[{"data":1,"prerenderedAt":1401},["ShallowReactive",2],{"navigation_docs":3,"-use-cases-better-auth-performance":533,"-use-cases-better-auth-performance-surround":1396},[4,29,76,122,304,436,495],{"title":5,"path":6,"stem":7,"children":8,"page":28},"Start","\u002Fstart","1.start",[9,13,18,23],{"title":10,"path":11,"stem":12},"Introduction","\u002Fstart\u002Fintroduction","1.start\u002F1.introduction",{"title":14,"path":15,"stem":16,"icon":17},"Why start with evlog","\u002Fstart\u002Fwhy-evlog","1.start\u002F2.why-evlog","i-lucide-rocket",{"title":19,"path":20,"stem":21,"icon":22},"Installation","\u002Fstart\u002Finstallation","1.start\u002F3.installation","i-lucide-download",{"title":24,"path":25,"stem":26,"icon":27},"Quick Start","\u002Fstart\u002Fquick-start","1.start\u002F4.quick-start","i-lucide-zap",false,{"title":30,"path":31,"stem":32,"children":33,"page":28},"Learn","\u002Flearn","2.learn",[34,38,43,48,53,58,62,67,72],{"title":35,"path":36,"stem":37},"Learn evlog","\u002Flearn\u002Foverview","2.learn\u002F0.overview",{"title":39,"path":40,"stem":41,"icon":42},"Simple Logging","\u002Flearn\u002Fsimple-logging","2.learn\u002F1.simple-logging","i-lucide-terminal",{"title":44,"path":45,"stem":46,"icon":47},"Wide Events","\u002Flearn\u002Fwide-events","2.learn\u002F2.wide-events","i-lucide-layers",{"title":49,"path":50,"stem":51,"icon":52},"Structured Errors","\u002Flearn\u002Fstructured-errors","2.learn\u002F3.structured-errors","i-lucide-shield-alert",{"title":54,"path":55,"stem":56,"icon":57},"Lifecycle","\u002Flearn\u002Flifecycle","2.learn\u002F4.lifecycle","i-lucide-arrow-right-left",{"title":59,"path":60,"stem":61},"Sampling","\u002Flearn\u002Fsampling","2.learn\u002F5.sampling",{"title":63,"path":64,"stem":65,"icon":66},"Auto-Redaction","\u002Flearn\u002Fredaction","2.learn\u002F6.redaction","i-lucide-eye-off",{"title":68,"path":69,"stem":70,"icon":71},"Typed Fields","\u002Flearn\u002Ftyped-fields","2.learn\u002F7.typed-fields","i-simple-icons-typescript",{"title":73,"path":74,"stem":75},"Catalogs","\u002Flearn\u002Fcatalogs","2.learn\u002F8.catalogs",{"title":77,"path":78,"stem":79,"children":80,"page":28},"CLI","\u002Fcli","3.cli",[81,85,90,95,99,103,108,113,118],{"title":82,"path":83,"stem":84},"evlog CLI","\u002Fcli\u002Foverview","3.cli\u002F0.overview",{"title":86,"path":87,"stem":88,"icon":89},"init","\u002Fcli\u002Finit","3.cli\u002F1.init","i-lucide-wand-sparkles",{"title":91,"path":92,"stem":93,"icon":94},"map","\u002Fcli\u002Fmap","3.cli\u002F2.map","i-lucide-radar",{"title":96,"path":97,"stem":98},"Map rules","\u002Fcli\u002Frules","3.cli\u002F3.rules",{"title":100,"path":101,"stem":102},"Map scoring","\u002Fcli\u002Fscoring","3.cli\u002F4.scoring",{"title":104,"path":105,"stem":106,"icon":107},"CI","\u002Fcli\u002Fci","3.cli\u002F5.ci","i-lucide-git-pull-request",{"title":109,"path":110,"stem":111,"icon":112},"doctor","\u002Fcli\u002Fdoctor","3.cli\u002F6.doctor","i-lucide-stethoscope",{"title":114,"path":115,"stem":116,"icon":117},"telemetry","\u002Fcli\u002Ftelemetry","3.cli\u002F7.telemetry","i-lucide-bar-chart-3",{"title":119,"path":120,"stem":121},"evlog