[{"data":1,"prerenderedAt":1803},["ShallowReactive",2],{"navigation_docs":3,"-use-cases-ai-sdk-telemetry":444,"-use-cases-ai-sdk-telemetry-surround":1798},[4,30,80,245,358,413],{"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",[250,254,259,288,316,348,353],{"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":349,"path":350,"stem":351,"icon":352},"Enrichers","\u002Fuse-cases\u002Fenrichers","4.use-cases\u002F5.enrichers","i-lucide-sparkles",{"title":354,"path":355,"stem":356,"icon":357},"eve","\u002Fuse-cases\u002Feve","4.use-cases\u002F5.eve","i-custom-eve",{"title":359,"path":360,"stem":361,"children":362,"page":29},"Extend","\u002Fextend","5.extend",[363,367,372,377,382,386,390,394,398,403,408],{"title":36,"path":364,"stem":365,"icon":366},"\u002Fextend\u002Foverview","5.extend\u002F0.overview","i-lucide-blocks",{"title":368,"path":369,"stem":370,"icon":371},"Stream","\u002Fextend\u002Fstream","5.extend\u002F1.stream","i-lucide-radio-tower",{"title":373,"path":374,"stem":375,"icon":376},"Custom framework","\u002Fextend\u002Fcustom-framework","5.extend\u002F10.custom-framework","i-lucide-puzzle",{"title":378,"path":379,"stem":380,"icon":381},"FS reader","\u002Fextend\u002Ffs-reader","5.extend\u002F2.fs-reader","i-lucide-folder-search",{"title":345,"path":383,"stem":384,"icon":385},"\u002Fextend\u002Fconsumer-recipes","5.extend\u002F3.consumer-recipes","i-lucide-chef-hat",{"title":387,"path":388,"stem":389,"icon":366},"Plugins","\u002Fextend\u002Fplugins","5.extend\u002F4.plugins",{"title":391,"path":392,"stem":393,"icon":352},"Custom enrichers","\u002Fextend\u002Fcustom-enrichers","5.extend\u002F5.custom-enrichers",{"title":395,"path":396,"stem":397,"icon":64},"Tail sampling","\u002Fextend\u002Ftail-sampling","5.extend\u002F6.tail-sampling",{"title":399,"path":400,"stem":401,"icon":402},"Identity headers","\u002Fextend\u002Fidentity-headers","5.extend\u002F7.identity-headers","i-lucide-fingerprint",{"title":404,"path":405,"stem":406,"icon":407},"Custom drains","\u002Fextend\u002Fcustom-drains","5.extend\u002F8.custom-drains","i-lucide-share-2",{"title":409,"path":410,"stem":411,"icon":412},"Drain pipeline","\u002Fextend\u002Fdrain-pipeline","5.extend\u002F9.drain-pipeline","i-lucide-workflow",{"title":414,"path":415,"stem":416,"children":417,"page":29},"Reference","\u002Freference","6.reference",[418,423,426,431,435,440],{"title":419,"path":420,"stem":421,"icon":422},"Configuration","\u002Freference\u002Fconfiguration","6.reference\u002F1.configuration","i-lucide-settings",{"title":312,"path":424,"stem":425,"icon":315},"\u002Freference\u002Fperformance","6.reference\u002F2.performance",{"title":427,"path":428,"stem":429,"icon":430},"Vite Plugin","\u002Freference\u002Fvite-plugin","6.reference\u002F3.vite-plugin","i-custom-vite",{"title":432,"path":433,"stem":434,"icon":318},"Best Practices","\u002Freference\u002Fbest-practices","6.reference\u002F4.best-practices",{"title":436,"path":437,"stem":438,"icon":439},"vs Other Loggers","\u002Freference\u002Fvs-other-loggers","6.reference\u002F5.vs-other-loggers","i-lucide-scale",{"title":441,"path":442,"stem":443,"icon":352},"Agent