wrangler-configuration","Wrangler Configuration",[539,2995,2996],{},"Disable Cloudflare's default invocation logs to avoid duplicates when using evlog:",[625,2998,3003],{"className":2999,"code":3000,"filename":3001,"language":3002,"meta":631,"style":631},"language-toml shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","[observability]\nenabled = false\n","wrangler.toml","toml",[543,3004,3005,3016],{"__ignoreMap":631},[635,3006,3007,3010,3013],{"class":637,"line":638},[635,3008,3009],{"class":712},"[",[635,3011,3012],{"class":641},"observability",[635,3014,3015],{"class":712},"]\n",[635,3017,3018,3021,3023],{"class":637,"line":740},[635,3019,3020],{"class":716},"enabled ",[635,3022,2822],{"class":712},[635,3024,3025],{"class":923}," false\n",[613,3027,3029],{"id":3028},"run-locally","Run Locally",[625,3031,3034],{"className":627,"code":3032,"filename":3033,"language":630,"meta":631,"style":631},"wrangler dev\n","Terminal",[543,3035,3036],{"__ignoreMap":631},[635,3037,3038,3041],{"class":637,"line":638},[635,3039,3040],{"class":641},"wrangler",[635,3042,3043],{"class":644}," dev\n",[613,3045,3047],{"id":3046},"next-steps","Next Steps",[574,3049,3050,3055,3060,3065],{},[577,3051,3052,3054],{},[602,3053,44],{"href":45},": Design comprehensive events with context layering",[577,3056,3057,3059],{},[602,3058,133],{"href":138},": Send logs to Axiom, Sentry, PostHog, and more",[577,3061,3062,3064],{},[602,3063,59],{"href":60},": Control log volume with head and tail sampling",[577,3066,3067,3069,3070,976,3072,3074,3075,3078],{},[602,3068,49],{"href":50},": Throw errors with ",[543,3071,2619],{},[543,3073,2636],{},", and ",[543,3076,3077],{},"link"," fields",[3080,3081,3082],"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":631,"searchDepth":740,"depth":740,"links":3084},[3085,3091,3092,3093,3094,3095,3096,3097],{"id":615,"depth":740,"text":24,"children":3086},[3087,3088,3089,3090],{"id":619,"depth":747,"text":620},{"id":694,"depth":747,"text":695},{"id":992,"depth":747,"text":332},{"id":1408,"depth":747,"text":1409},{"id":1633,"depth":740,"text":44},{"id":2129,"depth":740,"text":2130},{"id":2678,"depth":740,"text":504},{"id":2692,"depth":740,"text":2693},{"id":2992,"depth":740,"text":2993},{"id":3028,"depth":740,"text":3029},{"id":3046,"depth":740,"text":3047},"Wide events, structured errors, and logging in Cloudflare Workers and Durable Objects.","md",null,{},{"title":281,"icon":284},{"title":281,"description":3098},"CluvRMDg84rRQCnslNodm21_iAZBNf34EiNumzL1jJ4",[3106,3108],{"title":276,"path":277,"stem":278,"description":3107,"icon":279,"children":-1},"Automatic wide events, structured errors, drain adapters, enrichers, and tail sampling in React Router applications.",{"title":286,"path":287,"stem":288,"description":3109,"icon":71,"children":-1},"Use evlog in standalone TypeScript scripts, CLI tools, queues, cron jobs, and any TypeScript process.",1786806588501]