[{"data":1,"prerenderedAt":1823},["ShallowReactive",2],{"navigation_docs":3,"-use-cases-ai-sdk-telemetry":464,"-use-cases-ai-sdk-telemetry-surround":1818},[4,30,80,245,379,434],{"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",[85,89,157],{"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",[142,147,152],{"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,"icon":156},"Memory","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Fmemory","3.integrate\u002Fadapters\u002Fself-hosted\u002F03.memory","i-lucide-cpu",{"title":158,"path":159,"stem":160,"children":161,"page":29},"Frameworks","\u002Fintegrate\u002Fframeworks","3.integrate\u002Fframeworks",[162,166,171,176,181,186,191,196,201,206,211,216,221,226,230,235,240],{"title":36,"path":163,"stem":164,"icon":165},"\u002Fintegrate\u002Fframeworks\u002Foverview","3.integrate\u002Fframeworks\u002F00.overview","i-lucide-layout-grid",{"title":167,"path":168,"stem":169,"icon":170},"Nuxt","\u002Fintegrate\u002Fframeworks\u002Fnuxt","3.integrate\u002Fframeworks\u002F01.nuxt","i-simple-icons-nuxtdotjs",{"title":172,"path":173,"stem":174,"icon":175},"Next.js","\u002Fintegrate\u002Fframeworks\u002Fnextjs","3.integrate\u002Fframeworks\u002F02.nextjs","i-simple-icons-nextdotjs",{"title":177,"path":178,"stem":179,"icon":180},"SvelteKit","\u002Fintegrate\u002Fframeworks\u002Fsveltekit","3.integrate\u002Fframeworks\u002F03.sveltekit","i-simple-icons-svelte",{"title":182,"path":183,"stem":184,"icon":185},"Nitro","\u002Fintegrate\u002Fframeworks\u002Fnitro","3.integrate\u002Fframeworks\u002F04.nitro","i-custom-nitro",{"title":187,"path":188,"stem":189,"icon":190},"TanStack Start","\u002Fintegrate\u002Fframeworks\u002Ftanstack-start","3.integrate\u002Fframeworks\u002F05.tanstack-start","i-custom-tanstack",{"title":192,"path":193,"stem":194,"icon":195},"NestJS","\u002Fintegrate\u002Fframeworks\u002Fnestjs","3.integrate\u002Fframeworks\u002F06.nestjs","i-simple-icons-nestjs",{"title":197,"path":198,"stem":199,"icon":200},"Express","\u002Fintegrate\u002Fframeworks\u002Fexpress","3.integrate\u002Fframeworks\u002F07.express","i-simple-icons-express",{"title":202,"path":203,"stem":204,"icon":205},"Hono","\u002Fintegrate\u002Fframeworks\u002Fhono","3.integrate\u002Fframeworks\u002F08.hono","i-simple-icons-hono",{"title":207,"path":208,"stem":209,"icon":210},"Fastify","\u002Fintegrate\u002Fframeworks\u002Ffastify","3.integrate\u002Fframeworks\u002F09.fastify","i-simple-icons-fastify",{"title":212,"path":213,"stem":214,"icon":215},"Elysia","\u002Fintegrate\u002Fframeworks\u002Felysia","3.integrate\u002Fframeworks\u002F10.elysia","i-custom-elysia",{"title":217,"path":218,"stem":219,"icon":220},"React Router","\u002Fintegrate\u002Fframeworks\u002Freact-router","3.integrate\u002Fframeworks\u002F11.react-router","i-custom-reactrouter",{"title":222,"path":223,"stem":224,"icon":225},"Cloudflare Workers","\u002Fintegrate\u002Fframeworks\u002Fcloudflare-workers","3.integrate\u002Fframeworks\u002F12.cloudflare-workers","i-simple-icons-cloudflare",{"title":227,"path":228,"stem":229,"icon":74},"Standalone","\u002Fintegrate\u002Fframeworks\u002Fstandalone","3.integrate\u002Fframeworks\u002F13.standalone",{"title":231,"path":232,"stem":233,"icon":234},"Astro","\u002Fintegrate\u002Fframeworks\u002Fastro","3.integrate\u002Fframeworks\u002F14.astro","i-simple-icons-astro",{"title":236,"path":237,"stem":238,"icon":239},"oRPC","\u002Fintegrate\u002Fframeworks\u002Forpc","3.integrate\u002Fframeworks\u002F15.orpc","i-lucide-network",{"title":241,"path":242,"stem":243,"icon":244},"AWS Lambda","\u002Fintegrate\u002Fframeworks\u002Faws-lambda","3.integrate\u002Fframeworks\u002F16.aws-lambda","i-custom-lambda",{"title":246,"path":247,"stem":248,"children":249,"page":29},"Use Cases","\u002Fuse-cases","4.use-cases",[250,254,259,288,316,348,369,374],{"title":36,"path":251,"stem":252,"icon":253},"\u002Fuse-cases\u002Foverview","4.use-cases\u002F0.overview","i-lucide-list-checks",{"title":255,"path":256,"stem":257,"icon":258},"Client Logging","\u002Fuse-cases\u002Fclient-logging","4.use-cases\u002F1.client-logging","i-lucide-monitor",{"title":260,"icon":261,"path":262,"stem":263,"children":264,"page":29},"AI SDK","i-simple-icons-vercel","\u002Fuse-cases\u002Fai-sdk","4.use-cases\u002F2.ai-sdk",[265,268,273,278,283],{"title":36,"path":266,"stem":267,"icon":39},"\u002Fuse-cases\u002Fai-sdk\u002Foverview","4.use-cases\u002F2.ai-sdk\u002F01.overview",{"title":269,"path":270,"stem":271,"icon":272},"Usage","\u002Fuse-cases\u002Fai-sdk\u002Fusage","4.use-cases\u002F2.ai-sdk\u002F02.usage","i-lucide-code",{"title":274,"path":275,"stem":276,"icon":277},"Options","\u002Fuse-cases\u002Fai-sdk\u002Foptions","4.use-cases\u002F2.ai-sdk\u002F03.options","i-lucide-sliders",{"title":279,"path":280,"stem":281,"icon":282},"Metadata","\u002Fuse-cases\u002Fai-sdk\u002Fmetadata","4.use-cases\u002F2.ai-sdk\u002F04.metadata","i-lucide-database",{"title":284,"path":285,"stem":286,"icon":287},"Telemetry","\u002Fuse-cases\u002Fai-sdk\u002Ftelemetry","4.use-cases\u002F2.ai-sdk\u002F05.telemetry","i-lucide-activity",{"title":289,"icon":290,"path":291,"stem":292,"children":293,"page":29},"Better