[{"data":1,"prerenderedAt":1869},["ShallowReactive",2],{"navigation_docs":3,"-use-cases-ai-sdk-telemetry":510,"-use-cases-ai-sdk-telemetry-surround":1864},[4,30,80,123,293,425,480],{"title":5,"path":6,"stem":7,"children":8,"page":29},"Start","\u002Fstart","1.start",[9,14,19,24],{"title":10,"path":11,"stem":12,"icon":13},"Introduction","\u002Fstart\u002Fintroduction","1.start\u002F1.introduction","i-lucide-info",{"title":15,"path":16,"stem":17,"icon":18},"Why start with evlog","\u002Fstart\u002Fwhy-evlog","1.start\u002F2.why-evlog","i-lucide-rocket",{"title":20,"path":21,"stem":22,"icon":23},"Installation","\u002Fstart\u002Finstallation","1.start\u002F3.installation","i-lucide-download",{"title":25,"path":26,"stem":27,"icon":28},"Quick Start","\u002Fstart\u002Fquick-start","1.start\u002F4.quick-start","i-lucide-zap",false,{"title":31,"path":32,"stem":33,"children":34,"page":29},"Learn","\u002Flearn","2.learn",[35,40,45,50,55,60,65,70,75],{"title":36,"path":37,"stem":38,"icon":39},"Overview","\u002Flearn\u002Foverview","2.learn\u002F0.overview","i-lucide-list",{"title":41,"path":42,"stem":43,"icon":44},"Simple Logging","\u002Flearn\u002Fsimple-logging","2.learn\u002F1.simple-logging","i-lucide-terminal",{"title":46,"path":47,"stem":48,"icon":49},"Wide Events","\u002Flearn\u002Fwide-events","2.learn\u002F2.wide-events","i-lucide-layers",{"title":51,"path":52,"stem":53,"icon":54},"Structured Errors","\u002Flearn\u002Fstructured-errors","2.learn\u002F3.structured-errors","i-lucide-shield-alert",{"title":56,"path":57,"stem":58,"icon":59},"Lifecycle","\u002Flearn\u002Flifecycle","2.learn\u002F4.lifecycle","i-lucide-arrow-right-left",{"title":61,"path":62,"stem":63,"icon":64},"Sampling","\u002Flearn\u002Fsampling","2.learn\u002F5.sampling","i-lucide-filter",{"title":66,"path":67,"stem":68,"icon":69},"Auto-Redaction","\u002Flearn\u002Fredaction","2.learn\u002F6.redaction","i-lucide-eye-off",{"title":71,"path":72,"stem":73,"icon":74},"Typed Fields","\u002Flearn\u002Ftyped-fields","2.learn\u002F7.typed-fields","i-simple-icons-typescript",{"title":76,"path":77,"stem":78,"icon":79},"Catalogs","\u002Flearn\u002Fcatalogs","2.learn\u002F8.catalogs","i-lucide-book-open",{"title":81,"path":82,"stem":83,"children":84,"page":29},"CLI","\u002Fcli","3.cli",[85,88,93,98,103,108,113,118],{"title":36,"path":86,"stem":87,"icon":44},"\u002Fcli\u002Foverview","3.cli\u002F0.overview",{"title":89,"path":90,"stem":91,"icon":92},"init","\u002Fcli\u002Finit","3.cli\u002F1.init","i-lucide-wand-sparkles",{"title":94,"path":95,"stem":96,"icon":97},"map","\u002Fcli\u002Fmap","3.cli\u002F2.map","i-lucide-radar",{"title":99,"path":100,"stem":101,"icon":102},"Rules","\u002Fcli\u002Frules","3.cli\u002F3.rules","i-lucide-list-checks",{"title":104,"path":105,"stem":106,"icon":107},"Scoring","\u002Fcli\u002Fscoring","3.cli\u002F4.scoring","i-lucide-gauge",{"title":109,"path":110,"stem":111,"icon":112},"CI","\u002Fcli\u002Fci","3.cli\u002F5.ci","i-lucide-git-pull-request",{"title":114,"path":115,"stem":116,"icon":117},"doctor","\u002Fcli\u002Fdoctor","3.cli\u002F6.doctor","i-lucide-stethoscope",{"title":119,"path":120,"stem":121,"icon":122},"telemetry","\u002Fcli\u002Ftelemetry","3.cli\u002F7.telemetry","i-lucide-bar-chart-3",{"title":124,"path":125,"stem":126,"children":127,"page":29},"Integrate","\u002Fintegrate","4.integrate",[128,132,205],{"title":36,"path":129,"stem":130,"icon":131},"\u002Fintegrate\u002Foverview","4.integrate\u002F0.overview","i-lucide-plug",{"title":133,"path":134,"stem":135,"children":136,"page":29},"Adapters","\u002Fintegrate\u002Fadapters","4.integrate\u002Fadapters",[137,140,180],{"title":36,"path":138,"stem":139,"icon":39},"\u002Fintegrate\u002Fadapters\u002Foverview","4.integrate\u002Fadapters\u002F01.overview",{"title":141,"path":142,"stem":143,"children":144,"page":29},"Cloud","\u002Fintegrate\u002Fadapters\u002Fcloud","4.integrate\u002Fadapters\u002Fcloud",[145,150,155,160,165,170,175],{"title":146,"path":147,"stem":148,"icon":149},"Axiom","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Faxiom","4.integrate\u002Fadapters\u002Fcloud\u002F01.axiom","i-custom-axiom",{"title":151,"path":152,"stem":153,"icon":154},"OTLP","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fotlp","4.integrate\u002Fadapters\u002Fcloud\u002F02.otlp","i-simple-icons-opentelemetry",{"title":156,"path":157,"stem":158,"icon":159},"PostHog","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fposthog","4.integrate\u002Fadapters\u002Fcloud\u002F03.posthog","i-simple-icons-posthog",{"title":161,"path":162,"stem":163,"icon":164},"Sentry","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fsentry","4.integrate\u002Fadapters\u002Fcloud\u002F04.sentry","i-simple-icons-sentry",{"title":166,"path":167,"stem":168,"icon":169},"Better