agents","\u002Fcli\u002Fagents","3.cli\u002F8.agents",{"title":123,"path":124,"stem":125,"children":126,"page":28},"Integrate","\u002Fintegrate","4.integrate",[127,132,216],{"title":128,"path":129,"stem":130,"icon":131},"Overview","\u002Fintegrate\u002Foverview","4.integrate\u002F0.overview","i-lucide-plug",{"title":133,"path":134,"stem":135,"children":136,"page":28},"Adapters","\u002Fintegrate\u002Fadapters","4.integrate\u002Fadapters",[137,141,171,196],{"title":128,"path":138,"stem":139,"icon":140},"\u002Fintegrate\u002Fadapters\u002Foverview","4.integrate\u002Fadapters\u002F01.overview","i-lucide-list",{"title":142,"path":143,"stem":144,"children":145,"page":28},"Cloud","\u002Fintegrate\u002Fadapters\u002Fcloud","4.integrate\u002Fadapters\u002Fcloud",[146,151,156,161,166],{"title":147,"path":148,"stem":149,"icon":150},"Axiom","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Faxiom","4.integrate\u002Fadapters\u002Fcloud\u002F01.axiom","i-custom-axiom",{"title":152,"path":153,"stem":154,"icon":155},"PostHog","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fposthog","4.integrate\u002Fadapters\u002Fcloud\u002F02.posthog","i-simple-icons-posthog",{"title":157,"path":158,"stem":159,"icon":160},"Sentry","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fsentry","4.integrate\u002Fadapters\u002Fcloud\u002F03.sentry","i-simple-icons-sentry",{"title":162,"path":163,"stem":164,"icon":165},"Better Stack","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fbetter-stack","4.integrate\u002Fadapters\u002Fcloud\u002F04.better-stack","i-simple-icons-betterstack",{"title":167,"path":168,"stem":169,"icon":170},"Datadog","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fdatadog","4.integrate\u002Fadapters\u002Fcloud\u002F05.datadog","i-simple-icons-datadog",{"title":172,"path":173,"stem":174,"children":175,"page":28},"Cloud or Self-Hosted","\u002Fintegrate\u002Fadapters\u002Fhybrid","4.integrate\u002Fadapters\u002Fhybrid",[176,181,186,191],{"title":177,"path":178,"stem":179,"icon":180},"Grafana Loki","\u002Fintegrate\u002Fadapters\u002Fhybrid\u002Floki","4.integrate\u002Fadapters\u002Fhybrid\u002F01.loki","i-simple-icons-grafana",{"title":182,"path":183,"stem":184,"icon":185},"ClickHouse","\u002Fintegrate\u002Fadapters\u002Fhybrid\u002Fclickhouse","4.integrate\u002Fadapters\u002Fhybrid\u002F02.clickhouse","i-simple-icons-clickhouse",{"title":187,"path":188,"stem":189,"icon":190},"OTLP","\u002Fintegrate\u002Fadapters\u002Fhybrid\u002Fotlp","4.integrate\u002Fadapters\u002Fhybrid\u002F03.otlp","i-simple-icons-opentelemetry",{"title":192,"path":193,"stem":194,"icon":195},"HyperDX","\u002Fintegrate\u002Fadapters\u002Fhybrid\u002Fhyperdx","4.integrate\u002Fadapters\u002Fhybrid\u002F04.hyperdx","i-custom-hyperdx",{"title":197,"path":198,"stem":199,"children":200,"page":28},"Self-Hosted","\u002Fintegrate\u002Fadapters\u002Fself-hosted","4.integrate\u002Fadapters\u002Fself-hosted",[201,206,211],{"title":202,"path":203,"stem":204,"icon":205},"File