[{"data":1,"prerenderedAt":2039},["ShallowReactive",2],{"navigation_docs":3,"-use-cases-ai-sdk-overview":429,"-use-cases-ai-sdk-overview-surround":2034},[4,30,80,235,343,398],{"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},"Integrate","\u002Fintegrate","3.integrate",[85,89,152],{"title":36,"path":86,"stem":87,"icon":88},"\u002Fintegrate\u002Foverview","3.integrate\u002F0.overview","i-lucide-plug",{"title":90,"path":91,"stem":92,"children":93,"page":29},"Adapters","\u002Fintegrate\u002Fadapters","3.integrate\u002Fadapters",[94,97,137],{"title":36,"path":95,"stem":96,"icon":39},"\u002Fintegrate\u002Fadapters\u002Foverview","3.integrate\u002Fadapters\u002F01.overview",{"title":98,"path":99,"stem":100,"children":101,"page":29},"Cloud","\u002Fintegrate\u002Fadapters\u002Fcloud","3.integrate\u002Fadapters\u002Fcloud",[102,107,112,117,122,127,132],{"title":103,"path":104,"stem":105,"icon":106},"Axiom","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Faxiom","3.integrate\u002Fadapters\u002Fcloud\u002F01.axiom","i-custom-axiom",{"title":108,"path":109,"stem":110,"icon":111},"OTLP","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fotlp","3.integrate\u002Fadapters\u002Fcloud\u002F02.otlp","i-simple-icons-opentelemetry",{"title":113,"path":114,"stem":115,"icon":116},"PostHog","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fposthog","3.integrate\u002Fadapters\u002Fcloud\u002F03.posthog","i-simple-icons-posthog",{"title":118,"path":119,"stem":120,"icon":121},"Sentry","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fsentry","3.integrate\u002Fadapters\u002Fcloud\u002F04.sentry","i-simple-icons-sentry",{"title":123,"path":124,"stem":125,"icon":126},"Better Stack","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fbetter-stack","3.integrate\u002Fadapters\u002Fcloud\u002F05.better-stack","i-simple-icons-betterstack",{"title":128,"path":129,"stem":130,"icon":131},"Datadog","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fdatadog","3.integrate\u002Fadapters\u002Fcloud\u002F06.datadog","i-simple-icons-datadog",{"title":133,"path":134,"stem":135,"icon":136},"HyperDX","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fhyperdx","3.integrate\u002Fadapters\u002Fcloud\u002F07.hyperdx","i-custom-hyperdx",{"title":138,"path":139,"stem":140,"children":141,"page":29},"Self-Hosted","\u002Fintegrate\u002Fadapters\u002Fself-hosted","3.integrate\u002Fadapters\u002Fself-hosted",[142,147],{"title":143,"path":144,"stem":145,"icon":146},"File System","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Ffs","3.integrate\u002Fadapters\u002Fself-hosted\u002F01.fs","i-lucide-hard-drive",{"title":148,"path":149,"stem":150,"icon":151},"NuxtHub","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Fnuxthub","3.integrate\u002Fadapters\u002Fself-hosted\u002F02.nuxthub","i-simple-icons-nuxt",{"title":153,"path":154,"stem":155,"children":156,"page":29},"Frameworks","\u002Fintegrate\u002Fframeworks","3.integrate\u002Fframeworks",[157,161,166,171,176,181,186,191,196,201,206,211,216,221,225,230],{"title":36,"path":158,"stem":159,"icon":160},"\u002Fintegrate\u002Fframeworks\u002Foverview","3.integrate\u002Fframeworks\u002F00.overview","i-lucide-layout-grid",{"title":162,"path":163,"stem":164,"icon":165},"Nuxt","\u002Fintegrate\u002Fframeworks\u002Fnuxt","3.integrate\u002Fframeworks\u002F01.nuxt","i-simple-icons-nuxtdotjs",{"title":167,"path":168,"stem":169,"icon":170},"Next.js","\u002Fintegrate\u002Fframeworks\u002Fnextjs","3.integrate\u002Fframeworks\u002F02.nextjs","i-simple-icons-nextdotjs",{"title":172,"path":173,"stem":174,"icon":175},"SvelteKit","\u002Fintegrate\u002Fframeworks\u002Fsveltekit","3.integrate\u002Fframeworks\u002F03.sveltekit","i-simple-icons-svelte",{"title":177,"path":178,"stem":179,"icon":180},"Nitro","\u002Fintegrate\u002Fframeworks\u002Fnitro","3.integrate\u002Fframeworks\u002F04.nitro","i-custom-nitro",{"title":182,"path":183,"stem":184,"icon":185},"TanStack Start","\u002Fintegrate\u002Fframeworks\u002Ftanstack-start","3.integrate\u002Fframeworks\u002F05.tanstack-start","i-custom-tanstack",{"title":187,"path":188,"stem":189,"icon":190},"NestJS","\u002Fintegrate\u002Fframeworks\u002Fnestjs","3.integrate\u002Fframeworks\u002F06.nestjs","i-simple-icons-nestjs",{"title":192,"path":193,"stem":194,"icon":195},"Express","\u002Fintegrate\u002Fframeworks\u002Fexpress","3.integrate\u002Fframeworks\u002F07.express","i-simple-icons-express",{"title":197,"path":198,"stem":199,"icon":200},"Hono","\u002Fintegrate\u002Fframeworks\u002Fhono","3.integrate\u002Fframeworks\u002F08.hono","i-simple-icons-hono",{"title":202,"path":203,"stem":204,"icon":205},"Fastify","\u002Fintegrate\u002Fframeworks\u002Ffastify","3.integrate\u002Fframeworks\u002F09.fastify","i-simple-icons-fastify",{"title":207,"path":208,"stem":209,"icon":210},"Elysia","\u002Fintegrate\u002Fframeworks\u002Felysia","3.integrate\u002Fframeworks\u002F10.elysia","i-custom-elysia",{"title":212,"path":213,"stem":214,"icon":215},"React Router","\u002Fintegrate\u002Fframeworks\u002Freact-router","3.integrate\u002Fframeworks\u002F11.react-router","i-custom-reactrouter",{"title":217,"path":218,"stem":219,"icon":220},"Cloudflare Workers","\u002Fintegrate\u002Fframeworks\u002Fcloudflare-workers","3.integrate\u002Fframeworks\u002F12.cloudflare-workers","i-simple-icons-cloudflare",{"title":222,"path":223,"stem":224,"icon":74},"Standalone","\u002Fintegrate\u002Fframeworks\u002Fstandalone","3.integrate\u002Fframeworks\u002F13.standalone",{"title":226,"path":227,"stem":228,"icon":229},"Astro","\u002Fintegrate\u002Fframeworks\u002Fastro","3.integrate\u002Fframeworks\u002F14.astro","i-simple-icons-astro",{"title":231,"path":232,"stem":233,"icon":234},"AWS