Auth","i-simple-icons-betterauth","\u002Fuse-cases\u002Fbetter-auth","4.use-cases\u002F3.better-auth",[294,297,302,307,311],{"title":36,"path":295,"stem":296,"icon":39},"\u002Fuse-cases\u002Fbetter-auth\u002Foverview","4.use-cases\u002F3.better-auth\u002F01.overview",{"title":298,"path":299,"stem":300,"icon":301},"Identify User","\u002Fuse-cases\u002Fbetter-auth\u002Fidentify-user","4.use-cases\u002F3.better-auth\u002F02.identify-user","i-lucide-user-check",{"title":303,"path":304,"stem":305,"icon":306},"Middleware","\u002Fuse-cases\u002Fbetter-auth\u002Fmiddleware","4.use-cases\u002F3.better-auth\u002F03.middleware","i-lucide-shield",{"title":308,"path":309,"stem":310,"icon":258},"Client Sync","\u002Fuse-cases\u002Fbetter-auth\u002Fclient-sync","4.use-cases\u002F3.better-auth\u002F04.client-sync",{"title":312,"path":313,"stem":314,"icon":315},"Performance","\u002Fuse-cases\u002Fbetter-auth\u002Fperformance","4.use-cases\u002F3.better-auth\u002F05.performance","i-lucide-gauge",{"title":317,"icon":318,"path":319,"stem":320,"children":321,"page":29},"Audit Logs","i-lucide-shield-check","\u002Fuse-cases\u002Faudit","4.use-cases\u002F4.audit",[322,325,330,335,340,344],{"title":36,"path":323,"stem":324,"icon":39},"\u002Fuse-cases\u002Faudit\u002Foverview","4.use-cases\u002F4.audit\u002F01.overview",{"title":326,"path":327,"stem":328,"icon":329},"Schema","\u002Fuse-cases\u002Faudit\u002Fschema","4.use-cases\u002F4.audit\u002F02.schema","i-lucide-file-text",{"title":331,"path":332,"stem":333,"icon":334},"Recording","\u002Fuse-cases\u002Faudit\u002Frecording","4.use-cases\u002F4.audit\u002F03.recording","i-lucide-pen-line",{"title":336,"path":337,"stem":338,"icon":339},"Drains","\u002Fuse-cases\u002Faudit\u002Fpipeline","4.use-cases\u002F4.audit\u002F04.pipeline","i-lucide-link",{"title":341,"path":342,"stem":343,"icon":318},"Compliance","\u002Fuse-cases\u002Faudit\u002Fcompliance","4.use-cases\u002F4.audit\u002F05.compliance",{"title":345,"path":346,"stem":347,"icon":79},"Recipes","\u002Fuse-cases\u002Faudit\u002Frecipes","4.use-cases\u002F4.audit\u002F06.recipes",{"title":284,"icon":315,"path":349,"stem":350,"children":351,"page":29},"\u002Fuse-cases\u002Ftelemetry","4.use-cases\u002F4.telemetry",[352,355,360,365],{"title":36,"path":353,"stem":354,"icon":39},"\u002Fuse-cases\u002Ftelemetry\u002Foverview","4.use-cases\u002F4.telemetry\u002F01.overview",{"title":356,"path":357,"stem":358,"icon":359},"Setup","\u002Fuse-cases\u002Ftelemetry\u002Fsetup","4.use-cases\u002F4.telemetry\u002F02.setup","i-lucide-wrench",{"title":361,"path":362,"stem":363,"icon":364},"Ingest","\u002Fuse-cases\u002Ftelemetry\u002Fingest","4.use-cases\u002F4.telemetry\u002F03.ingest","i-lucide-server",{"title":366,"path":367,"stem":368,"icon":79},"Reference","\u002Fuse-cases\u002Ftelemetry\u002Freference","4.use-cases\u002F4.telemetry\u002F04.reference",{"title":370,"path":371,"stem":372,"icon":373},"Enrichers","\u002Fuse-cases\u002Fenrichers","4.use-cases\u002F5.enrichers","i-lucide-sparkles",{"title":375,"path":376,"stem":377,"icon":378},"eve","\u002Fuse-cases\u002Feve","4.use-cases\u002F5.eve","i-custom-eve",{"title":380,"path":381,"stem":382,"children":383,"page":29},"Extend","\u002Fextend","5.extend",[384,388,393,398,403,407,411,415,419,424,429],{"title":36,"path":385,"stem":386,"icon":387},"\u002Fextend\u002Foverview","5.extend\u002F0.overview","i-lucide-blocks",{"title":389,"path":390,"stem":391,"icon":392},"Stream","\u002Fextend\u002Fstream","5.extend\u002F1.stream","i-lucide-radio-tower",{"title":394,"path":395,"stem":396,"icon":397},"Custom framework","\u002Fextend\u002Fcustom-framework","5.extend\u002F10.custom-framework","i-lucide-puzzle",{"title":399,"path":400,"stem":401,"icon":402},"FS reader","\u002Fextend\u002Ffs-reader","5.extend\u002F2.fs-reader","i-lucide-folder-search",{"title":345,"path":404,"stem":405,"icon":406},"\u002Fextend\u002Fconsumer-recipes","5.extend\u002F3.consumer-recipes","i-lucide-chef-hat",{"title":408,"path":409,"stem":410,"icon":387},"Plugins","\u002Fextend\u002Fplugins","5.extend\u002F4.plugins",{"title":412,"path":413,"stem":414,"icon":373},"Custom enrichers","\u002Fextend\u002Fcustom-enrichers","5.extend\u002F5.custom-enrichers",{"title":416,"path":417,"stem":418,"icon":64},"Tail