System","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Ffs","4.integrate\u002Fadapters\u002Fself-hosted\u002F01.fs","i-lucide-hard-drive",{"title":207,"path":208,"stem":209,"icon":210},"NuxtHub","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Fnuxthub","4.integrate\u002Fadapters\u002Fself-hosted\u002F02.nuxthub","i-simple-icons-nuxt",{"title":212,"path":213,"stem":214,"icon":215},"Memory","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Fmemory","4.integrate\u002Fadapters\u002Fself-hosted\u002F03.memory","i-lucide-cpu",{"title":217,"path":218,"stem":219,"children":220,"page":28},"Frameworks","\u002Fintegrate\u002Fframeworks","4.integrate\u002Fframeworks",[221,225,230,235,240,245,250,255,260,265,270,275,280,285,289,294,299],{"title":128,"path":222,"stem":223,"icon":224},"\u002Fintegrate\u002Fframeworks\u002Foverview","4.integrate\u002Fframeworks\u002F00.overview","i-lucide-layout-grid",{"title":226,"path":227,"stem":228,"icon":229},"Nuxt","\u002Fintegrate\u002Fframeworks\u002Fnuxt","4.integrate\u002Fframeworks\u002F01.nuxt","i-simple-icons-nuxtdotjs",{"title":231,"path":232,"stem":233,"icon":234},"Next.js","\u002Fintegrate\u002Fframeworks\u002Fnextjs","4.integrate\u002Fframeworks\u002F02.nextjs","i-simple-icons-nextdotjs",{"title":236,"path":237,"stem":238,"icon":239},"SvelteKit","\u002Fintegrate\u002Fframeworks\u002Fsveltekit","4.integrate\u002Fframeworks\u002F03.sveltekit","i-simple-icons-svelte",{"title":241,"path":242,"stem":243,"icon":244},"Nitro","\u002Fintegrate\u002Fframeworks\u002Fnitro","4.integrate\u002Fframeworks\u002F04.nitro","i-custom-nitro",{"title":246,"path":247,"stem":248,"icon":249},"TanStack Start","\u002Fintegrate\u002Fframeworks\u002Ftanstack-start","4.integrate\u002Fframeworks\u002F05.tanstack-start","i-custom-tanstack",{"title":251,"path":252,"stem":253,"icon":254},"NestJS","\u002Fintegrate\u002Fframeworks\u002Fnestjs","4.integrate\u002Fframeworks\u002F06.nestjs","i-simple-icons-nestjs",{"title":256,"path":257,"stem":258,"icon":259},"Express","\u002Fintegrate\u002Fframeworks\u002Fexpress","4.integrate\u002Fframeworks\u002F07.express","i-simple-icons-express",{"title":261,"path":262,"stem":263,"icon":264},"Hono","\u002Fintegrate\u002Fframeworks\u002Fhono","4.integrate\u002Fframeworks\u002F08.hono","i-simple-icons-hono",{"title":266,"path":267,"stem":268,"icon":269},"Fastify","\u002Fintegrate\u002Fframeworks\u002Ffastify","4.integrate\u002Fframeworks\u002F09.fastify","i-simple-icons-fastify",{"title":271,"path":272,"stem":273,"icon":274},"Elysia","\u002Fintegrate\u002Fframeworks\u002Felysia","4.integrate\u002Fframeworks\u002F10.elysia","i-custom-elysia",{"title":276,"path":277,"stem":278,"icon":279},"React Router","\u002Fintegrate\u002Fframeworks\u002Freact-router","4.integrate\u002Fframeworks\u002F11.react-router","i-custom-reactrouter",{"title":281,"path":282,"stem":283,"icon":284},"Cloudflare Workers","\u002Fintegrate\u002Fframeworks\u002Fcloudflare-workers","4.integrate\u002Fframeworks\u002F12.cloudflare-workers","i-simple-icons-cloudflare",{"title":286,"path":287,"stem":288,"icon":71},"Standalone","\u002Fintegrate\u002Fframeworks\u002Fstandalone","4.integrate\u002Fframeworks\u002F13.standalone",{"title":290,"path":291,"stem":292,"icon":293},"Astro","\u002Fintegrate\u002Fframeworks\u002Fastro","4.integrate\u002Fframeworks\u002F14.astro","i-simple-icons-astro",{"title":295,"path":296,"stem":297,"icon":298},"oRPC","\u002Fintegrate\u002Fframeworks\u002Forpc","4.integrate\u002Fframeworks\u002F15.orpc","i-lucide-network",{"title":300,"path":301,"stem":302,"icon":303},"AWS Lambda","\u002Fintegrate\u002Fframeworks\u002Faws-lambda","4.integrate\u002Fframeworks\u002F16.aws-lambda","i-custom-lambda",{"title":305,"path":306,"stem":307,"children":308,"page":28},"Use