Stack","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fbetter-stack","4.integrate\u002Fadapters\u002Fcloud\u002F05.better-stack","i-simple-icons-betterstack",{"title":171,"path":172,"stem":173,"icon":174},"Datadog","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fdatadog","4.integrate\u002Fadapters\u002Fcloud\u002F06.datadog","i-simple-icons-datadog",{"title":176,"path":177,"stem":178,"icon":179},"HyperDX","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fhyperdx","4.integrate\u002Fadapters\u002Fcloud\u002F07.hyperdx","i-custom-hyperdx",{"title":181,"path":182,"stem":183,"children":184,"page":29},"Self-Hosted","\u002Fintegrate\u002Fadapters\u002Fself-hosted","4.integrate\u002Fadapters\u002Fself-hosted",[185,190,195,200],{"title":186,"path":187,"stem":188,"icon":189},"File System","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Ffs","4.integrate\u002Fadapters\u002Fself-hosted\u002F01.fs","i-lucide-hard-drive",{"title":191,"path":192,"stem":193,"icon":194},"NuxtHub","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Fnuxthub","4.integrate\u002Fadapters\u002Fself-hosted\u002F02.nuxthub","i-simple-icons-nuxt",{"title":196,"path":197,"stem":198,"icon":199},"Memory","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Fmemory","4.integrate\u002Fadapters\u002Fself-hosted\u002F03.memory","i-lucide-cpu",{"title":201,"path":202,"stem":203,"icon":204},"Grafana Loki","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Floki","4.integrate\u002Fadapters\u002Fself-hosted\u002F04.loki","i-simple-icons-grafana",{"title":206,"path":207,"stem":208,"children":209,"page":29},"Frameworks","\u002Fintegrate\u002Fframeworks","4.integrate\u002Fframeworks",[210,214,219,224,229,234,239,244,249,254,259,264,269,274,278,283,288],{"title":36,"path":211,"stem":212,"icon":213},"\u002Fintegrate\u002Fframeworks\u002Foverview","4.integrate\u002Fframeworks\u002F00.overview","i-lucide-layout-grid",{"title":215,"path":216,"stem":217,"icon":218},"Nuxt","\u002Fintegrate\u002Fframeworks\u002Fnuxt","4.integrate\u002Fframeworks\u002F01.nuxt","i-simple-icons-nuxtdotjs",{"title":220,"path":221,"stem":222,"icon":223},"Next.js","\u002Fintegrate\u002Fframeworks\u002Fnextjs","4.integrate\u002Fframeworks\u002F02.nextjs","i-simple-icons-nextdotjs",{"title":225,"path":226,"stem":227,"icon":228},"SvelteKit","\u002Fintegrate\u002Fframeworks\u002Fsveltekit","4.integrate\u002Fframeworks\u002F03.sveltekit","i-simple-icons-svelte",{"title":230,"path":231,"stem":232,"icon":233},"Nitro","\u002Fintegrate\u002Fframeworks\u002Fnitro","4.integrate\u002Fframeworks\u002F04.nitro","i-custom-nitro",{"title":235,"path":236,"stem":237,"icon":238},"TanStack Start","\u002Fintegrate\u002Fframeworks\u002Ftanstack-start","4.integrate\u002Fframeworks\u002F05.tanstack-start","i-custom-tanstack",{"title":240,"path":241,"stem":242,"icon":243},"NestJS","\u002Fintegrate\u002Fframeworks\u002Fnestjs","4.integrate\u002Fframeworks\u002F06.nestjs","i-simple-icons-nestjs",{"title":245,"path":246,"stem":247,"icon":248},"Express","\u002Fintegrate\u002Fframeworks\u002Fexpress","4.integrate\u002Fframeworks\u002F07.express","i-simple-icons-express",{"title":250,"path":251,"stem":252,"icon":253},"Hono","\u002Fintegrate\u002Fframeworks\u002Fhono","4.integrate\u002Fframeworks\u002F08.hono","i-simple-icons-hono",{"title":255,"path":256,"stem":257,"icon":258},"Fastify","\u002Fintegrate\u002Fframeworks\u002Ffastify","4.integrate\u002Fframeworks\u002F09.fastify","i-simple-icons-fastify",{"title":260,"path":261,"stem":262,"icon":263},"Elysia","\u002Fintegrate\u002Fframeworks\u002Felysia","4.integrate\u002Fframeworks\u002F10.elysia","i-custom-elysia",{"title":265,"path":266,"stem":267,"icon":268},"React Router","\u002Fintegrate\u002Fframeworks\u002Freact-router","4.integrate\u002Fframeworks\u002F11.react-router","i-custom-reactrouter",{"title":270,"path":271,"stem":272,"icon":273},"Cloudflare Workers","\u002Fintegrate\u002Fframeworks\u002Fcloudflare-workers","4.integrate\u002Fframeworks\u002F12.cloudflare-workers","i-simple-icons-cloudflare",{"title":275,"path":276,"stem":277,"icon":74},"Standalone","\u002Fintegrate\u002Fframeworks\u002Fstandalone","4.integrate\u002Fframeworks\u002F13.standalone",{"title":279,"path":280,"stem":281,"icon":282},"Astro","\u002Fintegrate\u002Fframeworks\u002Fastro","4.integrate\u002Fframeworks\u002F14.astro","i-simple-icons-astro",{"title":284,"path":285,"stem":286,"icon":287},"oRPC","\u002Fintegrate\u002Fframeworks\u002Forpc","4.integrate\u002Fframeworks\u002F15.orpc","i-lucide-network",{"title":289,"path":290,"stem":291,"icon":292},"AWS Lambda","\u002Fintegrate\u002Fframeworks\u002Faws-lambda","4.integrate\u002Fframeworks\u002F16.aws-lambda","i-custom-lambda",{"title":294,"path":295,"stem":296,"children":297,"page":29},"Use Cases","\u002Fuse-cases","5.use-cases",[298,301,306,335,362,394,415,420],{"title":36,"path":299,"stem":300,"icon":102},"\u002Fuse-cases\u002Foverview","5.use-cases\u002F0.overview",{"title":302,"path":303,"stem":304,"icon":305},"Client Logging","\u002Fuse-cases\u002Fclient-logging","5.use-cases\u002F1.client-logging","i-lucide-monitor",{"title":307,"icon":308,"path":309,"stem":310,"children":311,"page":29},"AI