sampling","\u002Fextend\u002Ftail-sampling","5.extend\u002F6.tail-sampling",{"title":420,"path":421,"stem":422,"icon":423},"Identity headers","\u002Fextend\u002Fidentity-headers","5.extend\u002F7.identity-headers","i-lucide-fingerprint",{"title":425,"path":426,"stem":427,"icon":428},"Custom drains","\u002Fextend\u002Fcustom-drains","5.extend\u002F8.custom-drains","i-lucide-share-2",{"title":430,"path":431,"stem":432,"icon":433},"Drain pipeline","\u002Fextend\u002Fdrain-pipeline","5.extend\u002F9.drain-pipeline","i-lucide-workflow",{"title":366,"path":435,"stem":436,"children":437,"page":29},"\u002Freference","6.reference",[438,443,446,451,455,460],{"title":439,"path":440,"stem":441,"icon":442},"Configuration","\u002Freference\u002Fconfiguration","6.reference\u002F1.configuration","i-lucide-settings",{"title":312,"path":444,"stem":445,"icon":315},"\u002Freference\u002Fperformance","6.reference\u002F2.performance",{"title":447,"path":448,"stem":449,"icon":450},"Vite Plugin","\u002Freference\u002Fvite-plugin","6.reference\u002F3.vite-plugin","i-custom-vite",{"title":452,"path":453,"stem":454,"icon":318},"Best Practices","\u002Freference\u002Fbest-practices","6.reference\u002F4.best-practices",{"title":456,"path":457,"stem":458,"icon":459},"vs Other Loggers","\u002Freference\u002Fvs-other-loggers","6.reference\u002F5.vs-other-loggers","i-lucide-scale",{"title":461,"path":462,"stem":463,"icon":373},"Agent Skills","\u002Freference\u002Fagent-skills","6.reference\u002F6.agent-skills",{"id":465,"title":466,"body":467,"description":1806,"extension":1807,"links":1808,"meta":1814,"navigation":1815,"path":285,"seo":1816,"stem":286,"__hash__":1817},"docs\u002F4.use-cases\u002F2.ai-sdk\u002F05.telemetry.md","Deeper Telemetry",{"type":468,"value":469,"toc":1800},"minimark",[470,489,504,509,520,835,838,1208,1212,1215,1324,1328,1458,1461,1465,1473,1650,1660,1775,1796],[471,472,473,477,478,481,482,485,486,488],"p",{},[474,475,476],"code",{},"createAILogger"," covers tokens, model info, and streaming metrics. For deeper observability — per-tool execution timing, success\u002Ffailure tracking, and total generation wall time — add ",[474,479,480],{},"createEvlogIntegration()"," on top. It implements the AI SDK telemetry interface (v6 ",[474,483,484],{},"TelemetryIntegration",", v7 ",[474,487,284],{},") and captures data middleware alone cannot see.",[471,490,491,492,495,496,499,500,503],{},"On AI SDK v7, the integration also auto-captures embeddings via ",[474,493,494],{},"onEmbedEnd",", records stream aborts via ",[474,497,498],{},"onAbort",", and surfaces unrecoverable errors via ",[474,501,502],{},"onError",".",[505,506,508],"h2",{"id":507},"combined-with-middleware-recommended","Combined with middleware (recommended)",[471,510,511,512,515,516,519],{},"When passed an ",[474,513,514],{},"AILogger",", the integration shares its accumulator. Both paths write to the same ",[474,517,518],{},"ai.*"," field:",[521,522,528],"pre",{"className":523,"code":524,"filename":525,"language":526,"meta":527,"style":527},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { generateText } from 'ai'\nimport { createAILogger, createEvlogIntegration } from 'evlog\u002Fai'\n\nexport default defineEventHandler(async (event) => {\n  const log = useLogger(event)\n  const ai = createAILogger(log)\n\n  const result = await generateText({\n    model: ai.wrap('anthropic\u002Fclaude-sonnet-4.6'),\n    tools: { getWeather, searchDB },\n    telemetry: {\n      integrations: [createEvlogIntegration(ai)],\n    },\n  })\n\n  return { text: result.text }\n})\n","server\u002Fapi\u002Fagent.post.ts","typescript","",[474,529,530,563,590,597,633,656,675,680,700,731,752,762,785,791,799,804,827],{"__ignoreMap":527},[531,532,535,539,543,547,550,553,556,560],"span",{"class":533,"line":534},"line",1,[531,536,538],{"class":537},"s7zQu","import",[531,540,542],{"class":541},"sMK4o"," {",[531,544,546],{"class":545},"sTEyZ"," generateText",[531,548,549],{"class":541}," }",[531,551,552],{"class":537}," from",[531,554,555],{"class":541}," '",[531,557,559],{"class":558},"sfazB","ai",[531,561,562],{"class":541},"'\n",[531,564,566,568,570,573,576,579,581,583,585,588],{"class":533,"line":565},2,[531,567,538],{"class":537},[531,569,542],{"class":541},[531,571,572],{"class":545}," createAILogger",[531,574,575],{"class":541},",",[531,577,578],{"class":545}," createEvlogIntegration",[531,580,549],{"class":541},[531,582,552],{"class":537},[531,584,555],{"class":541},[531,586,587],{"class":558},"evlog\u002Fai",[531,589,562],{"class":541},[531,591,593],{"class":533,"line":592},3,[531,594,596],{"emptyLinePlaceholder":595},true,"\n",[531,598,600,603,606,610,613,617,620,624,627,630],{"class":533,"line":599},4,[531,601,602],{"class":537},"export",[531,604,605],{"class":537}," default",[531,607,609],{"class":608},"s2Zo4"," defineEventHandler",[531,611,612],{"class":545},"(",[531,614,616],{"class":615},"spNyl","async",[531,618,619],{"class":541}," (",[531,621,623],{"class":622},"sHdIc","event",[531,625,626],{"class":541},")",[531,628,629],{"class":615}," =>",[531,631,632],{"class":541}," {\n",[531,634,636,639,642,645,648,651,653],{"class":533,"line":635},5,[531,637,638],{"class":615},"  