Skills","\u002Freference\u002Fagent-skills","6.reference\u002F6.agent-skills",{"id":445,"title":446,"body":447,"description":1786,"extension":1787,"links":1788,"meta":1794,"navigation":1795,"path":285,"seo":1796,"stem":286,"__hash__":1797},"docs\u002F4.use-cases\u002F2.ai-sdk\u002F05.telemetry.md","Deeper Telemetry",{"type":448,"value":449,"toc":1780},"minimark",[450,469,484,489,500,815,818,1188,1192,1195,1304,1308,1438,1441,1445,1453,1630,1640,1755,1776],[451,452,453,457,458,461,462,465,466,468],"p",{},[454,455,456],"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 ",[454,459,460],{},"createEvlogIntegration()"," on top. It implements the AI SDK telemetry interface (v6 ",[454,463,464],{},"TelemetryIntegration",", v7 ",[454,467,284],{},") and captures data middleware alone cannot see.",[451,470,471,472,475,476,479,480,483],{},"On AI SDK v7, the integration also auto-captures embeddings via ",[454,473,474],{},"onEmbedEnd",", records stream aborts via ",[454,477,478],{},"onAbort",", and surfaces unrecoverable errors via ",[454,481,482],{},"onError",".",[485,486,488],"h2",{"id":487},"combined-with-middleware-recommended","Combined with middleware (recommended)",[451,490,491,492,495,496,499],{},"When passed an ",[454,493,494],{},"AILogger",", the integration shares its accumulator. Both paths write to the same ",[454,497,498],{},"ai.*"," field:",[501,502,508],"pre",{"className":503,"code":504,"filename":505,"language":506,"meta":507,"style":507},"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","",[454,509,510,543,570,577,613,636,655,660,680,711,732,742,765,771,779,784,807],{"__ignoreMap":507},[511,512,515,519,523,527,530,533,536,540],"span",{"class":513,"line":514},"line",1,[511,516,518],{"class":517},"s7zQu","import",[511,520,522],{"class":521},"sMK4o"," {",[511,524,526],{"class":525},"sTEyZ"," generateText",[511,528,529],{"class":521}," }",[511,531,532],{"class":517}," from",[511,534,535],{"class":521}," '",[511,537,539],{"class":538},"sfazB","ai",[511,541,542],{"class":521},"'\n",[511,544,546,548,550,553,556,559,561,563,565,568],{"class":513,"line":545},2,[511,547,518],{"class":517},[511,549,522],{"class":521},[511,551,552],{"class":525}," createAILogger",[511,554,555],{"class":521},",",[511,557,558],{"class":525}," createEvlogIntegration",[511,560,529],{"class":521},[511,562,532],{"class":517},[511,564,535],{"class":521},[511,566,567],{"class":538},"evlog\u002Fai",[511,569,542],{"class":521},[511,571,573],{"class":513,"line":572},3,[511,574,576],{"emptyLinePlaceholder":575},true,"\n",[511,578,580,583,586,590,593,597,600,604,607,610],{"class":513,"line":579},4,[511,581,582],{"class":517},"export",[511,584,585],{"class":517}," default",[511,587,589],{"class":588},"s2Zo4"," defineEventHandler",[511,591,592],{"class":525},"(",[511,594,596],{"class":595},"spNyl","async",[511,598,599],{"class":521}," (",[511,601,603],{"class":602},"sHdIc","event",[511,605,606],{"class":521},")",[511,608,609],{"class":595}," =>",[511,611,612],{"class":521}," {\n",[511,614,616,619,622,625,628,631,633],{"class":513,"line":615},5,[511,617,618],{"class":595},"  