Lambda","\u002Fintegrate\u002Fframeworks\u002Faws-lambda","3.integrate\u002Fframeworks\u002F16.aws-lambda","i-custom-lambda",{"title":236,"path":237,"stem":238,"children":239,"page":29},"Use Cases","\u002Fuse-cases","4.use-cases",[240,244,249,278,306,338],{"title":36,"path":241,"stem":242,"icon":243},"\u002Fuse-cases\u002Foverview","4.use-cases\u002F0.overview","i-lucide-list-checks",{"title":245,"path":246,"stem":247,"icon":248},"Client Logging","\u002Fuse-cases\u002Fclient-logging","4.use-cases\u002F1.client-logging","i-lucide-monitor",{"title":250,"icon":251,"path":252,"stem":253,"children":254,"page":29},"AI SDK","i-simple-icons-vercel","\u002Fuse-cases\u002Fai-sdk","4.use-cases\u002F2.ai-sdk",[255,258,263,268,273],{"title":36,"path":256,"stem":257,"icon":39},"\u002Fuse-cases\u002Fai-sdk\u002Foverview","4.use-cases\u002F2.ai-sdk\u002F01.overview",{"title":259,"path":260,"stem":261,"icon":262},"Usage","\u002Fuse-cases\u002Fai-sdk\u002Fusage","4.use-cases\u002F2.ai-sdk\u002F02.usage","i-lucide-code",{"title":264,"path":265,"stem":266,"icon":267},"Options","\u002Fuse-cases\u002Fai-sdk\u002Foptions","4.use-cases\u002F2.ai-sdk\u002F03.options","i-lucide-sliders",{"title":269,"path":270,"stem":271,"icon":272},"Metadata","\u002Fuse-cases\u002Fai-sdk\u002Fmetadata","4.use-cases\u002F2.ai-sdk\u002F04.metadata","i-lucide-database",{"title":274,"path":275,"stem":276,"icon":277},"Telemetry","\u002Fuse-cases\u002Fai-sdk\u002Ftelemetry","4.use-cases\u002F2.ai-sdk\u002F05.telemetry","i-lucide-activity",{"title":279,"icon":280,"path":281,"stem":282,"children":283,"page":29},"Better Auth","i-simple-icons-betterauth","\u002Fuse-cases\u002Fbetter-auth","4.use-cases\u002F3.better-auth",[284,287,292,297,301],{"title":36,"path":285,"stem":286,"icon":39},"\u002Fuse-cases\u002Fbetter-auth\u002Foverview","4.use-cases\u002F3.better-auth\u002F01.overview",{"title":288,"path":289,"stem":290,"icon":291},"Identify User","\u002Fuse-cases\u002Fbetter-auth\u002Fidentify-user","4.use-cases\u002F3.better-auth\u002F02.identify-user","i-lucide-user-check",{"title":293,"path":294,"stem":295,"icon":296},"Middleware","\u002Fuse-cases\u002Fbetter-auth\u002Fmiddleware","4.use-cases\u002F3.better-auth\u002F03.middleware","i-lucide-shield",{"title":298,"path":299,"stem":300,"icon":248},"Client Sync","\u002Fuse-cases\u002Fbetter-auth\u002Fclient-sync","4.use-cases\u002F3.better-auth\u002F04.client-sync",{"title":302,"path":303,"stem":304,"icon":305},"Performance","\u002Fuse-cases\u002Fbetter-auth\u002Fperformance","4.use-cases\u002F3.better-auth\u002F05.performance","i-lucide-gauge",{"title":307,"icon":308,"path":309,"stem":310,"children":311,"page":29},"Audit Logs","i-lucide-shield-check","\u002Fuse-cases\u002Faudit","4.use-cases\u002F4.audit",[312,315,320,325,330,334],{"title":36,"path":313,"stem":314,"icon":39},"\u002Fuse-cases\u002Faudit\u002Foverview","4.use-cases\u002F4.audit\u002F01.overview",{"title":316,"path":317,"stem":318,"icon":319},"Schema","\u002Fuse-cases\u002Faudit\u002Fschema","4.use-cases\u002F4.audit\u002F02.schema","i-lucide-file-text",{"title":321,"path":322,"stem":323,"icon":324},"Recording","\u002Fuse-cases\u002Faudit\u002Frecording","4.use-cases\u002F4.audit\u002F03.recording","i-lucide-pen-line",{"title":326,"path":327,"stem":328,"icon":329},"Drains","\u002Fuse-cases\u002Faudit\u002Fpipeline","4.use-cases\u002F4.audit\u002F04.pipeline","i-lucide-link",{"title":331,"path":332,"stem":333,"icon":308},"Compliance","\u002Fuse-cases\u002Faudit\u002Fcompliance","4.use-cases\u002F4.audit\u002F05.compliance",{"title":335,"path":336,"stem":337,"icon":79},"Recipes","\u002Fuse-cases\u002Faudit\u002Frecipes","4.use-cases\u002F4.audit\u002F06.recipes",{"title":339,"path":340,"stem":341,"icon":342},"Enrichers","\u002Fuse-cases\u002Fenrichers","4.use-cases\u002F5.enrichers","i-lucide-sparkles",{"title":344,"path":345,"stem":346,"children":347,"page":29},"Extend","\u002Fextend","5.extend",[348,352,357,362,367,371,375,379,383,388,393],{"title":36,"path":349,"stem":350,"icon":351},"\u002Fextend\u002Foverview","5.extend\u002F0.overview","i-lucide-blocks",{"title":353,"path":354,"stem":355,"icon":356},"Stream","\u002Fextend\u002Fstream","5.extend\u002F1.stream","i-lucide-radio-tower",{"title":358,"path":359,"stem":360,"icon":361},"Custom framework","\u002Fextend\u002Fcustom-framework","5.extend\u002F10.custom-framework","i-lucide-puzzle",{"title":363,"path":364,"stem":365,"icon":366},"FS reader","\u002Fextend\u002Ffs-reader","5.extend\u002F2.fs-reader","i-lucide-folder-search",{"title":335,"path":368,"stem":369,"icon":370},"\u002Fextend\u002Fconsumer-recipes","5.extend\u002F3.consumer-recipes","i-lucide-chef-hat",{"title":372,"path":373,"stem":374,"icon":351},"Plugins","\u002Fextend\u002Fplugins","5.extend\u002F4.plugins",{"title":376,"path":377,"stem":378,"icon":342},"Custom enrichers","\u002Fextend\u002Fcustom-enrichers","5.extend\u002F5.custom-enrichers",{"title":380,"path":381,"stem":382,"icon":64},"Tail sampling","\u002Fextend\u002Ftail-sampling","5.extend\u002F6.tail-sampling",{"title":384,"path":385,"stem":386,"icon":387},"Identity headers","\u002Fextend\u002Fidentity-headers","5.extend\u002F7.identity-headers","i-lucide-fingerprint",{"title":389,"path":390,"stem":391,"icon":392},"Custom drains","\u002Fextend\u002Fcustom-drains","5.extend\u002F8.custom-drains","i-lucide-share-2",{"title":394,"path":395,"stem":396,"icon":397},"Drain