const",[531,640,641],{"class":545}," log",[531,643,644],{"class":541}," =",[531,646,647],{"class":608}," useLogger",[531,649,612],{"class":650},"swJcz",[531,652,623],{"class":545},[531,654,655],{"class":650},")\n",[531,657,659,661,664,666,668,670,673],{"class":533,"line":658},6,[531,660,638],{"class":615},[531,662,663],{"class":545}," ai",[531,665,644],{"class":541},[531,667,572],{"class":608},[531,669,612],{"class":650},[531,671,672],{"class":545},"log",[531,674,655],{"class":650},[531,676,678],{"class":533,"line":677},7,[531,679,596],{"emptyLinePlaceholder":595},[531,681,683,685,688,690,693,695,697],{"class":533,"line":682},8,[531,684,638],{"class":615},[531,686,687],{"class":545}," result",[531,689,644],{"class":541},[531,691,692],{"class":537}," await",[531,694,546],{"class":608},[531,696,612],{"class":650},[531,698,699],{"class":541},"{\n",[531,701,703,706,709,711,713,716,718,721,724,726,728],{"class":533,"line":702},9,[531,704,705],{"class":650},"    model",[531,707,708],{"class":541},":",[531,710,663],{"class":545},[531,712,503],{"class":541},[531,714,715],{"class":608},"wrap",[531,717,612],{"class":650},[531,719,720],{"class":541},"'",[531,722,723],{"class":558},"anthropic\u002Fclaude-sonnet-4.6",[531,725,720],{"class":541},[531,727,626],{"class":650},[531,729,730],{"class":541},",\n",[531,732,734,737,739,741,744,746,749],{"class":533,"line":733},10,[531,735,736],{"class":650},"    tools",[531,738,708],{"class":541},[531,740,542],{"class":541},[531,742,743],{"class":545}," getWeather",[531,745,575],{"class":541},[531,747,748],{"class":545}," searchDB",[531,750,751],{"class":541}," },\n",[531,753,755,758,760],{"class":533,"line":754},11,[531,756,757],{"class":650},"    telemetry",[531,759,708],{"class":541},[531,761,632],{"class":541},[531,763,765,768,770,773,776,778,780,783],{"class":533,"line":764},12,[531,766,767],{"class":650},"      integrations",[531,769,708],{"class":541},[531,771,772],{"class":650}," [",[531,774,775],{"class":608},"createEvlogIntegration",[531,777,612],{"class":650},[531,779,559],{"class":545},[531,781,782],{"class":650},")]",[531,784,730],{"class":541},[531,786,788],{"class":533,"line":787},13,[531,789,790],{"class":541},"    },\n",[531,792,794,797],{"class":533,"line":793},14,[531,795,796],{"class":541},"  }",[531,798,655],{"class":650},[531,800,802],{"class":533,"line":801},15,[531,803,596],{"emptyLinePlaceholder":595},[531,805,807,810,812,815,817,819,821,824],{"class":533,"line":806},16,[531,808,809],{"class":537},"  return",[531,811,542],{"class":541},[531,813,814],{"class":650}," text",[531,816,708],{"class":541},[531,818,687],{"class":545},[531,820,503],{"class":541},[531,822,823],{"class":545},"text",[531,825,826],{"class":541}," }\n",[531,828,830,833],{"class":533,"line":829},17,[531,831,832],{"class":541},"}",[531,834,655],{"class":545},[471,836,837],{},"Your wide event now includes per-tool timing:",[521,839,844],{"className":840,"code":841,"filename":842,"language":843,"meta":527,"style":527},"language-json shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","{\n  \"ai\": {\n    \"calls\": 2,\n    \"steps\": 2,\n    \"model\": \"claude-sonnet-4.6\",\n    \"provider\": \"anthropic\",\n    \"inputTokens\": 3500,\n    \"outputTokens\": 800,\n    \"totalTokens\": 4300,\n    \"toolCalls\": [\"getWeather\", \"searchDB\"],\n    \"tools\": [\n      { \"name\": \"getWeather\", \"durationMs\": 150, \"success\": true },\n      { \"name\": \"searchDB\", \"durationMs\": 45, \"success\": true }\n    ],\n    \"totalDurationMs\": 2340,\n    \"msToFirstChunk\": 180,\n    \"msToFinish\": 2100,\n    \"tokensPerSecond\": 380\n  }\n}\n","Wide Event","json",[474,845,846,850,864,883,898,919,939,955,971,987,1019,1033,1083,1128,1133,1149,1165,1181,1196,1202],{"__ignoreMap":527},[531,847,848],{"class":533,"line":534},[531,849,699],{"class":541},[531,851,852,855,857,860,862],{"class":533,"line":565},[531,853,854],{"class":541},"  \"",[531,856,559],{"class":615},[531,858,859],{"class":541},"\"",[531,861,708],{"class":541},[531,863,632],{"class":541},[531,865,866,869,873,875,877,881],{"class":533,"line":592},[531,867,868],{"class":541},"    \"",[531,870,872],{"class":871},"sBMFI","calls",[531,874,859],{"class":541},[531,876,708],{"class":541},[531,878,880],{"class":879},"sbssI"," 2",[531,882,730],{"class":541},[531,884,885,887,890,892,894,896],{"class":533,"line":599},[531,886,868],{"class":541},[531,888,889],{"class":871},"steps",[531,891,859],{"class":541},[531,893,708],{"class":541},[531,895,880],{"class":879},[531,897,730],{"class":541},[531,899,900,902,905,907,909,912,915,917],{"class":533,"line":635},[531,901,868],{"class":541},[531,903,904],{"class":871},"model",[531,906,859],{"class":541},[531,908,708],{"class":541},[531,910,911],{"class":541}," \"",[531,913,914],{"class":558},"claude-sonnet-4.6",[531,916,859],{"class":541},[531,918,730],{"class":541},[531,920,921,923,926,928,930,932,935,937],{"class":533,"line":658},[531,922,868],{"class":541},[531,924,925],{"class":871},"provider",[531,927,859],{"class":541},[531,929,708],{"class":541},[531,931,911],{"class":541},[531,933,934],{"class":558},"anthropic",[531,936,859],{"class":541},[531,938,730],{"class":541},[531,940,941,943,946,948,950,953],{"class":533,"line":677},[531,942,868],{"class":541},[531,944,945],{"class":871},"inputTokens",[531,947,859],{"class":541},[531,949,708],{"class":541},[531,951,952],{"class":879}," 3500",[531,954,730],{"class":541},[531,956,957,959,962,964,966,969],{"class":533,"line":682},[531,958,868],{"class":541},[531,960,961],{"class":871},"outputTokens",[531,963,859],{"class":541},[531,965,708],{"class":541},[531,967,968],{"class":879}," 800",[531,970,730],{"class":541},[531,972,973,975,978,980,982,985],{"class":533,"line":702},[531,974,868],{"class":541},[531,976,977],{"class":871},"totalTokens",[531,979,859],{"class":541},[531,981,708],{"class":541},[531,983,984],{"class":879}," 4300",[531,986,730],{"class":541},[531,988,989,991,994,996,998,1000,1002,1005,1007,1009,1011,1014,1016],{"class":533,"line":733},[531,990,868],{"class":541},[531,992,993],{"class":871},"toolCalls",[531,995,859],{"class":541},[531,997,708],{"class":541},[531,999,772],{"class":541},[531,1001,859],{"class":541},[531,1003,1004],{"class":558},"getWeather",[531,1006,859],{"class":541},[531,1008,575],{"class":541},[531,1010,911],{"class":541},[531,1012,1013],{"class":558},"searchDB",[531,1015,859],{"class":541},[531,1017,1018],{"class":541},"],\n",[531,1020,1021,1023,1026,1028,1030],{"class":533,"line":754},[531,1022,868],{"class":541},[531,1024,1025],{"class":871},"tools",[531,1027,859],{"class":541},[531,1029,708],{"class":541},[531,1031,1032],{"class":541}," [\n",[531,1034,1035,1038,1040,1043,1045,1047,1049,1051,1053,1055,1057,1060,1062,1064,1067,1069,1071,1074,1076,1078,1081],{"class":533,"line":764},[531,1036,1037],{"class":541},"      {",[531,1039,911],{"class":541},[531,1041,1042],{"class":879},"name",[531,1044,859],{"class":541},[531,1046,708],{"class":541},[531,1048,911],{"class":541},[531,1050,1004],{"class":558},[531,1052,859],{"class":541},[531,1054,575],{"class":541},[531,1056,911],{"class":541},[531,1058,1059],{"class":879},"durationMs",[531,1061,859],{"class":541},[531,1063,708],{"class":541},[531,1065,1066],{"class":879}," 150",[531,1068,575],{"class":541},[531,1070,911],{"class":541},[531,1072,1073],{"class":879},"success",[531,1075,859],{"class":541},[531,1077,708],{"class":541},[531,1079,1080],{"class":541}," true",[531,1082,751],{"class":541},[531,1084,1085,1087,1089,1091,1093,1095,1097,1099,1101,1103,1105,1107,1109,1111,1114,1116,1118,1120,1122,1124,1126],{"class":533,"line":787},[531,1086,1037],{"class":541},[531,1088,911],{"class":541},[531,1090,1042],{"class":879},[531,1092,859],{"class":541},[531,1094,708],{"class":541},[531,1096,911],{"class":541},[531,1098,1013],{"class":558},[531,1100,859],{"class":541},[531,1102,575],{"class":541},[531,1104,911],{"class":541},[531,1106,1059],{"class":879},[531,1108,859],{"class":541},[531,1110,708],{"class":541},[531,1112,1113],{"class":879}," 45",[531,1115,575],{"class":541},[531,1117,911],{"class":541},[531,1119,1073],{"class":879},[531,1121,859],{"class":541},[531,1123,708],{"class":541},[531,1125,1080],{"class":541},[531,1127,826],{"class":541},[531,1129,1130],{"class":533,"line":793},[531,1131,1132],{"class":541},"    ],\n",[531,1134,1135,1137,1140,1142,1144,1147],{"class":533,"line":801},[531,1136,868],{"class":541},[531,1138,1139],{"class":871},"totalDurationMs",[531,1141,859],{"class":541},[531,1143,708],{"class":541},[531,1145,1146],{"class":879}," 2340",[531,1148,730],{"class":541},[531,1150,1151,1153,1156,1158,1160,1163],{"class":533,"line":806},[531,1152,868],{"class":541},[531,1154,1155],{"class":871},"msToFirstChunk",[531,1157,859],{"class":541},[531,1159,708],{"class":541},[531,1161,1162],{"class":879}," 