Cases","\u002Fuse-cases","5.use-cases",[309,312,317,346,374,407,427,432],{"title":305,"path":310,"stem":311},"\u002Fuse-cases\u002Foverview","5.use-cases\u002F0.overview",{"title":313,"path":314,"stem":315,"icon":316},"Client Logging","\u002Fuse-cases\u002Fclient-logging","5.use-cases\u002F1.client-logging","i-lucide-monitor",{"title":318,"icon":319,"path":320,"stem":321,"children":322,"page":28},"AI SDK","i-simple-icons-vercel","\u002Fuse-cases\u002Fai-sdk","5.use-cases\u002F2.ai-sdk",[323,326,331,336,341],{"title":128,"path":324,"stem":325,"icon":140},"\u002Fuse-cases\u002Fai-sdk\u002Foverview","5.use-cases\u002F2.ai-sdk\u002F01.overview",{"title":327,"path":328,"stem":329,"icon":330},"Usage","\u002Fuse-cases\u002Fai-sdk\u002Fusage","5.use-cases\u002F2.ai-sdk\u002F02.usage","i-lucide-code",{"title":332,"path":333,"stem":334,"icon":335},"Options","\u002Fuse-cases\u002Fai-sdk\u002Foptions","5.use-cases\u002F2.ai-sdk\u002F03.options","i-lucide-sliders",{"title":337,"path":338,"stem":339,"icon":340},"Metadata","\u002Fuse-cases\u002Fai-sdk\u002Fmetadata","5.use-cases\u002F2.ai-sdk\u002F04.metadata","i-lucide-database",{"title":342,"path":343,"stem":344,"icon":345},"Telemetry","\u002Fuse-cases\u002Fai-sdk\u002Ftelemetry","5.use-cases\u002F2.ai-sdk\u002F05.telemetry","i-lucide-activity",{"title":347,"icon":348,"path":349,"stem":350,"children":351,"page":28},"Better Auth","i-simple-icons-betterauth","\u002Fuse-cases\u002Fbetter-auth","5.use-cases\u002F3.better-auth",[352,355,360,365,369],{"title":128,"path":353,"stem":354,"icon":140},"\u002Fuse-cases\u002Fbetter-auth\u002Foverview","5.use-cases\u002F3.better-auth\u002F01.overview",{"title":356,"path":357,"stem":358,"icon":359},"Identify User","\u002Fuse-cases\u002Fbetter-auth\u002Fidentify-user","5.use-cases\u002F3.better-auth\u002F02.identify-user","i-lucide-user-check",{"title":361,"path":362,"stem":363,"icon":364},"Middleware","\u002Fuse-cases\u002Fbetter-auth\u002Fmiddleware","5.use-cases\u002F3.better-auth\u002F03.middleware","i-lucide-shield",{"title":366,"path":367,"stem":368,"icon":316},"Client Sync","\u002Fuse-cases\u002Fbetter-auth\u002Fclient-sync","5.use-cases\u002F3.better-auth\u002F04.client-sync",{"title":370,"path":371,"stem":372,"icon":373},"Performance","\u002Fuse-cases\u002Fbetter-auth\u002Fperformance","5.use-cases\u002F3.better-auth\u002F05.performance","i-lucide-gauge",{"title":375,"icon":376,"path":377,"stem":378,"children":379,"page":28},"Audit Logs","i-lucide-shield-check","\u002Fuse-cases\u002Faudit","5.use-cases\u002F4.audit",[380,383,388,393,398,402],{"title":128,"path":381,"stem":382,"icon":140},"\u002Fuse-cases\u002Faudit\u002Foverview","5.use-cases\u002F4.audit\u002F01.overview",{"title":384,"path":385,"stem":386,"icon":387},"Schema","\u002Fuse-cases\u002Faudit\u002Fschema","5.use-cases\u002F4.audit\u002F02.schema","i-lucide-file-text",{"title":389,"path":390,"stem":391,"icon":392},"Recording","\u002Fuse-cases\u002Faudit\u002Frecording","5.use-cases\u002F4.audit\u002F03.recording","i-lucide-pen-line",{"title":394,"path":395,"stem":396,"icon":397},"Drains","\u002Fuse-cases\u002Faudit\u002Fpipeline","5.use-cases\u002F4.audit\u002F04.pipeline","i-lucide-link",{"title":399,"path":400,"stem":401,"icon":376},"Compliance","\u002Fuse-cases\u002Faudit\u002Fcompliance