pipeline","\u002Fextend\u002Fdrain-pipeline","5.extend\u002F9.drain-pipeline","i-lucide-workflow",{"title":399,"path":400,"stem":401,"children":402,"page":29},"Reference","\u002Freference","6.reference",[403,408,411,416,420,425],{"title":404,"path":405,"stem":406,"icon":407},"Configuration","\u002Freference\u002Fconfiguration","6.reference\u002F1.configuration","i-lucide-settings",{"title":302,"path":409,"stem":410,"icon":305},"\u002Freference\u002Fperformance","6.reference\u002F2.performance",{"title":412,"path":413,"stem":414,"icon":415},"Vite Plugin","\u002Freference\u002Fvite-plugin","6.reference\u002F3.vite-plugin","i-custom-vite",{"title":417,"path":418,"stem":419,"icon":308},"Best Practices","\u002Freference\u002Fbest-practices","6.reference\u002F4.best-practices",{"title":421,"path":422,"stem":423,"icon":424},"vs Other Loggers","\u002Freference\u002Fvs-other-loggers","6.reference\u002F5.vs-other-loggers","i-lucide-scale",{"title":426,"path":427,"stem":428,"icon":342},"Agent Skills","\u002Freference\u002Fagent-skills","6.reference\u002F6.agent-skills",{"id":430,"title":431,"body":432,"description":2021,"extension":2022,"links":2023,"meta":2030,"navigation":2031,"path":256,"seo":2032,"stem":257,"__hash__":2033},"docs\u002F4.use-cases\u002F2.ai-sdk\u002F01.overview.md","AI SDK Integration",{"type":433,"value":434,"toc":2014},"minimark",[435,443,496,501,504,575,578,581,584,908,911,1219,1223,1233,1337,1340,1344,1373,1377,1382,2010],[436,437,438,442],"p",{},[439,440,441],"code",{},"evlog\u002Fai"," gives you full AI observability by wrapping your model with middleware. Token usage, tool calls, streaming performance, cache hits, reasoning tokens, and cost estimation — all captured into the wide event automatically.",[444,445,448,451,482],"prompt",{":actions":446,"description":447,"icon":251},"[\"copy\",\"cursor\",\"windsurf\"]","Add AI observability with evlog",[436,449,450],{},"Add AI observability to my app with evlog.",[452,453,454,458,461,464,467,470,473,476,479],"ul",{},[455,456,457],"li",{},"Install the AI SDK: pnpm add ai",[455,459,460],{},"Import createAILogger from 'evlog\u002Fai'",[455,462,463],{},"Create an AI logger with createAILogger(log) where log is your request logger",[455,465,466],{},"Wrap your model with ai.wrap('anthropic\u002Fclaude-sonnet-4.6') and pass it to generateText, streamText, etc.",[455,468,469],{},"Token usage, tool calls, streaming metrics, and errors are captured automatically into the wide event",[455,471,472],{},"For deeper observability (tool execution timing, total generation wall time), add createEvlogIntegration(ai) to experimental_telemetry.integrations",[455,474,475],{},"For embedding calls, use ai.captureEmbed({ usage, model, dimensions, count }) after embed() or embedMany()",[455,477,478],{},"For cost estimation, pass a cost map: createAILogger(log, { cost: { 'claude-sonnet-4.6': { input: 3, output: 15 } } })",[455,480,481],{},"Works with all frameworks: Nuxt, Express, Hono, Fastify, NestJS, Elysia, standalone",[436,483,484,485,491,492],{},"Docs: ",[486,487,488],"a",{"href":488,"rel":489},"https:\u002F\u002Fwww.evlog.dev\u002Fuse-cases\u002Fai-sdk\u002Foverview",[490],"nofollow","\nAdapters: ",[486,493,494],{"href":494,"rel":495},"https:\u002F\u002Fwww.evlog.dev\u002Fintegrate\u002Fadapters\u002Foverview",[490],[497,498,500],"h2",{"id":499},"install","Install",[436,502,503],{},"Add the AI SDK as a dependency:",[505,506,507,532,546,560],"code-group",{},[508,509,515],"pre",{"className":510,"code":511,"filename":512,"language":513,"meta":514,"style":514},"language-bash shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","pnpm add ai\n","pnpm","bash","",[439,516,517],{"__ignoreMap":514},[518,519,522,525,529],"span",{"class":520,"line":521},"line",1,[518,523,512],{"class":524},"sBMFI",[518,526,528],{"class":527},"sfazB"," add",[518,530,531],{"class":527}," ai\n",[508,533,536],{"className":510,"code":534,"filename":535,"language":513,"meta":514,"style":514},"bun add ai\n","bun",[439,537,538],{"__ignoreMap":514},[518,539,540,542,544],{"class":520,"line":521},[518,541,535],{"class":524},[518,543,528],{"class":527},[518,545,531],{"class":527},[508,547,550],{"className":510,"code":548,"filename":549,"language":513,"meta":514,"style":514},"yarn add ai\n","yarn",[439,551,552],{"__ignoreMap":514},[518,553,554,556,558],{"class":520,"line":521},[518,555,549],{"class":524},[518,557,528],{"class":527},[518,559,531],{"class":527},[508,561,564],{"className":510,"code":562,"filename":563,"language":513,"meta":514,"style":514},"npm install ai\n","npm",[439,565,566],{"__ignoreMap":514},[518,567,568,570,573],{"class":520,"line":521},[518,569,563],{"class":524},[518,571,572],{"class":527}," install",[518,574,531],{"class":527},[497,576,25],{"id":577},"quick-start",[579,580],"ai-sdk-wide-event",{},[436,582,583],{},"Two lines to add, one param to change:",[505,585,586,716],{},[508,587,592],{"className":588,"code":589,"filename":590,"language":591,"meta":514,"style":514},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","export default defineEventHandler(async (event) => {\n  const result = streamText({\n    model: 'anthropic\u002Fclaude-sonnet-4.6',\n    messages,\n  })\n  return result.toTextStreamResponse()\n})\n","Before","typescript",[439,593,594,632,653,674,682,691,708],{"__ignoreMap":514},[518,595,596,600,603,607,611,615,619,623,626,629],{"class":520,"line":521},[518,597,599],{"class":598},"s7zQu","export",[518,601,602],{"class":598}," default",[518,604,606],{"class":605},"s2Zo4"," defineEventHandler",[518,608,610],{"class":609},"sTEyZ","(",[518,612,614],{"class":613},"spNyl","async",[518,616,618],{"class":617},"sMK4o"," (",[518,620,622],{"class":621},"sHdIc","event",[518,624,625],{"class":617},")",[518,627,628],{"class":613}," =>",[518,630,631],{"class":617}," {\n",[518,633,635,638,641,644,647,650],{"class":520,"line":634},2,[518,636,637],{"class":613},"  