180",[531,1164,730],{"class":541},[531,1166,1167,1169,1172,1174,1176,1179],{"class":533,"line":829},[531,1168,868],{"class":541},[531,1170,1171],{"class":871},"msToFinish",[531,1173,859],{"class":541},[531,1175,708],{"class":541},[531,1177,1178],{"class":879}," 2100",[531,1180,730],{"class":541},[531,1182,1184,1186,1189,1191,1193],{"class":533,"line":1183},18,[531,1185,868],{"class":541},[531,1187,1188],{"class":871},"tokensPerSecond",[531,1190,859],{"class":541},[531,1192,708],{"class":541},[531,1194,1195],{"class":879}," 380\n",[531,1197,1199],{"class":533,"line":1198},19,[531,1200,1201],{"class":541},"  }\n",[531,1203,1205],{"class":533,"line":1204},20,[531,1206,1207],{"class":541},"}\n",[505,1209,1211],{"id":1210},"standalone-without-middleware","Standalone (without middleware)",[471,1213,1214],{},"If your model is already wrapped (e.g. by another middleware), pass the request logger directly:",[521,1216,1219],{"className":523,"code":1217,"filename":1218,"language":526,"meta":527,"style":527},"import { createEvlogIntegration } from 'evlog\u002Fai'\n\nconst integration = createEvlogIntegration(log)\n\nconst result = await generateText({\n  model: somePreWrappedModel,\n  telemetry: {\n    integrations: [integration],\n  },\n})\n","server\u002Fapi\u002Fchat.post.ts",[474,1220,1221,1239,1243,1259,1263,1280,1292,1301,1313,1318],{"__ignoreMap":527},[531,1222,1223,1225,1227,1229,1231,1233,1235,1237],{"class":533,"line":534},[531,1224,538],{"class":537},[531,1226,542],{"class":541},[531,1228,578],{"class":545},[531,1230,549],{"class":541},[531,1232,552],{"class":537},[531,1234,555],{"class":541},[531,1236,587],{"class":558},[531,1238,562],{"class":541},[531,1240,1241],{"class":533,"line":565},[531,1242,596],{"emptyLinePlaceholder":595},[531,1244,1245,1248,1251,1254,1256],{"class":533,"line":592},[531,1246,1247],{"class":615},"const",[531,1249,1250],{"class":545}," integration ",[531,1252,1253],{"class":541},"=",[531,1255,578],{"class":608},[531,1257,1258],{"class":545},"(log)\n",[531,1260,1261],{"class":533,"line":599},[531,1262,596],{"emptyLinePlaceholder":595},[531,1264,1265,1267,1270,1272,1274,1276,1278],{"class":533,"line":635},[531,1266,1247],{"class":615},[531,1268,1269],{"class":545}," result ",[531,1271,1253],{"class":541},[531,1273,692],{"class":537},[531,1275,546],{"class":608},[531,1277,612],{"class":545},[531,1279,699],{"class":541},[531,1281,1282,1285,1287,1290],{"class":533,"line":658},[531,1283,1284],{"class":650},"  model",[531,1286,708],{"class":541},[531,1288,1289],{"class":545}," somePreWrappedModel",[531,1291,730],{"class":541},[531,1293,1294,1297,1299],{"class":533,"line":677},[531,1295,1296],{"class":650},"  telemetry",[531,1298,708],{"class":541},[531,1300,632],{"class":541},[531,1302,1303,1306,1308,1311],{"class":533,"line":682},[531,1304,1305],{"class":650},"    integrations",[531,1307,708],{"class":541},[531,1309,1310],{"class":545}," [integration]",[531,1312,730],{"class":541},[531,1314,1315],{"class":533,"line":702},[531,1316,1317],{"class":541},"  },\n",[531,1319,1320,1322],{"class":533,"line":733},[531,1321,832],{"class":541},[531,1323,655],{"class":545},[505,1325,1327],{"id":1326},"what-the-integration-captures","What the integration captures",[1329,1330,1331,1347],"table",{},[1332,1333,1334],"thead",{},[1335,1336,1337,1341,1344],"tr",{},[1338,1339,1340],"th",{},"Data",[1338,1342,1343],{},"Source",[1338,1345,1346],{},"Description",[1348,1349,1350,1383,1405,1428,1442],"tbody",{},[1335,1351,1352,1358,1368],{},[1353,1354,1355],"td",{},[474,1356,1357],{},"ai.tools[]",[1353,1359,1360,1363,1364,1367],{},[474,1361,1362],{},"onToolExecutionEnd"," (v7) \u002F ",[474,1365,1366],{},"onToolCallFinish"," (v6)",[1353,1369,1370,1371,1373,1374,1373,1376,1378,1379,1382],{},"Per-tool ",[474,1372,1042],{},", ",[474,1375,1059],{},[474,1377,1073],{},", and ",[474,1380,1381],{},"error"," (if failed)",[1335,1384,1385,1390,1402],{},[1353,1386,1387],{},[474,1388,1389],{},"ai.totalDurationMs",[1353,1391,1392,1395,1396,1363,1399,1367],{},[474,1393,1394],{},"onStart"," → ",[474,1397,1398],{},"onEnd",[474,1400,1401],{},"onFinish",[1353,1403,1404],{},"Total wall time from generation start to completion",[1335,1406,1407,1412,1417],{},[1353,1408,1409],{},[474,1410,1411],{},"ai.embedding",[1353,1413,1414,1416],{},[474,1415,494],{}," (v7)",[1353,1418,1419,1420,1423,1424,1427],{},"Auto-captured from ",[474,1421,1422],{},"embed()"," \u002F ",[474,1425,1426],{},"embedMany()"," when telemetry is enabled",[1335,1429,1430,1435,1439],{},[1353,1431,1432],{},[474,1433,1434],{},"ai.finishReason: 'abort'",[1353,1436,1437,1416],{},[474,1438,498],{},[1353,1440,1441],{},"Set when a streaming generation is aborted",[1335,1443,1444,1449,1455],{},[1353,1445,1446],{},[474,1447,1448],{},"ai.error",[1353,1450,1451,1423,1453,1416],{},[474,1452,498],{},[474,1454,502],{},[1353,1456,1457],{},"Abort