","5.use-cases\u002F4.audit\u002F05.compliance",{"title":403,"path":404,"stem":405,"icon":406},"Recipes","\u002Fuse-cases\u002Faudit\u002Frecipes","5.use-cases\u002F4.audit\u002F06.recipes","i-lucide-book-open",{"title":342,"icon":373,"path":408,"stem":409,"children":410,"page":28},"\u002Fuse-cases\u002Ftelemetry","5.use-cases\u002F4.telemetry",[411,414,419,423],{"title":128,"path":412,"stem":413,"icon":140},"\u002Fuse-cases\u002Ftelemetry\u002Foverview","5.use-cases\u002F4.telemetry\u002F01.overview",{"title":415,"path":416,"stem":417,"icon":418},"Setup","\u002Fuse-cases\u002Ftelemetry\u002Fsetup","5.use-cases\u002F4.telemetry\u002F02.setup","i-lucide-wrench",{"title":420,"path":421,"stem":422},"Telemetry Ingest","\u002Fuse-cases\u002Ftelemetry\u002Fingest","5.use-cases\u002F4.telemetry\u002F03.ingest",{"title":424,"path":425,"stem":426,"icon":406},"Reference","\u002Fuse-cases\u002Ftelemetry\u002Freference","5.use-cases\u002F4.telemetry\u002F04.reference",{"title":428,"path":429,"stem":430,"icon":431},"Enrichers","\u002Fuse-cases\u002Fenrichers","5.use-cases\u002F5.enrichers","i-lucide-sparkles",{"title":433,"path":434,"stem":435},"eve","\u002Fuse-cases\u002Feve","5.use-cases\u002F5.eve",{"title":437,"path":438,"stem":439,"children":440,"page":28},"Extend","\u002Fextend","6.extend",[441,445,450,455,459,464,468,472,476,481,486,491],{"title":128,"path":442,"stem":443,"icon":444},"\u002Fextend\u002Foverview","6.extend\u002F0.overview","i-lucide-blocks",{"title":446,"path":447,"stem":448,"icon":449},"Stream","\u002Fextend\u002Fstream","6.extend\u002F1.stream","i-lucide-radio-tower",{"title":451,"path":452,"stem":453,"icon":454},"Custom framework","\u002Fextend\u002Fcustom-framework","6.extend\u002F10.custom-framework","i-lucide-puzzle",{"title":456,"path":457,"stem":458,"icon":449},"Diagnostics channel","\u002Fextend\u002Fdiagnostics-channel","6.extend\u002F11.diagnostics-channel",{"title":460,"path":461,"stem":462,"icon":463},"FS reader","\u002Fextend\u002Ffs-reader","6.extend\u002F2.fs-reader","i-lucide-folder-search",{"title":403,"path":465,"stem":466,"icon":467},"\u002Fextend\u002Fconsumer-recipes","6.extend\u002F3.consumer-recipes","i-lucide-chef-hat",{"title":469,"path":470,"stem":471},"Plugins","\u002Fextend\u002Fplugins","6.extend\u002F4.plugins",{"title":473,"path":474,"stem":475,"icon":431},"Custom enrichers","\u002Fextend\u002Fcustom-enrichers","6.extend\u002F5.custom-enrichers",{"title":477,"path":478,"stem":479,"icon":480},"Tail sampling","\u002Fextend\u002Ftail-sampling","6.extend\u002F6.tail-sampling","i-lucide-filter",{"title":482,"path":483,"stem":484,"icon":485},"Identity headers","\u002Fextend\u002Fidentity-headers","6.extend\u002F7.identity-headers","i-lucide-fingerprint",{"title":487,"path":488,"stem":489,"icon":490},"Custom drains","\u002Fextend\u002Fcustom-drains","6.extend\u002F8.custom-drains","i-lucide-share-2",{"title":492,"path":493,"stem":494},"Drain Pipeline","\u002Fextend\u002Fdrain-pipeline","6.extend\u002F9.drain-pipeline",{"title":424,"path":496,"stem":497,"children":498,"page":28},"\u002Freference","7.reference",[499,503,508,511,516,520,525,529],{"title":128,"path":500,"stem":501,"icon":502},"\u002Freference\u002Foverview","7.reference\u002F0.overview","i-lucide-book-marked",{"title":504,"path":505,"stem":506,"icon":507},"Configuration","\u002Freference\u002Fconfiguration","7.reference\u002F1.configuration","i-lucide-settings",{"title":370,"path":509,"stem":510,"icon":373},"\u002Freference\u002Fperformance","7.reference\u002F2.performance",{"title":512,"path":513,"stem":514,"icon":515},"Vite