SDK","i-simple-icons-vercel","\u002Fuse-cases\u002Fai-sdk","5.use-cases\u002F2.ai-sdk",[312,315,320,325,330],{"title":36,"path":313,"stem":314,"icon":39},"\u002Fuse-cases\u002Fai-sdk\u002Foverview","5.use-cases\u002F2.ai-sdk\u002F01.overview",{"title":316,"path":317,"stem":318,"icon":319},"Usage","\u002Fuse-cases\u002Fai-sdk\u002Fusage","5.use-cases\u002F2.ai-sdk\u002F02.usage","i-lucide-code",{"title":321,"path":322,"stem":323,"icon":324},"Options","\u002Fuse-cases\u002Fai-sdk\u002Foptions","5.use-cases\u002F2.ai-sdk\u002F03.options","i-lucide-sliders",{"title":326,"path":327,"stem":328,"icon":329},"Metadata","\u002Fuse-cases\u002Fai-sdk\u002Fmetadata","5.use-cases\u002F2.ai-sdk\u002F04.metadata","i-lucide-database",{"title":331,"path":332,"stem":333,"icon":334},"Telemetry","\u002Fuse-cases\u002Fai-sdk\u002Ftelemetry","5.use-cases\u002F2.ai-sdk\u002F05.telemetry","i-lucide-activity",{"title":336,"icon":337,"path":338,"stem":339,"children":340,"page":29},"Better Auth","i-simple-icons-betterauth","\u002Fuse-cases\u002Fbetter-auth","5.use-cases\u002F3.better-auth",[341,344,349,354,358],{"title":36,"path":342,"stem":343,"icon":39},"\u002Fuse-cases\u002Fbetter-auth\u002Foverview","5.use-cases\u002F3.better-auth\u002F01.overview",{"title":345,"path":346,"stem":347,"icon":348},"Identify User","\u002Fuse-cases\u002Fbetter-auth\u002Fidentify-user","5.use-cases\u002F3.better-auth\u002F02.identify-user","i-lucide-user-check",{"title":350,"path":351,"stem":352,"icon":353},"Middleware","\u002Fuse-cases\u002Fbetter-auth\u002Fmiddleware","5.use-cases\u002F3.better-auth\u002F03.middleware","i-lucide-shield",{"title":355,"path":356,"stem":357,"icon":305},"Client Sync","\u002Fuse-cases\u002Fbetter-auth\u002Fclient-sync","5.use-cases\u002F3.better-auth\u002F04.client-sync",{"title":359,"path":360,"stem":361,"icon":107},"Performance","\u002Fuse-cases\u002Fbetter-auth\u002Fperformance","5.use-cases\u002F3.better-auth\u002F05.performance",{"title":363,"icon":364,"path":365,"stem":366,"children":367,"page":29},"Audit Logs","i-lucide-shield-check","\u002Fuse-cases\u002Faudit","5.use-cases\u002F4.audit",[368,371,376,381,386,390],{"title":36,"path":369,"stem":370,"icon":39},"\u002Fuse-cases\u002Faudit\u002Foverview","5.use-cases\u002F4.audit\u002F01.overview",{"title":372,"path":373,"stem":374,"icon":375},"Schema","\u002Fuse-cases\u002Faudit\u002Fschema","5.use-cases\u002F4.audit\u002F02.schema","i-lucide-file-text",{"title":377,"path":378,"stem":379,"icon":380},"Recording","\u002Fuse-cases\u002Faudit\u002Frecording","5.use-cases\u002F4.audit\u002F03.recording","i-lucide-pen-line",{"title":382,"path":383,"stem":384,"icon":385},"Drains","\u002Fuse-cases\u002Faudit\u002Fpipeline","5.use-cases\u002F4.audit\u002F04.pipeline","i-lucide-link",{"title":387,"path":388,"stem":389,"icon":364},"Compliance","\u002Fuse-cases\u002Faudit\u002Fcompliance","5.use-cases\u002F4.audit\u002F05.compliance",{"title":391,"path":392,"stem":393,"icon":79},"Recipes","\u002Fuse-cases\u002Faudit\u002Frecipes","5.use-cases\u002F4.audit\u002F06.recipes",{"title":331,"icon":107,"path":395,"stem":396,"children":397,"page":29},"\u002Fuse-cases\u002Ftelemetry","5.use-cases\u002F4.telemetry",[398,401,406,411],{"title":36,"path":399,"stem":400,"icon":39},"\u002Fuse-cases\u002Ftelemetry\u002Foverview","5.use-cases\u002F4.telemetry\u002F01.overview",{"title":402,"path":403,"stem":404,"icon":405},"Setup","\u002Fuse-cases\u002Ftelemetry\u002Fsetup","5.use-cases\u002F4.telemetry\u002F02.setup","i-lucide-wrench",{"title":407,"path":408,"stem":409,"icon":410},"Ingest","\u002Fuse-cases\u002Ftelemetry\u002Fingest","5.use-cases\u002F4.telemetry\u002F03.ingest","i-lucide-server",{"title":412,"path":413,"stem":414,"icon":79},"Reference","\u002Fuse-cases\u002Ftelemetry\u002Freference","5.use-cases\u002F4.telemetry\u002F04.reference",{"title":416,"path":417,"stem":418,"icon":419},"Enrichers","\u002Fuse-cases\u002Fenrichers","5.use-cases\u002F5.enrichers","i-lucide-sparkles",{"title":421,"path":422,"stem":423,"icon":424},"eve","\u002Fuse-cases\u002Feve","5.use-cases\u002F5.eve","i-custom-eve",{"title":426,"path":427,"stem":428,"children":429,"page":29},"Extend","\u002Fextend","6.extend",[430,434,439,444,449,453,457,461,465,470,475],{"title":36,"path":431,"stem":432,"icon":433},"\u002Fextend\u002Foverview","6.extend\u002F0.overview","i-lucide-blocks",{"title":435,"path":436,"stem":437,"icon":438},"Stream","\u002Fextend\u002Fstream","6.extend\u002F1.stream","i-lucide-radio-tower",{"title":440,"path":441,"stem":442,"icon":443},"Custom framework","\u002Fextend\u002Fcustom-framework","6.extend\u002F10.custom-framework","i-lucide-puzzle",{"title":445,"path":446,"stem":447,"icon":448},"FS reader","\u002Fextend\u002Ffs-reader","6.extend\u002F2.fs-reader","i-lucide-folder-search",{"title":391,"path":450,"stem":451,"icon":452},"\u002Fextend\u002Fconsumer-recipes","6.extend\u002F3.consumer-recipes","i-lucide-chef-hat",{"title":454,"path":455,"stem":456,"icon":433},"Plugins","\u002Fextend\u002Fplugins","6.extend\u002F4.plugins",{"title":458,"path":459,"stem":460,"icon":419},"Custom