reason or unrecoverable generation error",[471,1459,1460],{},"The middleware captures tokens, model info, and streaming metrics. The integration captures tool execution timing. Together, they give you complete AI observability.",[505,1462,1464],{"id":1463},"composability","Composability",[471,1466,1467,1470,1471,708],{},[474,1468,1469],{},"ai.wrap()"," works with models that are already wrapped by other tools. If you use supermemory, guardrails middleware, or any other model wrapper, pass the wrapped model to ",[474,1472,1469],{},[521,1474,1476],{"className":523,"code":1475,"filename":1218,"language":526,"meta":527,"style":527},"import { createAILogger } from 'evlog\u002Fai'\nimport { withSupermemory } from '@supermemory\u002Ftools\u002Fai-sdk'\nimport { createGateway } from 'ai'\n\nconst gateway = createGateway({ ... })\nconst ai = createAILogger(log)\nconst base = gateway('anthropic\u002Fclaude-sonnet-4.6')\nconst model = ai.wrap(withSupermemory(base, 'your-org-id', { mode: 'full' }))\n",[474,1477,1478,1496,1516,1535,1539,1562,1575,1597],{"__ignoreMap":527},[531,1479,1480,1482,1484,1486,1488,1490,1492,1494],{"class":533,"line":534},[531,1481,538],{"class":537},[531,1483,542],{"class":541},[531,1485,572],{"class":545},[531,1487,549],{"class":541},[531,1489,552],{"class":537},[531,1491,555],{"class":541},[531,1493,587],{"class":558},[531,1495,562],{"class":541},[531,1497,1498,1500,1502,1505,1507,1509,1511,1514],{"class":533,"line":565},[531,1499,538],{"class":537},[531,1501,542],{"class":541},[531,1503,1504],{"class":545}," withSupermemory",[531,1506,549],{"class":541},[531,1508,552],{"class":537},[531,1510,555],{"class":541},[531,1512,1513],{"class":558},"@supermemory\u002Ftools\u002Fai-sdk",[531,1515,562],{"class":541},[531,1517,1518,1520,1522,1525,1527,1529,1531,1533],{"class":533,"line":592},[531,1519,538],{"class":537},[531,1521,542],{"class":541},[531,1523,1524],{"class":545}," createGateway",[531,1526,549],{"class":541},[531,1528,552],{"class":537},[531,1530,555],{"class":541},[531,1532,559],{"class":558},[531,1534,562],{"class":541},[531,1536,1537],{"class":533,"line":599},[531,1538,596],{"emptyLinePlaceholder":595},[531,1540,1541,1543,1546,1548,1550,1552,1555,1558,1560],{"class":533,"line":635},[531,1542,1247],{"class":615},[531,1544,1545],{"class":545}," gateway ",[531,1547,1253],{"class":541},[531,1549,1524],{"class":608},[531,1551,612],{"class":545},[531,1553,1554],{"class":541},"{",[531,1556,1557],{"class":541}," ...",[531,1559,549],{"class":541},[531,1561,655],{"class":545},[531,1563,1564,1566,1569,1571,1573],{"class":533,"line":658},[531,1565,1247],{"class":615},[531,1567,1568],{"class":545}," ai ",[531,1570,1253],{"class":541},[531,1572,572],{"class":608},[531,1574,1258],{"class":545},[531,1576,1577,1579,1582,1584,1587,1589,1591,1593,1595],{"class":533,"line":677},[531,1578,1247],{"class":615},[531,1580,1581],{"class":545}," base ",[531,1583,1253],{"class":541},[531,1585,1586],{"class":608}," gateway",[531,1588,612],{"class":545},[531,1590,720],{"class":541},[531,1592,723],{"class":558},[531,1594,720],{"class":541},[531,1596,655],{"class":545},[531,1598,1599,1601,1604,1606,1608,1610,1612,1614,1617,1620,1622,1624,1627,1629,1631,1633,1636,1638,1640,1643,1645,1647],{"class":533,"line":682},[531,1600,1247],{"class":615},[531,1602,1603],{"class":545}," model ",[531,1605,1253],{"class":541},[531,1607,663],{"class":545},[531,1609,503],{"class":541},[531,1611,715],{"class":608},[531,1613,612],{"class":545},[531,1615,1616],{"class":608},"withSupermemory",[531,1618,1619],{"class":545},"(base",[531,1621,575],{"class":541},[531,1623,555],{"class":541},[531,1625,1626],{"class":558},"your-org-id",[531,1628,720],{"class":541},[531,1630,575],{"class":541},[531,1632,542],{"class":541},[531,1634,1635],{"class":650}," mode",[531,1637,708],{"class":541},[531,1639,555],{"class":541},[531,1641,1642],{"class":558},"full",[531,1644,720],{"class":541},[531,1646,549],{"class":541},[531,1648,1649],{"class":545},"))\n",[471,1651,1652,1653,1656,1657,708],{},"For explicit middleware composition, use ",[474,1654,1655],{},"createAIMiddleware"," to get the raw middleware and compose it yourself via ",[474,1658,1659],{},"wrapLanguageModel",[521,1661,1663],{"className":523,"code":1662,"filename":1218,"language":526,"meta":527,"style":527},"import { createAIMiddleware } from 'evlog\u002Fai'\nimport { wrapLanguageModel } from 'ai'\n\nconst model = wrapLanguageModel({\n  model: base,\n  middleware: [createAIMiddleware(log, { toolInputs: true }), otherMiddleware],\n})\n",[474,1664,1665,1684,1703,1707,1721,1732,1769],{"__ignoreMap":527},[531,1666,1667,1669,1671,1674,1676,1678,1680,1682],{"class":533,"line":534},[531,1668,538],{"class":537},[531,1670,542],{"class":541},[531,1672,1673],{"class":545}," createAIMiddleware",[531,1675,549],{"class":541},[531,1677,552],{"class":537},[531,1679,555],{"class":541},[531,1681,587],{"class":558},[531,1683,562],{"class":541},[531,1685,1686,1688,1690,1693,1695,1697,1699,1701],{"class":533,"line":565},[531,1687,538],{"class":537},[531,1689,542],{"class":541},[531,1691,1692],{"class":545}," wrapLanguageModel",[531,1694,549],{"class":541},[531,1696,552],{"class":537},[531,1698,555],{"class":541},[531,1700,559],{"class":558},[531,1702,562],{"class":541},[531,1704,1705],{"class":533,"line":592},[531,1706,596],{"emptyLinePlaceholder":595},[531,1708,1709,1711,1713,1715,1717,1719],{"class":533,"line":599},[531,1710,1247],{"class":615},[531,1712,1603],{"class":545},[531,1714,1253],{"class":541},[531,1716,1692],{"class":608},[531,1718,612],{"class":545},[531,1720,699],{"class":541},[531,1722,1723,1725,1727,1730],{"class":533,"line":635},[531,1724,1284],{"class":650},[531,1726,708],{"class":541},[531,1728,1729],{"class":545}," base",[531,1731,730],{"class":541},[531,1733,1734,1737,1739,1741,1743,1746,1748,1750,1753,1755,1758,1760,1762,1764,1767],{"class":533,"line":658},[531,1735,1736],{"class":650},"  middleware",[531,1738,708],{"class":541},[531,1740,772],{"class":545},[531,1742,1655],{"class":608},[531,1744,1745],{"class":545},"(log",[531,1747,575],{"class":541},[531,1749,542],{"class":541},[531,1751,1752],{"class":650}," toolInputs",[531,1754,708],{"class":541},[531,1756,1080],{"class":1757},"sfNiH",[531,1759,549],{"class":541},[531,1761,626],{"class":545},[531,1763,575],{"class":541},[531,1765,1766],{"class":545}," otherMiddleware]",[531,1768,730],{"class":541},[531,1770,1771,1773],{"class":533,"line":677},[531,1772,832],{"class":541},[531,1774,655],{"class":545},[471,1776,1777,1779,1780,1782,1783,1785,1786,1789,1790,1792,1793,1795],{},[474,1778,1655],{}," returns the same middleware that ",[474,1781,476],{}," uses internally. The difference: ",[474,1784,1655],{}," does not include ",[474,1787,1788],{},"captureEmbed"," (embedding models don't use middleware). Use ",[474,1791,476],{}," for the full API, ",[474,1794,1655],{}," when you need explicit middleware ordering.",[1797,1798,1799],"style",{},"html pre.shiki code .s7zQu, html code.shiki .s7zQu{--shiki-light:#39ADB5;--shiki-light-font-style:italic;--shiki-default:#89DDFF;--shiki-default-font-style:italic;--shiki-dark:#89DDFF;--shiki-dark-font-style:italic}html pre.shiki code .sMK4o, html code.shiki .sMK4o{--shiki-light:#39ADB5;--shiki-default:#89DDFF;--shiki-dark:#89DDFF}html pre.shiki code .sTEyZ, html code.shiki .sTEyZ{--shiki-light:#90A4AE;--shiki-default:#EEFFFF;--shiki-dark:#BABED8}html pre.shiki code .sfazB, html code.shiki .sfazB{--shiki-light:#91B859;--shiki-default:#C3E88D;--shiki-dark:#C3E88D}html pre.shiki code .s2Zo4, html code.shiki .s2Zo4{--shiki-light:#6182B8;--shiki-default:#82AAFF;--shiki-dark:#82AAFF}html pre.shiki code .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 .swJcz, html code.shiki .swJcz{--shiki-light:#E53935;--shiki-default:#F07178;--shiki-dark:#F07178}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 .sBMFI, html code.shiki .sBMFI{--shiki-light:#E2931D;--shiki-default:#FFCB6B;--shiki-dark:#FFCB6B}html pre.shiki code .sbssI, html code.shiki .sbssI{--shiki-light:#F76D47;--shiki-default:#F78C6C;--shiki-dark:#F78C6C}html pre.shiki code .sfNiH, html code.shiki .sfNiH{--shiki-light:#FF5370;--shiki-default:#FF9CAC;--shiki-dark:#FF9CAC}",{"title":527,"searchDepth":565,"depth":565,"links":1801},[1802,1803,1804,1805],{"id":507,"depth":565,"text":508},{"id":1210,"depth":565,"text":1211},{"id":1326,"depth":565,"text":1327},{"id":1463,"depth":565,"text":1464},"Add tool execution timing and total wall time with createEvlogIntegration. Compose with other middleware like supermemory or guardrails.","md",[1809,1812],{"label":36,"icon":39,"to":266,"color":1810,"variant":1811},"neutral","subtle",{"label":1813,"icon":272,"to":270,"color":1810,"variant":1811},"Usage Patterns",{},{"title":284,"icon":287},{"title":466,"description":1806},"ApjuZE16gI2-3zO7M-DWTKAE8_YFhNTpIAv81zxJBRc",[1819,1821],{"title":279,"path":280,"stem":281,"description":1820,"icon":282,"children":-1},"Read AI metadata from your handler — persist it, surface it to end-users, bill against it, or stream incremental progress to the client.",{"title":36,"path":295,"stem":296,"description":1822,"icon":39,"children":-1},"Automatically identify users on every request. Every wide event includes who made the request — userId, user profile, and session metadata — with zero manual work.",1784209293877]