Plugin","\u002Freference\u002Fvite-plugin","7.reference\u002F3.vite-plugin","i-custom-vite",{"title":517,"path":518,"stem":519,"icon":376},"Best Practices","\u002Freference\u002Fbest-practices","7.reference\u002F4.best-practices",{"title":521,"path":522,"stem":523,"icon":524},"vs Other Loggers","\u002Freference\u002Fvs-other-loggers","7.reference\u002F5.vs-other-loggers","i-lucide-scale",{"title":526,"path":527,"stem":528,"icon":431},"Agent Skills","\u002Freference\u002Fagent-skills","7.reference\u002F6.agent-skills",{"title":530,"path":531,"stem":532},"Log cost","\u002Freference\u002Fcost","7.reference\u002F7.cost",{"id":534,"title":535,"body":536,"description":1385,"extension":1386,"links":1387,"meta":1392,"navigation":1393,"path":371,"seo":1394,"stem":372,"__hash__":1395},"docs\u002F5.use-cases\u002F3.better-auth\u002F05.performance.md","Performance & Composition",{"type":537,"value":538,"toc":1379},"minimark",[539,551,556,654,663,667,706,713,717,731,744,924,932,936,949,1372,1375],[540,541,542,546,547,550],"p",{},[543,544,545],"code",{},"getSession()"," costs a database query on every request. The integration measures it for you and exposes the timing as ",[543,548,549],{},"auth.resolvedIn"," so you can spot regressions before users do.",[552,553,555],"h2",{"id":554},"watch-session-resolution-time","Watch session resolution time",[557,558,564],"pre",{"className":559,"code":560,"filename":561,"language":562,"meta":563,"style":563},"language-json shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","{\n  \"auth\": { \"resolvedIn\": 245, \"identified\": true },\n  \"duration\": \"312ms\"\n}\n","Wide Event — slow session resolution","json","",[543,565,566,575,627,648],{"__ignoreMap":563},[567,568,571],"span",{"class":569,"line":570},"line",1,[567,572,574],{"class":573},"sMK4o","{\n",[567,576,578,581,585,588,591,594,597,601,603,605,609,612,614,617,619,621,624],{"class":569,"line":577},2,[567,579,580],{"class":573},"  \"",[567,582,584],{"class":583},"spNyl","auth",[567,586,587],{"class":573},"\"",[567,589,590],{"class":573},":",[567,592,593],{"class":573}," {",[567,595,596],{"class":573}," \"",[567,598,600],{"class":599},"sBMFI","resolvedIn",[567,602,587],{"class":573},[567,604,590],{"class":573},[567,606,608],{"class":607},"sbssI"," 245",[567,610,611],{"class":573},",",[567,613,596],{"class":573},[567,615,616],{"class":599},"identified",[567,618,587],{"class":573},[567,620,590],{"class":573},[567,622,623],{"class":573}," true",[567,625,626],{"class":573}," },\n",[567,628,630,632,635,637,639,641,645],{"class":569,"line":629},3,[567,631,580],{"class":573},[567,633,634],{"class":583},"duration",[567,636,587],{"class":573},[567,638,590],{"class":573},[567,640,596],{"class":573},[567,642,644],{"class":643},"sfazB","312ms",[567,646,647],{"class":573},"\"\n",[567,649,651],{"class":569,"line":650},4,[567,652,653],{"class":573},"}\n",[540,655,656,657,659,660,662],{},"When ",[543,658,549],{}," is high relative to ",[543,661,634],{},", your auth backend is the