enrichers","\u002Fextend\u002Fcustom-enrichers","6.extend\u002F5.custom-enrichers",{"title":462,"path":463,"stem":464,"icon":64},"Tail sampling","\u002Fextend\u002Ftail-sampling","6.extend\u002F6.tail-sampling",{"title":466,"path":467,"stem":468,"icon":469},"Identity headers","\u002Fextend\u002Fidentity-headers","6.extend\u002F7.identity-headers","i-lucide-fingerprint",{"title":471,"path":472,"stem":473,"icon":474},"Custom drains","\u002Fextend\u002Fcustom-drains","6.extend\u002F8.custom-drains","i-lucide-share-2",{"title":476,"path":477,"stem":478,"icon":479},"Drain pipeline","\u002Fextend\u002Fdrain-pipeline","6.extend\u002F9.drain-pipeline","i-lucide-workflow",{"title":412,"path":481,"stem":482,"children":483,"page":29},"\u002Freference","7.reference",[484,489,492,497,501,506],{"title":485,"path":486,"stem":487,"icon":488},"Configuration","\u002Freference\u002Fconfiguration","7.reference\u002F1.configuration","i-lucide-settings",{"title":359,"path":490,"stem":491,"icon":107},"\u002Freference\u002Fperformance","7.reference\u002F2.performance",{"title":493,"path":494,"stem":495,"icon":496},"Vite Plugin","\u002Freference\u002Fvite-plugin","7.reference\u002F3.vite-plugin","i-custom-vite",{"title":498,"path":499,"stem":500,"icon":364},"Best Practices","\u002Freference\u002Fbest-practices","7.reference\u002F4.best-practices",{"title":502,"path":503,"stem":504,"icon":505},"vs Other Loggers","\u002Freference\u002Fvs-other-loggers","7.reference\u002F5.vs-other-loggers","i-lucide-scale",{"title":507,"path":508,"stem":509,"icon":419},"Agent Skills","\u002Freference\u002Fagent-skills","7.reference\u002F6.agent-skills",{"id":511,"title":512,"body":513,"description":1852,"extension":1853,"links":1854,"meta":1860,"navigation":1861,"path":332,"seo":1862,"stem":333,"__hash__":1863},"docs\u002F5.use-cases\u002F2.ai-sdk\u002F05.telemetry.md","Deeper Telemetry",{"type":514,"value":515,"toc":1846},"minimark",[516,535,550,555,566,881,884,1254,1258,1261,1370,1374,1504,1507,1511,1519,1696,1706,1821,1842],[517,518,519,523,524,527,528,531,532,534],"p",{},[520,521,522],"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 ",[520,525,526],{},"createEvlogIntegration()"," on top. It implements the AI SDK telemetry interface (v6 ",[520,529,530],{},"TelemetryIntegration",", v7 ",[520,533,331],{},") and captures data middleware alone cannot see.",[517,536,537,538,541,542,545,546,549],{},"On AI SDK v7, the integration also auto-captures embeddings via ",[520,539,540],{},"onEmbedEnd",", records stream aborts via ",[520,543,544],{},"onAbort",", and surfaces unrecoverable errors via ",[520,547,548],{},"onError",".",[551,552,554],"h2",{"id":553},"combined-with-middleware-recommended","Combined with middleware (recommended)",[517,556,557,558,561,562,565],{},"When passed an ",[520,559,560],{},"AILogger",", the integration shares its accumulator. Both paths write to the same ",[520,563,564],{},"ai.*"," field:",[567,568,574],"pre",{"className":569,"code":570,"filename":571,"language":572,"meta":573,"style":573},"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","",[520,575,576,609,636,643,679,702,721,726,746,777,798,808,831,837,845,850,873],{"__ignoreMap":573},[577,578,581,585,589,593,596,599,602,606],"span",{"class":579,"line":580},"line",1,[577,582,584],{"class":583},"s7zQu","import",[577,586,588],{"class":587},"sMK4o"," {",[577,590,592],{"class":591},"sTEyZ"," generateText",[577,594,595],{"class":587}," }",[577,597,598],{"class":583}," from",[577,600,601],{"class":587}," '",[577,603,605],{"class":604},"sfazB","ai",[577,607,608],{"class":587},"'\n",[577,610,612,614,616,619,622,625,627,629,631,634],{"class":579,"line":611},2,[577,613,584],{"class":583},[577,615,588],{"class":587},[577,617,618],{"class":591}," createAILogger",[577,620,621],{"class":587},",",[577,623,624],{"class":591}," createEvlogIntegration",[577,626,595],{"class":587},[577,628,598],{"class":583},[577,630,601],{"class":587},[577,632,633],{"class":604},"evlog\u002Fai",[577,635,608],{"class":587},[577,637,639],{"class":579,"line":638},3,[577,640,642],{"emptyLinePlaceholder":641},true,"\n",[577,644,646,649,652,656,659,663,666,670,673,676],{"class":579,"line":645},4,[577,647,648],{"class":583},"export",[577,650,651],{"class":583}," default",[577,653,655],{"class":654},"s2Zo4"," defineEventHandler",[577,657,658],{"class":591},"(",[577,660,662],{"class":661},"spNyl","async",[577,664,665],{"class":587}," (",[577,667,669],{"class":668},"sHdIc","event",[577,671,672],{"class":587},")",[577,674,675],{"class":661}," =>",[577,677,678],{"class":587}," {\n",[577,680,682,685,688,691,694,697,699],{"class":579,"line":681},5,[577,683,684],{"class":661},"  