const",[518,639,640],{"class":609}," result",[518,642,643],{"class":617}," =",[518,645,646],{"class":605}," streamText",[518,648,610],{"class":649},"swJcz",[518,651,652],{"class":617},"{\n",[518,654,656,659,662,665,668,671],{"class":520,"line":655},3,[518,657,658],{"class":649},"    model",[518,660,661],{"class":617},":",[518,663,664],{"class":617}," '",[518,666,667],{"class":527},"anthropic\u002Fclaude-sonnet-4.6",[518,669,670],{"class":617},"'",[518,672,673],{"class":617},",\n",[518,675,677,680],{"class":520,"line":676},4,[518,678,679],{"class":609},"    messages",[518,681,673],{"class":617},[518,683,685,688],{"class":520,"line":684},5,[518,686,687],{"class":617},"  }",[518,689,690],{"class":649},")\n",[518,692,694,697,699,702,705],{"class":520,"line":693},6,[518,695,696],{"class":598},"  return",[518,698,640],{"class":609},[518,700,701],{"class":617},".",[518,703,704],{"class":605},"toTextStreamResponse",[518,706,707],{"class":649},"()\n",[518,709,711,714],{"class":520,"line":710},7,[518,712,713],{"class":617},"}",[518,715,690],{"class":609},[508,717,720],{"className":588,"code":718,"filename":719,"language":591,"meta":514,"style":514},"import { useLogger } from 'evlog'\nimport { createAILogger } from 'evlog\u002Fai'\n\nexport default defineEventHandler(async (event) => {\n  const log = useLogger(event)\n  const ai = createAILogger(log)\n\n  const result = streamText({\n    model: ai.wrap('anthropic\u002Fclaude-sonnet-4.6'),\n    messages,\n  })\n  return result.toTextStreamResponse()\n})\n","After",[439,721,722,747,766,772,794,811,829,833,848,874,881,888,901],{"__ignoreMap":514},[518,723,724,727,730,733,736,739,741,744],{"class":520,"line":521},[518,725,726],{"class":598},"import",[518,728,729],{"class":617}," {",[518,731,732],{"class":609}," useLogger",[518,734,735],{"class":617}," }",[518,737,738],{"class":598}," from",[518,740,664],{"class":617},[518,742,743],{"class":527},"evlog",[518,745,746],{"class":617},"'\n",[518,748,749,751,753,756,758,760,762,764],{"class":520,"line":634},[518,750,726],{"class":598},[518,752,729],{"class":617},[518,754,755],{"class":609}," createAILogger",[518,757,735],{"class":617},[518,759,738],{"class":598},[518,761,664],{"class":617},[518,763,441],{"class":527},[518,765,746],{"class":617},[518,767,768],{"class":520,"line":655},[518,769,771],{"emptyLinePlaceholder":770},true,"\n",[518,773,774,776,778,780,782,784,786,788,790,792],{"class":520,"line":676},[518,775,599],{"class":598},[518,777,602],{"class":598},[518,779,606],{"class":605},[518,781,610],{"class":609},[518,783,614],{"class":613},[518,785,618],{"class":617},[518,787,622],{"class":621},[518,789,625],{"class":617},[518,791,628],{"class":613},[518,793,631],{"class":617},[518,795,796,798,801,803,805,807,809],{"class":520,"line":684},[518,797,637],{"class":613},[518,799,800],{"class":609}," log",[518,802,643],{"class":617},[518,804,732],{"class":605},[518,806,610],{"class":649},[518,808,622],{"class":609},[518,810,690],{"class":649},[518,812,813,815,818,820,822,824,827],{"class":520,"line":693},[518,814,637],{"class":613},[518,816,817],{"class":609}," ai",[518,819,643],{"class":617},[518,821,755],{"class":605},[518,823,610],{"class":649},[518,825,826],{"class":609},"log",[518,828,690],{"class":649},[518,830,831],{"class":520,"line":710},[518,832,771],{"emptyLinePlaceholder":770},[518,834,836,838,840,842,844,846],{"class":520,"line":835},8,[518,837,637],{"class":613},[518,839,640],{"class":609},[518,841,643],{"class":617},[518,843,646],{"class":605},[518,845,610],{"class":649},[518,847,652],{"class":617},[518,849,851,853,855,857,859,862,864,866,868,870,872],{"class":520,"line":850},9,[518,852,658],{"class":649},[518,854,661],{"class":617},[518,856,817],{"class":609},[518,858,701],{"class":617},[518,860,861],{"class":605},"wrap",[518,863,610],{"class":649},[518,865,670],{"class":617},[518,867,667],{"class":527},[518,869,670],{"class":617},[518,871,625],{"class":649},[518,873,673],{"class":617},[518,875,877,879],{"class":520,"line":876},10,[518,878,679],{"class":609},[518,880,673],{"class":617},[518,882,884,886],{"class":520,"line":883},11,[518,885,687],{"class":617},[518,887,690],{"class":649},[518,889,891,893,895,897,899],{"class":520,"line":890},12,[518,892,696],{"class":598},[518,894,640],{"class":609},[518,896,701],{"class":617},[518,898,704],{"class":605},[518,900,707],{"class":649},[518,902,904,906],{"class":520,"line":903},13,[518,905,713],{"class":617},[518,907,690],{"class":609},[436,909,910],{},"Your wide event now includes:",[508,912,917],{"className":913,"code":914,"filename":915,"language":916,"meta":514,"style":514},"language-json shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","{\n  \"method\": \"POST\",\n  \"path\": \"\u002Fapi\u002Fchat\",\n  \"status\": 200,\n  \"duration\": \"4.5s\",\n  \"ai\": {\n    \"calls\": 1,\n    \"model\": \"claude-sonnet-4.6\",\n    \"provider\": \"anthropic\",\n    \"inputTokens\": 3312,\n    \"outputTokens\": 814,\n    \"totalTokens\": 4126,\n    \"reasoningTokens\": 225,\n    \"finishReason\": \"stop\",\n    \"msToFirstChunk\": 234,\n    \"msToFinish\": 4500,\n    \"tokensPerSecond\": 180\n  }\n}\n","Wide Event","json",[439,918,919,923,946,966,983,1003,1016,1033,1053,1073,1089,1105,1121,1137,1158,1175,1192,1207,1213],{"__ignoreMap":514},[518,920,921],{"class":520,"line":521},[518,922,652],{"class":617},[518,924,925,928,931,934,936,939,942,944],{"class":520,"line":634},[518,926,927],{"class":617},"  \"",[518,929,930],{"class":613},"method",[518,932,933],{"class":617},"\"",[518,935,661],{"class":617},[518,937,938],{"class":617}," \"",[518,940,941],{"class":527},"POST",[518,943,933],{"class":617},[518,945,673],{"class":617},[518,947,948,950,953,955,957,959,962,964],{"class":520,"line":655},[518,949,927],{"class":617},[518,951,952],{"class":613},"path",[518,954,933],{"class":617},[518,956,661],{"class":617},[518,958,938],{"class":617},[518,960,961],{"class":527},"\u002Fapi\u002Fchat",[518,963,933],{"class":617},[518,965,673],{"class":617},[518,967,968,970,973,975,977,981],{"class":520,"line":676},[518,969,927],{"class":617},[518,971,972],{"class":613},"status",[518,974,933],{"class":617},[518,976,661],{"class":617},[518,978,980],{"class":979},"sbssI"," 200",[518,982,673],{"class":617},[518,984,985,987,990,992,994,996,999,1001],{"class":520,"line":684},[518,986,927],{"class":617},[518,988,989],{"class":613},"duration",[518,991,933],{"class":617},[518,993,661],{"class":617},[518,995,938],{"class":617},[518,997,998],{"class":527},"4.5s",[518,1000,933],{"class":617},[518,1002,673],{"class":617},[518,1004,1005,1007,1010,1012,1014],{"class":520,"line":693},[518,1006,927],{"class":617},[518,1008,1009],{"class":613},"ai",[518,1011,933],{"class":617},[518,1013,661],{"class":617},[518,1015,631],{"class":617},[518,1017,1018,1021,1024,1026,1028,1031],{"class":520,"line":710},[518,1019,1020],{"class":617},"    \"",[518,1022,1023],{"class":524},"calls",[518,1025,933],{"class":617},[518,1027,661],{"class":617},[518,1029,1030],{"class":979}," 1",[518,1032,673],{"class":617},[518,1034,1035,1037,1040,1042,1044,1046,1049,1051],{"class":520,"line":835},[518,1036,1020],{"class":617},[518,1038,1039],{"class":524},"model",[518,1041,933],{"class":617},[518,1043,661],{"class":617},[518,1045,938],{"class":617},[518,1047,1048],{"class":527},"claude-sonnet-4.6",[518,1050,933],{"class":617},[518,1052,673],{"class":617},[518,1054,1055,1057,1060,1062,1064,1066,1069,1071],{"class":520,"line":850},[518,1056,1020],{"class":617},[518,1058,1059],{"class":524},"provider",[518,1061,933],{"class":617},[518,1063,661],{"class":617},[518,1065,938],{"class":617},[518,1067,1068],{"class":527},"anthropic",[518,1070,933],{"class":617},[518,1072,673],{"class":617},[518,1074,1075,1077,1080,1082,1084,1087],{"class":520,"line":876},[518,1076,1020],{"class":617},[518,1078,1079],{"class":524},"inputTokens",[518,1081,933],{"class":617},[518,1083,661],{"class":617},[518,1085,1086],{"class":979}," 3312",[518,1088,673],{"class":617},[518,1090,1091,1093,1096,1098,1100,1103],{"class":520,"line":883},[518,1092,1020],{"class":617},[518,1094,1095],{"class":524},"outputTokens",[518,1097,933],{"class":617},[518,1099,661],{"class":617},[518,1101,1102],{"class":979}," 814",[518,1104,673],{"class":617},[518,1106,1107,1109,1112,1114,1116,1119],{"class":520,"line":890},[518,1108,1020],{"class":617},[518,1110,1111],{"class":524},"totalTokens",[518,1113,933],{"class":617},[518,1115,661],{"class":617},[518,1117,1118],{"class":979}," 4126",[518,1120,673],{"class":617},[518,1122,1123,1125,1128,1130,1132,1135],{"class":520,"line":903},[518,1124,1020],{"class":617},[518,1126,1127],{"class":524},"reasoningTokens",[518,1129,933],{"class":617},[518,1131,661],{"class":617},[518,1133,1134],{"class":979}," 225",[518,1136,673],{"class":617},[518,1138,1140,1142,1145,1147,1149,1151,1154,1156],{"class":520,"line":1139},14,[518,1141,1020],{"class":617},[518,1143,1144],{"class":524},"finishReason",[518,1146,933],{"class":617},[518,1148,661],{"class":617},[518,1150,938],{"class":617},[518,1152,1153],{"class":527},"stop",[518,1155,933],{"class":617},[518,1157,673],{"class":617},[518,1159,1161,1163,1166,1168,1170,1173],{"class":520,"line":1160},15,[518,1162,1020],{"class":617},[518,1164,1165],{"class":524},"msToFirstChunk",[518,1167,933],{"class":617},[518,1169,661],{"class":617},[518,1171,1172],{"class":979}," 234",[518,1174,673],{"class":617},[518,1176,1178,1180,1183,1185,1187,1190],{"class":520,"line":1177},16,[518,1179,1020],{"class":617},[518,1181,1182],{"class":524},"msToFinish",[518,1184,933],{"class":617},[518,1186,661],{"class":617},[518,1188,1189],{"class":979}," 4500",[518,1191,673],{"class":617},[518,1193,1195,1197,1200,1202,1204],{"class":520,"line":1194},17,[518,1196,1020],{"class":617},[518,1198,1199],{"class":524},"tokensPerSecond",[518,1201,933],{"class":617},[518,1203,661],{"class":617},[518,1205,1206],{"class":979}," 180\n",[518,1208,1210],{"class":520,"line":1209},18,[518,1211,1212],{"class":617},"  }\n",[518,1214,1216],{"class":520,"line":1215},19,[518,1217,1218],{"class":617},"}\n",[497,1220,1222],{"id":1221},"how-it-works","How It Works",[436,1224,1225,1228,1229,1232],{},[439,1226,1227],{},"createAILogger(log, options?)"," returns an ",[439,1230,1231],{},"AILogger"," with the following methods:",[1234,1235,1236,1249],"table",{},[1237,1238,1239],"thead",{},[1240,1241,1242,1246],"tr",{},[1243,1244,1245],"th",{},"Method",[1243,1247,1248],{},"Description",[1250,1251,1252,1282,1300,1313,1327],"tbody",{},[1240,1253,1254,1260],{},[1255,1256,1257],"td",{},[439,1258,1259],{},"wrap(model)",[1255,1261,1262,1263,1266,1267,1270,1271,1274,1275,1278,1279,701],{},"Wraps a language model with middleware. Accepts a model string (e.g. ",[439,1264,1265],{},"'anthropic\u002Fclaude-sonnet-4.6'",") or a ",[439,1268,1269],{},"LanguageModelV3"," object. Works with ",[439,1272,1273],{},"generateText",", ",[439,1276,1277],{},"streamText",", and ",[439,1280,1281],{},"ToolLoopAgent",[1240,1283,1284,1289],{},[1255,1285,1286],{},[439,1287,1288],{},"captureEmbed(result)",[1255,1290,1291,1292,1295,1296,1299],{},"Manually captures token usage, model info, and