const",[511,620,621],{"class":525}," log",[511,623,624],{"class":521}," =",[511,626,627],{"class":588}," useLogger",[511,629,592],{"class":630},"swJcz",[511,632,603],{"class":525},[511,634,635],{"class":630},")\n",[511,637,639,641,644,646,648,650,653],{"class":513,"line":638},6,[511,640,618],{"class":595},[511,642,643],{"class":525}," ai",[511,645,624],{"class":521},[511,647,552],{"class":588},[511,649,592],{"class":630},[511,651,652],{"class":525},"log",[511,654,635],{"class":630},[511,656,658],{"class":513,"line":657},7,[511,659,576],{"emptyLinePlaceholder":575},[511,661,663,665,668,670,673,675,677],{"class":513,"line":662},8,[511,664,618],{"class":595},[511,666,667],{"class":525}," result",[511,669,624],{"class":521},[511,671,672],{"class":517}," await",[511,674,526],{"class":588},[511,676,592],{"class":630},[511,678,679],{"class":521},"{\n",[511,681,683,686,689,691,693,696,698,701,704,706,708],{"class":513,"line":682},9,[511,684,685],{"class":630},"    model",[511,687,688],{"class":521},":",[511,690,643],{"class":525},[511,692,483],{"class":521},[511,694,695],{"class":588},"wrap",[511,697,592],{"class":630},[511,699,700],{"class":521},"'",[511,702,703],{"class":538},"anthropic\u002Fclaude-sonnet-4.6",[511,705,700],{"class":521},[511,707,606],{"class":630},[511,709,710],{"class":521},",\n",[511,712,714,717,719,721,724,726,729],{"class":513,"line":713},10,[511,715,716],{"class":630},"    tools",[511,718,688],{"class":521},[511,720,522],{"class":521},[511,722,723],{"class":525}," getWeather",[511,725,555],{"class":521},[511,727,728],{"class":525}," searchDB",[511,730,731],{"class":521}," },\n",[511,733,735,738,740],{"class":513,"line":734},11,[511,736,737],{"class":630},"    telemetry",[511,739,688],{"class":521},[511,741,612],{"class":521},[511,743,745,748,750,753,756,758,760,763],{"class":513,"line":744},12,[511,746,747],{"class":630},"      integrations",[511,749,688],{"class":521},[511,751,752],{"class":630}," [",[511,754,755],{"class":588},"createEvlogIntegration",[511,757,592],{"class":630},[511,759,539],{"class":525},[511,761,762],{"class":630},")]",[511,764,710],{"class":521},[511,766,768],{"class":513,"line":767},13,[511,769,770],{"class":521},"    },\n",[511,772,774,777],{"class":513,"line":773},14,[511,775,776],{"class":521},"  }",[511,778,635],{"class":630},[511,780,782],{"class":513,"line":781},15,[511,783,576],{"emptyLinePlaceholder":575},[511,785,787,790,792,795,797,799,801,804],{"class":513,"line":786},16,[511,788,789],{"class":517},"  return",[511,791,522],{"class":521},[511,793,794],{"class":630}," text",[511,796,688],{"class":521},[511,798,667],{"class":525},[511,800,483],{"class":521},[511,802,803],{"class":525},"text",[511,805,806],{"class":521}," }\n",[511,808,810,813],{"class":513,"line":809},17,[511,811,812],{"class":521},"}",[511,814,635],{"class":525},[451,816,817],{},"Your wide event now includes per-tool timing:",[501,819,824],{"className":820,"code":821,"filename":822,"language":823,"meta":507,"style":507},"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",[454,825,826,830,844,863,878,899,919,935,951,967,999,1013,1063,1108,1113,1129,1145,1161,1176,1182],{"__ignoreMap":507},[511,827,828],{"class":513,"line":514},[511,829,679],{"class":521},[511,831,832,835,837,840,842],{"class":513,"line":545},[511,833,834],{"class":521},"  \"",[511,836,539],{"class":595},[511,838,839],{"class":521},"\"",[511,841,688],{"class":521},[511,843,612],{"class":521},[511,845,846,849,853,855,857,861],{"class":513,"line":572},[511,847,848],{"class":521},"    \"",[511,850,852],{"class":851},"sBMFI","calls",[511,854,839],{"class":521},[511,856,688],{"class":521},[511,858,860],{"class":859},"sbssI"," 