const",[577,686,687],{"class":591}," log",[577,689,690],{"class":587}," =",[577,692,693],{"class":654}," useLogger",[577,695,658],{"class":696},"swJcz",[577,698,669],{"class":591},[577,700,701],{"class":696},")\n",[577,703,705,707,710,712,714,716,719],{"class":579,"line":704},6,[577,706,684],{"class":661},[577,708,709],{"class":591}," ai",[577,711,690],{"class":587},[577,713,618],{"class":654},[577,715,658],{"class":696},[577,717,718],{"class":591},"log",[577,720,701],{"class":696},[577,722,724],{"class":579,"line":723},7,[577,725,642],{"emptyLinePlaceholder":641},[577,727,729,731,734,736,739,741,743],{"class":579,"line":728},8,[577,730,684],{"class":661},[577,732,733],{"class":591}," result",[577,735,690],{"class":587},[577,737,738],{"class":583}," await",[577,740,592],{"class":654},[577,742,658],{"class":696},[577,744,745],{"class":587},"{\n",[577,747,749,752,755,757,759,762,764,767,770,772,774],{"class":579,"line":748},9,[577,750,751],{"class":696},"    model",[577,753,754],{"class":587},":",[577,756,709],{"class":591},[577,758,549],{"class":587},[577,760,761],{"class":654},"wrap",[577,763,658],{"class":696},[577,765,766],{"class":587},"'",[577,768,769],{"class":604},"anthropic\u002Fclaude-sonnet-4.6",[577,771,766],{"class":587},[577,773,672],{"class":696},[577,775,776],{"class":587},",\n",[577,778,780,783,785,787,790,792,795],{"class":579,"line":779},10,[577,781,782],{"class":696},"    tools",[577,784,754],{"class":587},[577,786,588],{"class":587},[577,788,789],{"class":591}," getWeather",[577,791,621],{"class":587},[577,793,794],{"class":591}," searchDB",[577,796,797],{"class":587}," },\n",[577,799,801,804,806],{"class":579,"line":800},11,[577,802,803],{"class":696},"    telemetry",[577,805,754],{"class":587},[577,807,678],{"class":587},[577,809,811,814,816,819,822,824,826,829],{"class":579,"line":810},12,[577,812,813],{"class":696},"      integrations",[577,815,754],{"class":587},[577,817,818],{"class":696}," [",[577,820,821],{"class":654},"createEvlogIntegration",[577,823,658],{"class":696},[577,825,605],{"class":591},[577,827,828],{"class":696},")]",[577,830,776],{"class":587},[577,832,834],{"class":579,"line":833},13,[577,835,836],{"class":587},"    },\n",[577,838,840,843],{"class":579,"line":839},14,[577,841,842],{"class":587},"  }",[577,844,701],{"class":696},[577,846,848],{"class":579,"line":847},15,[577,849,642],{"emptyLinePlaceholder":641},[577,851,853,856,858,861,863,865,867,870],{"class":579,"line":852},16,[577,854,855],{"class":583},"  return",[577,857,588],{"class":587},[577,859,860],{"class":696}," text",[577,862,754],{"class":587},[577,864,733],{"class":591},[577,866,549],{"class":587},[577,868,869],{"class":591},"text",[577,871,872],{"class":587}," }\n",[577,874,876,879],{"class":579,"line":875},17,[577,877,878],{"class":587},"}",[577,880,701],{"class":591},[517,882,883],{},"Your wide event now includes per-tool timing:",[567,885,890],{"className":886,"code":887,"filename":888,"language":889,"meta":573,"style":573},"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",[520,891,892,896,910,929,944,965,985,1001,1017,1033,1065,1079,1129,1174,1179,1195,1211,1227,1242,1248],{"__ignoreMap":573},[577,893,894],{"class":579,"line":580},[577,895,745],{"class":587},[577,897,898,901,903,906,908],{"class":579,"line":611},[577,899,900],{"class":587},"  \"",[577,902,605],{"class":661},[577,904,905],{"class":587},"\"",[577,907,754],{"class":587},[577,909,678],{"class":587},[577,911,912,915,919,921,923,927],{"class":579,"line":638},[577,913,914],{"class":587},"    \"",[577,916,918],{"class":917},"sBMFI","calls",[577,920,905],{"class":587},[577,922,754],{"class":587},[577,924,926],{"class":925},"sbssI"," 2",[577,928,776],{"class":587},[577,930,931,933,936,938,940,942],{"class":579,"line":645},[577,932,914],{"class":587},[577,934,935],{"class":917},"steps",[577,937,905],{"class":587},[577,939,754],{"class":587},[577,941,926],{"class":925},[577,943,776],{"class":587},[577,945,946,948,951,953,955,958,961,963],{"class":579,"line":681},[577,947,914],{"class":587},[577,949,950],{"class":917},"model",[577,952,905],{"class":587},[577,954,754],{"class":587},[577,956,957],{"class":587}," \"",[577,959,960],{"class":604},"claude-sonnet-4.6",[577,962,905],{"class":587},[577,964,776],{"class":587},[577,966,967,969,972,974,976,978,981,983],{"class":579,"line":704},[577,968,914],{"class":587},[577,970,971],{"class":917},"provider",[577,973,905],{"class":587},[577,975,754],{"class":587},[577,977,957],{"class":587},[577,979,980],{"class":604},"anthropic",[577,982,905],{"class":587},[577,984,776],{"class":587},[577,986,987,989,992,994,996,999],{"class":579,"line":723},[577,988,914],{"class":587},[577,990,991],{"class":917},"inputTokens",[577,993,905],{"class":587},[577,995,754],{"class":587},[577,997,998],{"class":925}," 3500",[577,1000,776],{"class":587},[577,1002,1003,1005,1008,1010,1012,1015],{"class":579,"line":728},[577,1004,914],{"class":587},[577,1006,1007],{"class":917},"outputTokens",[577,1009,905],{"class":587},[577,1011,754],{"class":587},[577,1013,1014],{"class":925}," 800",[577,1016,776],{"class":587},[577,1018,1019,1021,1024,1026,1028,1031],{"class":579,"line":748},[577,1020,914],{"class":587},[577,1022,1023],{"class":917},"totalTokens",[577,1025,905],{"class":587},[577,1027,754],{"class":587},[577,1029,1030],{"class":925}," 