dimensions from ",[439,1293,1294],{},"embed()"," or ",[439,1297,1298],{},"embedMany()"," results.",[1240,1301,1302,1307],{},[1255,1303,1304],{},[439,1305,1306],{},"getMetadata()",[1255,1308,1309,1310,701],{},"Returns a snapshot of the current execution metadata. See ",[486,1311,1312],{"href":270},"Access Metadata",[1240,1314,1315,1320],{},[1255,1316,1317],{},[439,1318,1319],{},"getEstimatedCost()",[1255,1321,1322,1323,1326],{},"Returns the current estimated cost in dollars when a ",[439,1324,1325],{},"cost"," map is configured.",[1240,1328,1329,1334],{},[1255,1330,1331],{},[439,1332,1333],{},"onUpdate(callback)",[1255,1335,1336],{},"Subscribe to metadata updates. Fires on every step, embed, error, and integration finish.",[436,1338,1339],{},"The middleware intercepts calls at the provider level. It does not touch your callbacks, prompts, or responses. Captured data flows through the normal evlog pipeline (sampling, enrichers, drains) and lands in Axiom, Better Stack, or wherever you drain to.",[497,1341,1343],{"id":1342},"where-to-next","Where to next",[1345,1346,1347,1356,1359,1365],"card-group",{},[1348,1349,1351,1274,1353,1355],"card",{"icon":262,"title":1350,"to":260},"Usage Patterns",[439,1352,1277],{},[439,1354,1273],{},", multi-step agents, RAG, multiple models — every common pattern, ready to copy.",[1348,1357,1358],{"icon":267,"title":264,"to":265},"Capture tool inputs (with redaction and truncation), enable cost estimation, and handle errors.",[1348,1360,1361,1362,1364],{"icon":272,"title":1312,"to":270},"Read the captured ",[439,1363,1009],{}," data inside your handler — persist it, bill against it, or stream it to the client.",[1348,1366,1368,1369,1372],{"icon":277,"title":1367,"to":275},"Deeper Telemetry","Add tool execution timing and total wall time with ",[439,1370,1371],{},"createEvlogIntegration",". Compose with other middlewares.",[497,1374,1376],{"id":1375},"works-with-all-frameworks","Works With All Frameworks",[436,1378,1379,1381],{},[439,1380,441],{}," works with any framework that evlog supports:",[505,1383,1384,1459,1576,1669,1765,1854,1924],{},[508,1385,1387],{"className":588,"code":1386,"filename":162,"language":591,"meta":514,"style":514},"import { useLogger } from 'evlog'\nimport { createAILogger } from 'evlog\u002Fai'\n\nconst log = useLogger(event)\nconst ai = createAILogger(log)\n",[439,1388,1389,1407,1425,1429,1445],{"__ignoreMap":514},[518,1390,1391,1393,1395,1397,1399,1401,1403,1405],{"class":520,"line":521},[518,1392,726],{"class":598},[518,1394,729],{"class":617},[518,1396,732],{"class":609},[518,1398,735],{"class":617},[518,1400,738],{"class":598},[518,1402,664],{"class":617},[518,1404,743],{"class":527},[518,1406,746],{"class":617},[518,1408,1409,1411,1413,1415,1417,1419,1421,1423],{"class":520,"line":634},[518,1410,726],{"class":598},[518,1412,729],{"class":617},[518,1414,755],{"class":609},[518,1416,735],{"class":617},[518,1418,738],{"class":598},[518,1420,664],{"class":617},[518,1422,441],{"class":527},[518,1424,746],{"class":617},[518,1426,1427],{"class":520,"line":655},[518,1428,771],{"emptyLinePlaceholder":770},[518,1430,1431,1434,1437,1440,1442],{"class":520,"line":676},[518,1432,1433],{"class":613},"const",[518,1435,1436],{"class":609}," log ",[518,1438,1439],{"class":617},"=",[518,1441,732],{"class":605},[518,1443,1444],{"class":609},"(event)\n",[518,1446,1447,1449,1452,1454,1456],{"class":520,"line":684},[518,1448,1433],{"class":613},[518,1450,1451],{"class":609}," ai ",[518,1453,1439],{"class":617},[518,1455,755],{"class":605},[518,1457,1458],{"class":609},"(log)\n",[508,1460,1462],{"className":588,"code":1461,"filename":167,"language":591,"meta":514,"style":514},"import { withEvlog, useLogger } from '@\u002Flib\u002Fevlog'\nimport { createAILogger } from 'evlog\u002Fai'\n\nexport const POST = withEvlog(async () => {\n  const log = useLogger()\n  const ai = createAILogger(log)\n  \u002F\u002F ...\n})\n",[439,1463,1464,1489,1507,1511,1536,1548,1564,1570],{"__ignoreMap":514},[518,1465,1466,1468,1470,1473,1476,1478,1480,1482,1484,1487],{"class":520,"line":521},[518,1467,726],{"class":598},[518,1469,729],{"class":617},[518,1471,1472],{"class":609}," withEvlog",[518,1474,1475],{"class":617},",",[518,1477,732],{"class":609},[518,1479,735],{"class":617},[518,1481,738],{"class":598},[518,1483,664],{"class":617},[518,1485,1486],{"class":527},"@\u002Flib\u002Fevlog",[518,1488,746],{"class":617},[518,1490,1491,1493,1495,1497,1499,1501,1503,1505],{"class":520,"line":634},[518,1492,726],{"class":598},[518,1494,729],{"class":617},[518,1496,755],{"class":609},[518,1498,735],{"class":617},[518,1500,738],{"class":598},[518,1502,664],{"class":617},[518,1504,441],{"class":527},[518,1506,746],{"class":617},[518,1508,1509],{"class":520,"line":655},[518,1510,771],{"emptyLinePlaceholder":770},[518,1512,1513,1515,1518,1521,1523,1525,1527,1529,1532,1534],{"class":520,"line":676},[518,1514,599],{"class":598},[518,1516,1517],{"class":613}," const",[518,1519,1520],{"class":609}," POST ",[518,1522,1439],{"class":617},[518,1524,1472],{"class":605},[518,1526,610],{"class":609},[518,1528,614],{"class":613},[518,1530,1531],{"class":617}," ()",[518,1533,628],{"class":613},[518,1535,631],{"class":617},[518,1537,1538,1540,1542,1544,1546],{"class":520,"line":684},[518,1539,637],{"class":613},[518,1541,800],{"class":609},[518,1543,643],{"class":617},[518,1545,732],{"class":605},[518,1547,707],{"class":649},[518,1549,1550,1552,1554,1556,1558,1560,1562],{"class":520,"line":693},[518,1551,637],{"class":613},[518,1553,817],{"class":609},[518,1555,643],{"class":617},[518,1557,755],{"class":605},[518,1559,610],{"class":649},[518,1561,826],{"class":609},[518,1563,690],{"class":649},[518,1565,1566],{"class":520,"line":710},[518,1567,1569],{"class":1568},"sHwdD","  \u002F\u002F ...