2",[511,862,710],{"class":521},[511,864,865,867,870,872,874,876],{"class":513,"line":579},[511,866,848],{"class":521},[511,868,869],{"class":851},"steps",[511,871,839],{"class":521},[511,873,688],{"class":521},[511,875,860],{"class":859},[511,877,710],{"class":521},[511,879,880,882,885,887,889,892,895,897],{"class":513,"line":615},[511,881,848],{"class":521},[511,883,884],{"class":851},"model",[511,886,839],{"class":521},[511,888,688],{"class":521},[511,890,891],{"class":521}," \"",[511,893,894],{"class":538},"claude-sonnet-4.6",[511,896,839],{"class":521},[511,898,710],{"class":521},[511,900,901,903,906,908,910,912,915,917],{"class":513,"line":638},[511,902,848],{"class":521},[511,904,905],{"class":851},"provider",[511,907,839],{"class":521},[511,909,688],{"class":521},[511,911,891],{"class":521},[511,913,914],{"class":538},"anthropic",[511,916,839],{"class":521},[511,918,710],{"class":521},[511,920,921,923,926,928,930,933],{"class":513,"line":657},[511,922,848],{"class":521},[511,924,925],{"class":851},"inputTokens",[511,927,839],{"class":521},[511,929,688],{"class":521},[511,931,932],{"class":859}," 3500",[511,934,710],{"class":521},[511,936,937,939,942,944,946,949],{"class":513,"line":662},[511,938,848],{"class":521},[511,940,941],{"class":851},"outputTokens",[511,943,839],{"class":521},[511,945,688],{"class":521},[511,947,948],{"class":859}," 800",[511,950,710],{"class":521},[511,952,953,955,958,960,962,965],{"class":513,"line":682},[511,954,848],{"class":521},[511,956,957],{"class":851},"totalTokens",[511,959,839],{"class":521},[511,961,688],{"class":521},[511,963,964],{"class":859}," 4300",[511,966,710],{"class":521},[511,968,969,971,974,976,978,980,982,985,987,989,991,994,996],{"class":513,"line":713},[511,970,848],{"class":521},[511,972,973],{"class":851},"toolCalls",[511,975,839],{"class":521},[511,977,688],{"class":521},[511,979,752],{"class":521},[511,981,839],{"class":521},[511,983,984],{"class":538},"getWeather",[511,986,839],{"class":521},[511,988,555],{"class":521},[511,990,891],{"class":521},[511,992,993],{"class":538},"searchDB",[511,995,839],{"class":521},[511,997,998],{"class":521},"],\n",[511,1000,1001,1003,1006,1008,1010],{"class":513,"line":734},[511,1002,848],{"class":521},[511,1004,1005],{"class":851},"tools",[511,1007,839],{"class":521},[511,1009,688],{"class":521},[511,1011,1012],{"class":521}," [\n",[511,1014,1015,1018,1020,1023,1025,1027,1029,1031,1033,1035,1037,1040,1042,1044,1047,1049,1051,1054,1056,1058,1061],{"class":513,"line":744},[511,1016,1017],{"class":521},"      {",[511,1019,891],{"class":521},[511,1021,1022],{"class":859},"name",[511,1024,839],{"class":521},[511,1026,688],{"class":521},[511,1028,891],{"class":521},[511,1030,984],{"class":538},[511,1032,839],{"class":521},[511,1034,555],{"class":521},[511,1036,891],{"class":521},[511,1038,1039],{"class":859},"durationMs",[511,1041,839],{"class":521},[511,1043,688],{"class":521},[511,1045,1046],{"class":859}," 