4300",[577,1032,776],{"class":587},[577,1034,1035,1037,1040,1042,1044,1046,1048,1051,1053,1055,1057,1060,1062],{"class":579,"line":779},[577,1036,914],{"class":587},[577,1038,1039],{"class":917},"toolCalls",[577,1041,905],{"class":587},[577,1043,754],{"class":587},[577,1045,818],{"class":587},[577,1047,905],{"class":587},[577,1049,1050],{"class":604},"getWeather",[577,1052,905],{"class":587},[577,1054,621],{"class":587},[577,1056,957],{"class":587},[577,1058,1059],{"class":604},"searchDB",[577,1061,905],{"class":587},[577,1063,1064],{"class":587},"],\n",[577,1066,1067,1069,1072,1074,1076],{"class":579,"line":800},[577,1068,914],{"class":587},[577,1070,1071],{"class":917},"tools",[577,1073,905],{"class":587},[577,1075,754],{"class":587},[577,1077,1078],{"class":587}," [\n",[577,1080,1081,1084,1086,1089,1091,1093,1095,1097,1099,1101,1103,1106,1108,1110,1113,1115,1117,1120,1122,1124,1127],{"class":579,"line":810},[577,1082,1083],{"class":587},"      {",[577,1085,957],{"class":587},[577,1087,1088],{"class":925},"name",[577,1090,905],{"class":587},[577,1092,754],{"class":587},[577,1094,957],{"class":587},[577,1096,1050],{"class":604},[577,1098,905],{"class":587},[577,1100,621],{"class":587},[577,1102,957],{"class":587},[577,1104,1105],{"class":925},"durationMs",[577,1107,905],{"class":587},[577,1109,754],{"class":587},[577,1111,1112],{"class":925}," 150",[577,1114,621],{"class":587},[577,1116,957],{"class":587},[577,1118,1119],{"class":925},"success",[577,1121,905],{"class":587},[577,1123,754],{"class":587},[577,1125,1126],{"class":587}," true",[577,1128,797],{"class":587},[577,1130,1131,1133,1135,1137,1139,1141,1143,1145,1147,1149,1151,1153,1155,1157,1160,1162,1164,1166,1168,1170,1172],{"class":579,"line":833},[577,1132,1083],{"class":587},[577,1134,957],{"class":587},[577,1136,1088],{"class":925},[577,1138,905],{"class":587},[577,1140,754],{"class":587},[577,1142,957],{"class":587},[577,1144,1059],{"class":604},[577,1146,905],{"class":587},[577,1148,621],{"class":587},[577,1150,957],{"class":587},[577,1152,1105],{"class":925},[577,1154,905],{"class":587},[577,1156,754],{"class":587},[577,1158,1159],{"class":925}," 45",[577,1161,621],{"class":587},[577,1163,957],{"class":587},[577,1165,1119],{"class":925},[577,1167,905],{"class":587},[577,1169,754],{"class":587},[577,1171,1126],{"class":587},[577,1173,872],{"class":587},[577,1175,1176],{"class":579,"line":839},[577,1177,1178],{"class":587},"    ],\n",[577,1180,1181,1183,1186,1188,1190,1193],{"class":579,"line":847},[577,1182,914],{"class":587},[577,1184,1185],{"class":917},"totalDurationMs",[577,1187,905],{"class":587},[577,1189,754],{"class":587},[577,1191,1192],{"class":925}," 2340",[577,1194,776],{"class":587},[577,1196,1197,1199,1202,1204,1206,1209],{"class":579,"line":852},[577,1198,914],{"class":587},[577,1200,1201],{"class":917},"msToFirstChunk",[577,1203,905],{"class":587},[577,1205,754],{"class":587},[577,1207,1208],{"class":925}," 180",[577,1210,776],{"class":587},[577,1212,1213,1215,1218,1220,1222,1225],{"class":579,"line":875},[577,1214,914],{"class":587},[577,1216,1217],{"class":917},"msToFinish",[577,1219,905],{"class":587},[577,1221,754],{"class":587},[577,1223,1224],{"class":925}," 2100",[577,1226,776],{"class":587},[577,1228,1230,1232,1235,1237,1239],{"class":579,"line":1229},18,[577,1231,914],{"class":587},[577,1233,1234],{"class":917},"tokensPerSecond",[577,1236,905],{"class":587},[577,1238,754],{"class":587},[577,1240,1241],{"class":925}," 380\n",[577,1243,1245],{"class":579,"line":1244},19,[577,1246,1247],{"class":587},"  }\n",[577,1249,1251],{"class":579,"line":1250},20,[577,1252,1253],{"class":587},"}\n",[551,1255,1257],{"id":1256},"standalone-without-middleware","Standalone (without middleware)",[517,1259,1260],{},"If your model is already wrapped (e.g. by another middleware), pass the request logger directly:",[567,1262,1265],{"className":569,"code":1263,"filename":1264,"language":572,"meta":573,"style":573},"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",[520,1266,1267,1285,1289,1305,1309,1326,1338,1347,1359,1364],{"__ignoreMap":573},[577,1268,1269,1271,1273,1275,1277,1279,1281,1283],{"class":579,"line":580},[577,1270,584],{"class":583},[577,1272,588],{"class":587},[577,1274,624],{"class":591},[577,1276,595],{"class":587},[577,1278,598],{"class":583},[577,1280,601],{"class":587},[577,1282,633],{"class":604},[577,1284,608],{"class":587},[577,1286,1287],{"class":579,"line":611},[577,1288,642],{"emptyLinePlaceholder":641},[577,1290,1291,1294,1297,1300,1302],{"class":579,"line":638},[577,1292,1293],{"class":661},"const",[577,1295,1296],{"class":591}," integration ",[577,1298,1299],{"class":587},"=",[577,1301,624],{"class":654},[577,1303,1304],{"class":591},"(log)\n",[577,1306,1307],{"class":579,"line":645},[577,1308,642],{"emptyLinePlaceholder":641},[577,1310,1311,1313,1316,1318,1320,1322,1324],{"class":579,"line":681},[577,1312,1293],{"class":661},[577,1314,1315],{"class":591}," result ",[577,1317,1299],{"class":587},[577,1319,738],{"class":583},[577,1321,592],{"class":654},[577,1323,658],{"class":591},[577,1325,745],{"class":587},[577,1327,1328,1331,1333,1336],{"class":579,"line":704},[577,1329,1330],{"class":696},"  model",[577,1332,754],{"class":587},[577,1334,1335],{"class":591}," somePreWrappedModel",[577,1337,776],{"class":587},[577,1339,1340,1343,1345],{"class":579,"line":723},[577,1341,1342],{"class":696},"  telemetry",[577,1344,754],{"class":587},[577,1346,678],{"class":587},[577,1348,1349,1352,1354,1357],{"class":579,"line":728},[577,1350,1351],{"class":696},"    integrations",[577,1353,754],{"class":587},[577,1355,1356],{"class":591}," [integration]",[577,1358,776],{"class":587},[577,1360,1361],{"class":579,"line":748},[577,1362,1363],{"class":587},"  },\n",[577,1365,1366,1368],{"class":579,"line":779},[577,1367,878],{"class":587},[577,1369,701],{"class":591},[551,1371,1373],{"id":1372},"what-the-integration-captures","What the integration captures",[1375,1376,1377,1393],"table",{},[1378,1379,1380],"thead",{},[1381,1382,1383,1387,1390],"tr",{},[1384,1385,1386],"th",{},"Data",[1384,1388,1389],{},"Source",[1384,1391,1392],{},"Description",[1394,1395,1396,1429,1451,1474,1488],"tbody",{},[1381,1397,1398,1404,1414],{},[1399,1400,1401],"td",{},[520,1402,1403],{},"ai.tools[]",[1399,1405,1406,1409,1410,1413],{},[520,1407,1408],{},"onToolExecutionEnd"," (v7) \u002F ",[520,1411,1412],{},"onToolCallFinish"," (v6)",[1399,1415,1416,1417,1419,1420,1419,1422,1424,1425,1428],{},"Per-tool ",[520,1418,1088],{},", ",[520,1421,1105],{},[520,1423,1119],{},", and ",[520,1426,1427],{},"error"," (if failed)",[1381,1430,1431,1436,1448],{},[1399,1432,1433],{},[520,1434,1435],{},"ai.totalDurationMs",[1399,1437,1438,1441,1442,1409,1445,1413],{},[520,1439,1440],{},"onStart"," → ",[520,1443,1444],{},"onEnd",[520,1446,1447],{},"onFinish",[1399,1449,1450],{},"Total wall time from generation start to completion",[1381,1452,1453,1458,1463],{},[1399,1454,1455],{},[520,1456,1457],{},"ai.embedding",[1399,1459,1460,1462],{},[520,1461,540],{}," (v7)",[1399,1464,1465,1466,1469,1470,1473],{},"Auto-captured from ",[520,1467,1468],{},"embed()"," \u002F ",[520,1471,1472],{},"embedMany()"," when telemetry is enabled",[1381,1475,1476,1481,1485],{},[1399,1477,1478],{},[520,1479,1480],{},"ai.finishReason: 'abort'",[1399,1482,1483,1462],{},[520,1484,544],{},[1399,1486,1487],{},"Set when a streaming generation is aborted",[1381,1489,1490,1495,1501],{},[1399,1491,1492],{},[520,1493,1494],{},"ai.error",[1399,1496,1497,1469,1499,1462],{},[520,1498,544],{},[520,1500,548],{},[1399,1502,1503],{},"Abort reason or unrecoverable generation error",[517,1505,1506],{},"The middleware captures tokens, model info, and streaming metrics. The integration captures tool execution timing. Together, they give you complete AI observability.",[551,1508,1510],{"id":1509},"composability","Composability",[517,1512,1513,1516,1517,754],{},[520,1514,1515],{},"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 ",[520,1518,1515],{},[567,1520,1522],{"className":569,"code":1521,"filename":1264,"language":572,"meta":573,"style":573},"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",[520,1523,1524,1542,1562,1581,1585,1608,1621,1643],{"__ignoreMap":573},[577,1525,1526,1528,1530,1532,1534,1536,1538,1540],{"class":579,"line":580},[577,1527,584],{"class":583},[577,1529,588],{"class":587},[577,1531,618],{"class":591},[577,1533,595],{"class":587},[577,1535,598],{"class":583},[577,1537,601],{"class":587},[577,1539,633],{"class":604},[577,1541,608],{"class":587},[577,1543,1544,1546,1548,1551,1553,1555,1557,1560],{"class":579,"line":611},[577,1545,584],{"class":583},[577,1547,588],{"class":587},[577,1549,1550],{"class":591}," withSupermemory",[577,1552,595],{"class":587},[577,1554,598],{"class":583},[577,1556,601],{"class":587},[577,1558,1559],{"class":604},"@supermemory\u002Ftools\u002Fai-sdk",[577,1561,608],{"class":587},[577,1563,1564,1566,1568,1571,1573,1575,1577,1579],{"class":579,"line":638},[577,1565,584],{"class":583},[577,1567,588],{"class":587},[577,1569,1570],{"class":591}," createGateway",[577,1572,595],{"class":587},[577,1574,598],{"class":583},[577,1576,601],{"class":587},[577,1578,605],{"class":604},[577,1580,608],{"class":587},[577,1582,1583],{"class":579,"line":645},[577,1584,642],{"emptyLinePlaceholder":641},[577,1586,1587,1589,1592,1594,1596,1598,1601,1604,1606],{"class":579,"line":681},[577,1588,1293],{"class":661},[577,1590,1591],{"class":591}," gateway ",[577,1593,1299],{"class":587},[577,1595,1570],{"class":654},[577,1597,658],{"class":591},[577,1599,1600],{"class":587},"{",[577,1602,1603],{"class":587}," ...",[577,1605,595],{"class":587},[577,1607,701],{"class":591},[577,1609,1610,1612,1615,1617,1619],{"class":579,"line":704},[577,1611,1293],{"class":661},[577,1613,1614],{"class":591}," ai ",[577,1616,1299],{"class":587},[577,1618,618],{"class":654},[577,1620,1304],{"class":591},[577,1622,1623,1625,1628,1630,1633,1635,1637,1639,1641],{"class":579,"line":723},[577,1624,1293],{"class":661},[577,1626,1627],{"class":591}," base ",[577,1629,1299],{"class":587},[577,1631,1632],{"class":654}," gateway",[577,1634,658],{"class":591},[577,1636,766],{"class":587},[577,1638,769],{"class":604},[577,1640,766],{"class":587},[577,1642,701],{"class":591},[577,1644,1645,1647,1650,1652,1654,1656,1658,1660,1663,1666,1668,1670,1673,1675,1677,1679,1682,1684,1686,1689,1691,1693],{"class":579,"line":728},[577,1646,1293],{"class":661},[577,1648,1649],{"class":591}," model ",[577,1651,1299],{"class":587},[577,1653,709],{"class":591},[577,1655,549],{"class":587},[577,1657,761],{"class":654},[577,1659,658],{"class":591},[577,1661,1662],{"class":654},"withSupermemory",[577,1664,1665],{"class":591},"(base",[577,1667,621],{"class":587},[577,1669,601],{"class":587},[577,1671,1672],{"class":604},"your-org-id",[577,1674,766],{"class":587},[577,1676,621],{"class":587},[577,1678,588],{"class":587},[577,1680,1681],{"class":696}," mode",[577,1683,754],{"class":587},[577,1685,601],{"class":587},[577,1687,1688],{"class":604},"full",[577,1690,766],{"class":587},[577,1692,595],{"class":587},[577,1694,1695],{"class":591},"))\n",[517,1697,1698,1699,1702,1703,754],{},"For explicit middleware composition, use ",[520,1700,1701],{},"createAIMiddleware"," to get the raw middleware and compose it yourself via ",[520,1704,1705],{},"wrapLanguageModel",[567,1707,1709],{"className":569,"code":1708,"filename":1264,"language":572,"meta":573,"style":573},"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",[520,1710,1711,1730,1749,1753,1767,1778,1815],{"__ignoreMap":573},[577,1712,1713,1715,1717,1720,1722,1724,1726,1728],{"class":579,"line":580},[577,1714,584],{"class":583},[577,1716,588],{"class":587},[577,1718,1719],{"class":591}," createAIMiddleware",[577,1721,595],{"class":587},[577,1723,598],{"class":583},[577,1725,601],{"class":587},[577,1727,633],{"class":604},[577,1729,608],{"class":587},[577,1731,1732,1734,1736,1739,1741,1743,1745,1747],{"class":579,"line":611},[577,1733,584],{"class":583},[577,1735,588],{"class":587},[577,1737,1738],{"class":591}," wrapLanguageModel",[577,1740,595],{"class":587},[577,1742,598],{"class":583},[577,1744,601],{"class":587},[577,1746,605],{"class":604},[577,1748,608],{"class":587},[577,1750,1751],{"class":579,"line":638},[577,1752,642],{"emptyLinePlaceholder":641},[577,1754,1755,1757,1759,1761,1763,1765],{"class":579,"line":645},[577,1756,1293],{"class":661},[577,1758,1649],{"class":591},[577,1760,1299],{"class":587},[577,1762,1738],{"class":654},[577,1764,658],{"class":591},[577,1766,745],{"class":587},[577,1768,1769,1771,1773,1776],{"class":579,"line":681},[577,1770,1330],{"class":696},[577,1772,754],{"class":587},[577,1774,1775],{"class":591}," base",[577,1777,776],{"class":587},[577,1779,1780,1783,1785,1787,1789,1792,1794,1796,1799,1801,1804,1806,1808,1810,1813],{"class":579,"line":704},[577,1781,1782],{"class":696},"  middleware",[577,1784,754],{"class":587},[577,1786,818],{"class":591},[577,1788,1701],{"class":654},[577,1790,1791],{"class":591},"(log",[577,1793,621],{"class":587},[577,1795,588],{"class":587},[577,1797,1798],{"class":696}," toolInputs",[577,1800,754],{"class":587},[577,1802,1126],{"class":1803},"sfNiH",[577,1805,595],{"class":587},[577,1807,672],{"class":591},[577,1809,621],{"class":587},[577,1811,1812],{"class":591}," otherMiddleware]",[577,1814,776],{"class":587},[577,1816,1817,1819],{"class":579,"line":723},[577,1818,878],{"class":587},[577,1820,701],{"class":591},[517,1822,1823,1825,1826,1828,1829,1831,1832,1835,1836,1838,1839,1841],{},[520,1824,1701],{}," returns the same middleware that ",[520,1827,522],{}," uses internally. The difference: ",[520,1830,1701],{}," does not include ",[520,1833,1834],{},"captureEmbed"," (embedding models don't use middleware). Use ",[520,1837,522],{}," for the full API, ",[520,1840,1701],{}," when you need explicit middleware ordering.",[1843,1844,1845],"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":573,"searchDepth":611,"depth":611,"links":1847},[1848,1849,1850,1851],{"id":553,"depth":611,"text":554},{"id":1256,"depth":611,"text":1257},{"id":1372,"depth":611,"text":1373},{"id":1509,"depth":611,"text":1510},"Add tool execution timing and total wall time with createEvlogIntegration. Compose with other middleware like supermemory or guardrails.","md",[1855,1858],{"label":36,"icon":39,"to":313,"color":1856,"variant":1857},"neutral","subtle",{"label":1859,"icon":319,"to":317,"color":1856,"variant":1857},"Usage Patterns",{},{"title":331,"icon":334},{"title":512,"description":1852},"ljndFprj3-OIEQ_L4eF7jVQc3kYReBFcANknnWBSVgM",[1865,1867],{"title":326,"path":327,"stem":328,"description":1866,"icon":329,"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":342,"stem":343,"description":1868,"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.",1785599598029]