\n",[518,1571,1572,1574],{"class":520,"line":835},[518,1573,713],{"class":617},[518,1575,690],{"class":609},[508,1577,1579],{"className":588,"code":1578,"filename":192,"language":591,"meta":514,"style":514},"import { createAILogger } from 'evlog\u002Fai'\n\napp.post('\u002Fapi\u002Fchat', (req, res) => {\n  const ai = createAILogger(req.log)\n  \u002F\u002F ...\n})\n",[439,1580,1581,1599,1603,1639,1659,1663],{"__ignoreMap":514},[518,1582,1583,1585,1587,1589,1591,1593,1595,1597],{"class":520,"line":521},[518,1584,726],{"class":598},[518,1586,729],{"class":617},[518,1588,755],{"class":609},[518,1590,735],{"class":617},[518,1592,738],{"class":598},[518,1594,664],{"class":617},[518,1596,441],{"class":527},[518,1598,746],{"class":617},[518,1600,1601],{"class":520,"line":634},[518,1602,771],{"emptyLinePlaceholder":770},[518,1604,1605,1608,1610,1613,1615,1617,1619,1621,1623,1625,1628,1630,1633,1635,1637],{"class":520,"line":655},[518,1606,1607],{"class":609},"app",[518,1609,701],{"class":617},[518,1611,1612],{"class":605},"post",[518,1614,610],{"class":609},[518,1616,670],{"class":617},[518,1618,961],{"class":527},[518,1620,670],{"class":617},[518,1622,1475],{"class":617},[518,1624,618],{"class":617},[518,1626,1627],{"class":621},"req",[518,1629,1475],{"class":617},[518,1631,1632],{"class":621}," res",[518,1634,625],{"class":617},[518,1636,628],{"class":613},[518,1638,631],{"class":617},[518,1640,1641,1643,1645,1647,1649,1651,1653,1655,1657],{"class":520,"line":676},[518,1642,637],{"class":613},[518,1644,817],{"class":609},[518,1646,643],{"class":617},[518,1648,755],{"class":605},[518,1650,610],{"class":649},[518,1652,1627],{"class":609},[518,1654,701],{"class":617},[518,1656,826],{"class":609},[518,1658,690],{"class":649},[518,1660,1661],{"class":520,"line":684},[518,1662,1569],{"class":1568},[518,1664,1665,1667],{"class":520,"line":693},[518,1666,713],{"class":617},[518,1668,690],{"class":609},[508,1670,1672],{"className":588,"code":1671,"filename":197,"language":591,"meta":514,"style":514},"import { createAILogger } from 'evlog\u002Fai'\n\napp.post('\u002Fapi\u002Fchat', (c) => {\n  const ai = createAILogger(c.get('log'))\n  \u002F\u002F ...\n})\n",[439,1673,1674,1692,1696,1725,1755,1759],{"__ignoreMap":514},[518,1675,1676,1678,1680,1682,1684,1686,1688,1690],{"class":520,"line":521},[518,1677,726],{"class":598},[518,1679,729],{"class":617},[518,1681,755],{"class":609},[518,1683,735],{"class":617},[518,1685,738],{"class":598},[518,1687,664],{"class":617},[518,1689,441],{"class":527},[518,1691,746],{"class":617},[518,1693,1694],{"class":520,"line":634},[518,1695,771],{"emptyLinePlaceholder":770},[518,1697,1698,1700,1702,1704,1706,1708,1710,1712,1714,1716,1719,1721,1723],{"class":520,"line":655},[518,1699,1607],{"class":609},[518,1701,701],{"class":617},[518,1703,1612],{"class":605},[518,1705,610],{"class":609},[518,1707,670],{"class":617},[518,1709,961],{"class":527},[518,1711,670],{"class":617},[518,1713,1475],{"class":617},[518,1715,618],{"class":617},[518,1717,1718],{"class":621},"c",[518,1720,625],{"class":617},[518,1722,628],{"class":613},[518,1724,631],{"class":617},[518,1726,1727,1729,1731,1733,1735,1737,1739,1741,1744,1746,1748,1750,1752],{"class":520,"line":676},[518,1728,637],{"class":613},[518,1730,817],{"class":609},[518,1732,643],{"class":617},[518,1734,755],{"class":605},[518,1736,610],{"class":649},[518,1738,1718],{"class":609},[518,1740,701],{"class":617},[518,1742,1743],{"class":605},"get",[518,1745,610],{"class":649},[518,1747,670],{"class":617},[518,1749,826],{"class":527},[518,1751,670],{"class":617},[518,1753,1754],{"class":649},"))\n",[518,1756,1757],{"class":520,"line":684},[518,1758,1569],{"class":1568},[518,1760,1761,1763],{"class":520,"line":693},[518,1762,713],{"class":617},[518,1764,690],{"class":609},[508,1766,1768],{"className":588,"code":1767,"filename":202,"language":591,"meta":514,"style":514},"import { createAILogger } from 'evlog\u002Fai'\n\napp.post('\u002Fapi\u002Fchat', async (request) => {\n  const ai = createAILogger(request.log)\n  \u002F\u002F ...\n})\n",[439,1769,1770,1788,1792,1824,1844,1848],{"__ignoreMap":514},[518,1771,1772,1774,1776,1778,1780,1782,1784,1786],{"class":520,"line":521},[518,1773,726],{"class":598},[518,1775,729],{"class":617},[518,1777,755],{"class":609},[518,1779,735],{"class":617},[518,1781,738],{"class":598},[518,1783,664],{"class":617},[518,1785,441],{"class":527},[518,1787,746],{"class":617},[518,1789,1790],{"class":520,"line":634},[518,1791,771],{"emptyLinePlaceholder":770},[518,1793,1794,1796,1798,1800,1802,1804,1806,1808,1810,1813,1815,1818,1820,1822],{"class":520,"line":655},[518,1795,1607],{"class":609},[518,1797,701],{"class":617},[518,1799,1612],{"class":605},[518,1801,610],{"class":609},[518,1803,670],{"class":617},[518,1805,961],{"class":527},[518,1807,670],{"class":617},[518,1809,1475],{"class":617},[518,1811,1812],{"class":613}," async",[518,1814,618],{"class":617},[518,1816,1817],{"class":621},"request",[518,1819,625],{"class":617},[518,1821,628],{"class":613},[518,1823,631],{"class":617},[518,1825,1826,1828,1830,1832,1834,1836,1838,1840,1842],{"class":520,"line":676},[518,1827,637],{"class":613},[518,1829,817],{"class":609},[518,1831,643],{"class":617},[518,1833,755],{"class":605},[518,1835,610],{"class":649},[518,1837,1817],{"class":609},[518,1839,701],{"class":617},[518,1841,826],{"class":609},[518,1843,690],{"class":649},[518,1845,1846],{"class":520,"line":684},[518,1847,1569],{"class":1568},[518,1849,1850,1852],{"class":520,"line":693},[518,1851,713],{"class":617},[518,1853,690],{"class":609},[508,1855,1857],{"className":588,"code":1856,"filename":187,"language":591,"meta":514,"style":514},"import { useLogger } from 'evlog\u002Fnestjs'\nimport { createAILogger } from 'evlog\u002Fai'\n\nconst log = useLogger()\nconst ai = createAILogger(log)\n",[439,1858,1859,1878,1896,1900,1912],{"__ignoreMap":514},[518,1860,1861,1863,1865,1867,1869,1871,1873,1876],{"class":520,"line":521},[518,1862,726],{"class":598},[518,1864,729],{"class":617},[518,1866,732],{"class":609},[518,1868,735],{"class":617},[518,1870,738],{"class":598},[518,1872,664],{"class":617},[518,1874,1875],{"class":527},"evlog\u002Fnestjs",[518,1877,746],{"class":617},[518,1879,1880,1882,1884,1886,1888,1890,1892,1894],{"class":520,"line":634},[518,1881,726],{"class":598},[518,1883,729],{"class":617},[518,1885,755],{"class":609},[518,1887,735],{"class":617},[518,1889,738],{"class":598},[518,1891,664],{"class":617},[518,1893,441],{"class":527},[518,1895,746],{"class":617},[518,1897,1898],{"class":520,"line":655},[518,1899,771],{"emptyLinePlaceholder":770},[518,1901,1902,1904,1906,1908,1910],{"class":520,"line":676},[518,1903,1433],{"class":613},[518,1905,1436],{"class":609},[518,1907,1439],{"class":617},[518,1909,732],{"class":605},[518,1911,707],{"class":609},[518,1913,1914,1916,1918,1920,1922],{"class":520,"line":684},[518,1915,1433],{"class":613},[518,1917,1451],{"class":609},[518,1919,1439],{"class":617},[518,1921,755],{"class":605},[518,1923,1458],{"class":609},[508,1925,1927],{"className":588,"code":1926,"filename":222,"language":591,"meta":514,"style":514},"import { createLogger } from 'evlog'\nimport { createAILogger } from 'evlog\u002Fai'\n\nconst log = createLogger()\nconst ai = createAILogger(log)\n\u002F\u002F ...\nlog.emit()\n",[439,1928,1929,1948,1966,1970,1982,1994,1999],{"__ignoreMap":514},[518,1930,1931,1933,1935,1938,1940,1942,1944,1946],{"class":520,"line":521},[518,1932,726],{"class":598},[518,1934,729],{"class":617},[518,1936,1937],{"class":609}," createLogger",[518,1939,735],{"class":617},[518,1941,738],{"class":598},[518,1943,664],{"class":617},[518,1945,743],{"class":527},[518,1947,746],{"class":617},[518,1949,1950,1952,1954,1956,1958,1960,1962,1964],{"class":520,"line":634},[518,1951,726],{"class":598},[518,1953,729],{"class":617},[518,1955,755],{"class":609},[518,1957,735],{"class":617},[518,1959,738],{"class":598},[518,1961,664],{"class":617},[518,1963,441],{"class":527},[518,1965,746],{"class":617},[518,1967,1968],{"class":520,"line":655},[518,1969,771],{"emptyLinePlaceholder":770},[518,1971,1972,1974,1976,1978,1980],{"class":520,"line":676},[518,1973,1433],{"class":613},[518,1975,1436],{"class":609},[518,1977,1439],{"class":617},[518,1979,1937],{"class":605},[518,1981,707],{"class":609},[518,1983,1984,1986,1988,1990,1992],{"class":520,"line":684},[518,1985,1433],{"class":613},[518,1987,1451],{"class":609},[518,1989,1439],{"class":617},[518,1991,755],{"class":605},[518,1993,1458],{"class":609},[518,1995,1996],{"class":520,"line":693},[518,1997,1998],{"class":1568},"\u002F\u002F ...\n",[518,2000,2001,2003,2005,2008],{"class":520,"line":710},[518,2002,826],{"class":609},[518,2004,701],{"class":617},[518,2006,2007],{"class":605},"emit",[518,2009,707],{"class":609},[2011,2012,2013],"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 .s2Zo4, html code.shiki .s2Zo4{--shiki-light:#6182B8;--shiki-default:#82AAFF;--shiki-dark:#82AAFF}html pre.shiki code .sTEyZ, html code.shiki .sTEyZ{--shiki-light:#90A4AE;--shiki-default:#EEFFFF;--shiki-dark:#BABED8}html pre.shiki code .spNyl, html code.shiki .spNyl{--shiki-light:#9C3EDA;--shiki-default:#C792EA;--shiki-dark:#C792EA}html pre.shiki code .sMK4o, html code.shiki .sMK4o{--shiki-light:#39ADB5;--shiki-default:#89DDFF;--shiki-dark:#89DDFF}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 .swJcz, html code.shiki .swJcz{--shiki-light:#E53935;--shiki-default:#F07178;--shiki-dark:#F07178}html pre.shiki code .sbssI, html code.shiki .sbssI{--shiki-light:#F76D47;--shiki-default:#F78C6C;--shiki-dark:#F78C6C}html pre.shiki code .sHwdD, html code.shiki .sHwdD{--shiki-light:#90A4AE;--shiki-light-font-style:italic;--shiki-default:#546E7A;--shiki-default-font-style:italic;--shiki-dark:#676E95;--shiki-dark-font-style:italic}",{"title":514,"searchDepth":634,"depth":634,"links":2015},[2016,2017,2018,2019,2020],{"id":499,"depth":634,"text":500},{"id":577,"depth":634,"text":25},{"id":1221,"depth":634,"text":1222},{"id":1342,"depth":634,"text":1343},{"id":1375,"depth":634,"text":1376},"Capture token usage, tool calls, model info, and streaming metrics from the Vercel AI SDK into wide events. Wrap your model and get full AI observability with one line.","md",[2024,2027,2028,2029],{"label":1350,"icon":262,"to":260,"color":2025,"variant":2026},"neutral","subtle",{"label":264,"icon":267,"to":265,"color":2025,"variant":2026},{"label":1312,"icon":272,"to":270,"color":2025,"variant":2026},{"label":1367,"icon":277,"to":275,"color":2025,"variant":2026},{},{"title":36,"icon":39},{"title":431,"description":2021},"GQTKTrIQf4ZBfNvAsmFcoyP2_SpJplTUjdUSAOSHDis",[2035,2037],{"title":245,"path":246,"stem":247,"description":2036,"icon":248,"children":-1},"Capture browser events with structured logging. Same API as the server, with automatic console styling, user identity context, and optional server transport.",{"title":259,"path":260,"stem":261,"description":2038,"icon":262,"children":-1},"streamText, generateText, multi-step agents, RAG, and multiple models — every common AI SDK pattern wired into evlog.",1778440087905]