150",[511,1048,555],{"class":521},[511,1050,891],{"class":521},[511,1052,1053],{"class":859},"success",[511,1055,839],{"class":521},[511,1057,688],{"class":521},[511,1059,1060],{"class":521}," true",[511,1062,731],{"class":521},[511,1064,1065,1067,1069,1071,1073,1075,1077,1079,1081,1083,1085,1087,1089,1091,1094,1096,1098,1100,1102,1104,1106],{"class":513,"line":767},[511,1066,1017],{"class":521},[511,1068,891],{"class":521},[511,1070,1022],{"class":859},[511,1072,839],{"class":521},[511,1074,688],{"class":521},[511,1076,891],{"class":521},[511,1078,993],{"class":538},[511,1080,839],{"class":521},[511,1082,555],{"class":521},[511,1084,891],{"class":521},[511,1086,1039],{"class":859},[511,1088,839],{"class":521},[511,1090,688],{"class":521},[511,1092,1093],{"class":859}," 45",[511,1095,555],{"class":521},[511,1097,891],{"class":521},[511,1099,1053],{"class":859},[511,1101,839],{"class":521},[511,1103,688],{"class":521},[511,1105,1060],{"class":521},[511,1107,806],{"class":521},[511,1109,1110],{"class":513,"line":773},[511,1111,1112],{"class":521},"    ],\n",[511,1114,1115,1117,1120,1122,1124,1127],{"class":513,"line":781},[511,1116,848],{"class":521},[511,1118,1119],{"class":851},"totalDurationMs",[511,1121,839],{"class":521},[511,1123,688],{"class":521},[511,1125,1126],{"class":859}," 2340",[511,1128,710],{"class":521},[511,1130,1131,1133,1136,1138,1140,1143],{"class":513,"line":786},[511,1132,848],{"class":521},[511,1134,1135],{"class":851},"msToFirstChunk",[511,1137,839],{"class":521},[511,1139,688],{"class":521},[511,1141,1142],{"class":859}," 180",[511,1144,710],{"class":521},[511,1146,1147,1149,1152,1154,1156,1159],{"class":513,"line":809},[511,1148,848],{"class":521},[511,1150,1151],{"class":851},"msToFinish",[511,1153,839],{"class":521},[511,1155,688],{"class":521},[511,1157,1158],{"class":859}," 2100",[511,1160,710],{"class":521},[511,1162,1164,1166,1169,1171,1173],{"class":513,"line":1163},18,[511,1165,848],{"class":521},[511,1167,1168],{"class":851},"tokensPerSecond",[511,1170,839],{"class":521},[511,1172,688],{"class":521},[511,1174,1175],{"class":859}," 380\n",[511,1177,1179],{"class":513,"line":1178},19,[511,1180,1181],{"class":521},"  }\n",[511,1183,1185],{"class":513,"line":1184},20,[511,1186,1187],{"class":521},"}\n",[485,1189,1191],{"id":1190},"standalone-without-middleware","Standalone (without middleware)",[451,1193,1194],{},"If your model is already wrapped (e.g. by another middleware), pass the request logger directly:",[501,1196,1199],{"className":503,"code":1197,"filename":1198,"language":506,"meta":507,"style":507},"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",[454,1200,1201,1219,1223,1239,1243,1260,1272,1281,1293,1298],{"__ignoreMap":507},[511,1202,1203,1205,1207,1209,1211,1213,1215,1217],{"class":513,"line":514},[511,1204,518],{"class":517},[511,1206,522],{"class":521},[511,1208,558],{"class":525},[511,1210,529],{"class":521},[511,1212,532],{"class":517},[511,1214,535],{"class":521},[511,1216,567],{"class":538},[511,1218,542],{"class":521},[511,1220,1221],{"class":513,"line":545},[511,1222,576],{"emptyLinePlaceholder":575},[511,1224,1225,1228,1231,1234,1236],{"class":513,"line":572},[511,1226,1227],{"class":595},"const",[511,1229,1230],{"class":525}," integration ",[511,1232,1233],{"class":521},"=",[511,1235,558],{"class":588},[511,1237,1238],{"class":525},"(log)\n",[511,1240,1241],{"class":513,"line":579},[511,1242,576],{"emptyLinePlaceholder":575},[511,1244,1245,1247,1250,1252,1254,1256,1258],{"class":513,"line":615},[511,1246,1227],{"class":595},[511,1248,1249],{"class":525}," result ",[511,1251,1233],{"class":521},[511,1253,672],{"class":517},[511,1255,526],{"class":588},[511,1257,592],{"class":525},[511,1259,679],{"class":521},[511,1261,1262,1265,1267,1270],{"class":513,"line":638},[511,1263,1264],{"class":630},"  model",[511,1266,688],{"class":521},[511,1268,1269],{"class":525}," somePreWrappedModel",[511,1271,710],{"class":521},[511,1273,1274,1277,1279],{"class":513,"line":657},[511,1275,1276],{"class":630},"  telemetry",[511,1278,688],{"class":521},[511,1280,612],{"class":521},[511,1282,1283,1286,1288,1291],{"class":513,"line":662},[511,1284,1285],{"class":630},"    integrations",[511,1287,688],{"class":521},[511,1289,1290],{"class":525}," [integration]",[511,1292,710],{"class":521},[511,1294,1295],{"class":513,"line":682},[511,1296,1297],{"class":521},"  },\n",[511,1299,1300,1302],{"class":513,"line":713},[511,1301,812],{"class":521},[511,1303,635],{"class":525},[485,1305,1307],{"id":1306},"what-the-integration-captures","What the integration captures",[1309,1310,1311,1327],"table",{},[1312,1313,1314],"thead",{},[1315,1316,1317,1321,1324],"tr",{},[1318,1319,1320],"th",{},"Data",[1318,1322,1323],{},"Source",[1318,1325,1326],{},"Description",[1328,1329,1330,1363,1385,1408,1422],"tbody",{},[1315,1331,1332,1338,1348],{},[1333,1334,1335],"td",{},[454,1336,1337],{},"ai.tools[]",[1333,1339,1340,1343,1344,1347],{},[454,1341,1342],{},"onToolExecutionEnd"," (v7) \u002F ",[454,1345,1346],{},"onToolCallFinish"," (v6)",[1333,1349,1350,1351,1353,1354,1353,1356,1358,1359,1362],{},"Per-tool ",[454,1352,1022],{},", ",[454,1355,1039],{},[454,1357,1053],{},", and ",[454,1360,1361],{},"error"," (if failed)",[1315,1364,1365,1370,1382],{},[1333,1366,1367],{},[454,1368,1369],{},"ai.totalDurationMs",[1333,1371,1372,1375,1376,1343,1379,1347],{},[454,1373,1374],{},"onStart"," → ",[454,1377,1378],{},"onEnd",[454,1380,1381],{},"onFinish",[1333,1383,1384],{},"Total wall time from generation start to completion",[1315,1386,1387,1392,1397],{},[1333,1388,1389],{},[454,1390,1391],{},"ai.embedding",[1333,1393,1394,1396],{},[454,1395,474],{}," (v7)",[1333,1398,1399,1400,1403,1404,1407],{},"Auto-captured from ",[454,1401,1402],{},"embed()"," \u002F ",[454,1405,1406],{},"embedMany()"," when telemetry is enabled",[1315,1409,1410,1415,1419],{},[1333,1411,1412],{},[454,1413,1414],{},"ai.finishReason: 'abort'",[1333,1416,1417,1396],{},[454,1418,478],{},[1333,1420,1421],{},"Set when a streaming generation is aborted",[1315,1423,1424,1429,1435],{},[1333,1425,1426],{},[454,1427,1428],{},"ai.error",[1333,1430,1431,1403,1433,1396],{},[454,1432,478],{},[454,1434,482],{},[1333,1436,1437],{},"Abort reason or unrecoverable generation error",[451,1439,1440],{},"The middleware captures tokens, model info, and streaming metrics. The integration captures tool execution timing. Together, they give you complete AI observability.",[485,1442,1444],{"id":1443},"composability","Composability",[451,1446,1447,1450,1451,688],{},[454,1448,1449],{},"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 ",[454,1452,1449],{},[501,1454,1456],{"className":503,"code":1455,"filename":1198,"language":506,"meta":507,"style":507},"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",[454,1457,1458,1476,1496,1515,1519,1542,1555,1577],{"__ignoreMap":507},[511,1459,1460,1462,1464,1466,1468,1470,1472,1474],{"class":513,"line":514},[511,1461,518],{"class":517},[511,1463,522],{"class":521},[511,1465,552],{"class":525},[511,1467,529],{"class":521},[511,1469,532],{"class":517},[511,1471,535],{"class":521},[511,1473,567],{"class":538},[511,1475,542],{"class":521},[511,1477,1478,1480,1482,1485,1487,1489,1491,1494],{"class":513,"line":545},[511,1479,518],{"class":517},[511,1481,522],{"class":521},[511,1483,1484],{"class":525}," withSupermemory",[511,1486,529],{"class":521},[511,1488,532],{"class":517},[511,1490,535],{"class":521},[511,1492,1493],{"class":538},"@supermemory\u002Ftools\u002Fai-sdk",[511,1495,542],{"class":521},[511,1497,1498,1500,1502,1505,1507,1509,1511,1513],{"class":513,"line":572},[511,1499,518],{"class":517},[511,1501,522],{"class":521},[511,1503,1504],{"class":525}," createGateway",[511,1506,529],{"class":521},[511,1508,532],{"class":517},[511,1510,535],{"class":521},[511,1512,539],{"class":538},[511,1514,542],{"class":521},[511,1516,1517],{"class":513,"line":579},[511,1518,576],{"emptyLinePlaceholder":575},[511,1520,1521,1523,1526,1528,1530,1532,1535,1538,1540],{"class":513,"line":615},[511,1522,1227],{"class":595},[511,1524,1525],{"class":525}," gateway ",[511,1527,1233],{"class":521},[511,1529,1504],{"class":588},[511,1531,592],{"class":525},[511,1533,1534],{"class":521},"{",[511,1536,1537],{"class":521}," ...",[511,1539,529],{"class":521},[511,1541,635],{"class":525},[511,1543,1544,1546,1549,1551,1553],{"class":513,"line":638},[511,1545,1227],{"class":595},[511,1547,1548],{"class":525}," ai ",[511,1550,1233],{"class":521},[511,1552,552],{"class":588},[511,1554,1238],{"class":525},[511,1556,1557,1559,1562,1564,1567,1569,1571,1573,1575],{"class":513,"line":657},[511,1558,1227],{"class":595},[511,1560,1561],{"class":525}," base ",[511,1563,1233],{"class":521},[511,1565,1566],{"class":588}," gateway",[511,1568,592],{"class":525},[511,1570,700],{"class":521},[511,1572,703],{"class":538},[511,1574,700],{"class":521},[511,1576,635],{"class":525},[511,1578,1579,1581,1584,1586,1588,1590,1592,1594,1597,1600,1602,1604,1607,1609,1611,1613,1616,1618,1620,1623,1625,1627],{"class":513,"line":662},[511,1580,1227],{"class":595},[511,1582,1583],{"class":525}," model ",[511,1585,1233],{"class":521},[511,1587,643],{"class":525},[511,1589,483],{"class":521},[511,1591,695],{"class":588},[511,1593,592],{"class":525},[511,1595,1596],{"class":588},"withSupermemory",[511,1598,1599],{"class":525},"(base",[511,1601,555],{"class":521},[511,1603,535],{"class":521},[511,1605,1606],{"class":538},"your-org-id",[511,1608,700],{"class":521},[511,1610,555],{"class":521},[511,1612,522],{"class":521},[511,1614,1615],{"class":630}," mode",[511,1617,688],{"class":521},[511,1619,535],{"class":521},[511,1621,1622],{"class":538},"full",[511,1624,700],{"class":521},[511,1626,529],{"class":521},[511,1628,1629],{"class":525},"))\n",[451,1631,1632,1633,1636,1637,688],{},"For explicit middleware composition, use ",[454,1634,1635],{},"createAIMiddleware"," to get the raw middleware and compose it yourself via ",[454,1638,1639],{},"wrapLanguageModel",[501,1641,1643],{"className":503,"code":1642,"filename":1198,"language":506,"meta":507,"style":507},"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",[454,1644,1645,1664,1683,1687,1701,1712,1749],{"__ignoreMap":507},[511,1646,1647,1649,1651,1654,1656,1658,1660,1662],{"class":513,"line":514},[511,1648,518],{"class":517},[511,1650,522],{"class":521},[511,1652,1653],{"class":525}," createAIMiddleware",[511,1655,529],{"class":521},[511,1657,532],{"class":517},[511,1659,535],{"class":521},[511,1661,567],{"class":538},[511,1663,542],{"class":521},[511,1665,1666,1668,1670,1673,1675,1677,1679,1681],{"class":513,"line":545},[511,1667,518],{"class":517},[511,1669,522],{"class":521},[511,1671,1672],{"class":525}," wrapLanguageModel",[511,1674,529],{"class":521},[511,1676,532],{"class":517},[511,1678,535],{"class":521},[511,1680,539],{"class":538},[511,1682,542],{"class":521},[511,1684,1685],{"class":513,"line":572},[511,1686,576],{"emptyLinePlaceholder":575},[511,1688,1689,1691,1693,1695,1697,1699],{"class":513,"line":579},[511,1690,1227],{"class":595},[511,1692,1583],{"class":525},[511,1694,1233],{"class":521},[511,1696,1672],{"class":588},[511,1698,592],{"class":525},[511,1700,679],{"class":521},[511,1702,1703,1705,1707,1710],{"class":513,"line":615},[511,1704,1264],{"class":630},[511,1706,688],{"class":521},[511,1708,1709],{"class":525}," base",[511,1711,710],{"class":521},[511,1713,1714,1717,1719,1721,1723,1726,1728,1730,1733,1735,1738,1740,1742,1744,1747],{"class":513,"line":638},[511,1715,1716],{"class":630},"  middleware",[511,1718,688],{"class":521},[511,1720,752],{"class":525},[511,1722,1635],{"class":588},[511,1724,1725],{"class":525},"(log",[511,1727,555],{"class":521},[511,1729,522],{"class":521},[511,1731,1732],{"class":630}," toolInputs",[511,1734,688],{"class":521},[511,1736,1060],{"class":1737},"sfNiH",[511,1739,529],{"class":521},[511,1741,606],{"class":525},[511,1743,555],{"class":521},[511,1745,1746],{"class":525}," otherMiddleware]",[511,1748,710],{"class":521},[511,1750,1751,1753],{"class":513,"line":657},[511,1752,812],{"class":521},[511,1754,635],{"class":525},[451,1756,1757,1759,1760,1762,1763,1765,1766,1769,1770,1772,1773,1775],{},[454,1758,1635],{}," returns the same middleware that ",[454,1761,456],{}," uses internally. The difference: ",[454,1764,1635],{}," does not include ",[454,1767,1768],{},"captureEmbed"," (embedding models don't use middleware). Use ",[454,1771,456],{}," for the full API, ",[454,1774,1635],{}," when you need explicit middleware ordering.",[1777,1778,1779],"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":507,"searchDepth":545,"depth":545,"links":1781},[1782,1783,1784,1785],{"id":487,"depth":545,"text":488},{"id":1190,"depth":545,"text":1191},{"id":1306,"depth":545,"text":1307},{"id":1443,"depth":545,"text":1444},"Add tool execution timing and total wall time with createEvlogIntegration. Compose with other middleware like supermemory or guardrails.","md",[1789,1792],{"label":36,"icon":39,"to":266,"color":1790,"variant":1791},"neutral","subtle",{"label":1793,"icon":272,"to":270,"color":1790,"variant":1791},"Usage Patterns",{},{"title":284,"icon":287},{"title":446,"description":1786},"ApjuZE16gI2-3zO7M-DWTKAE8_YFhNTpIAv81zxJBRc",[1799,1801],{"title":279,"path":280,"stem":281,"description":1800,"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":1802,"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.",1783181640194]