bottleneck.",[552,664,666],{"id":665},"tune-for-high-traffic","Tune for high traffic",[668,669,670,685,698],"ol",{},[671,672,673,684],"li",{},[674,675,676,677],"strong",{},"Enable ",[678,679,683],"a",{"href":680,"rel":681},"https:\u002F\u002Fwww.better-auth.com\u002Fdocs\u002Fguides\u002Foptimizing-for-performance#cookie-cache",[682],"nofollow","cookie caching"," in Better Auth so session lookups don't hit the database every time.",[671,686,687,693,694,697],{},[674,688,689,690],{},"Use ",[543,691,692],{},"exclude"," on ",[543,695,696],{},"createAuthMiddleware"," to skip public routes that don't need user context.",[671,699,700,705],{},[674,701,689,702],{},[543,703,704],{},"include"," to limit resolution to specific route patterns instead of the entire app.",[540,707,708,709,712],{},"A common P95 target after caching: ",[543,710,711],{},"auth.resolvedIn \u003C 5ms",".",[552,714,716],{"id":715},"standalone-nitro","Standalone Nitro",[540,718,719,722,723,726,727,730],{},[543,720,721],{},"createAuthIdentifier"," is a factory that creates a Nitro ",[543,724,725],{},"request"," hook. Designed for ",[674,728,729],{},"standalone Nitro"," apps where the evlog Nitro module handles hook ordering.",[732,733,734,735,737,738,740,741,743],"note",{},"For ",[674,736,226],{},", use ",[543,739,696],{}," in a server middleware instead, because Nitro plugin hook ordering can cause the logger to not be available yet in the ",[543,742,725],{}," hook.",[557,745,750],{"className":746,"code":747,"filename":748,"language":749,"meta":563,"style":563},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { createAuthIdentifier } from 'evlog\u002Fbetter-auth'\nimport { auth } from '.\u002Flib\u002Fauth'\n\nexport default defineNitroPlugin((nitroApp) => {\n  nitroApp.hooks.hook('request', createAuthIdentifier(auth, {\n    exclude: ['\u002Fapi\u002Fauth\u002F**', '\u002Fapi\u002Fpublic\u002F**'],\n  }))\n})\n","server\u002Fplugins\u002Fevlog-auth.ts","typescript",[543,751,752,779,799,805,835,873,906,915],{"__ignoreMap":563},[567,753,754,758,760,764,767,770,773,776],{"class":569,"line":570},[567,755,757],{"class":756},"s7zQu","import",[567,759,593],{"class":573},[567,761,763],{"class":762},"sTEyZ"," createAuthIdentifier",[567,765,766],{"class":573}," }",[567,768,769],{"class":756}," from",[567,771,772],{"class":573}," '",[567,774,775],{"class":643},"evlog\u002Fbetter-auth",[567,777,778],{"class":573},"'\n",[567,780,781,783,785,788,790,792,794,797],{"class":569,"line":577},[567,782,757],{"class":756},[567,784,593],{"class":573},[567,786,787],{"class":762}," auth",[567,789,766],{"class":573},[567,791,769],{"class":756},[567,793,772],{"class":573},[567,795,796],{"class":643},".\u002Flib\u002Fauth",[567,798,778],{"class":573},[567,800,801],{"class":569,"line":629},[567,802,804],{"emptyLinePlaceholder":803},true,"\n",[567,806,807,810,813,817,820,822,826,829,832],{"class":569,"line":650},[567,808,809],{"class":756},"export",[567,811,812],{"class":756}," default",[567,814,816],{"class":815},"s2Zo4"," defineNitroPlugin",[567,818,819],{"class":762},"(",[567,821,819],{"class":573},[567,823,825],{"class":824},"sHdIc","nitroApp",[567,827,828],{"class":573},")",[567,830,831],{"class":583}," =>",[567,833,834],{"class":573}," {\n",[567,836,838,841,843,846,848,851,854,857,859,861,863,865,867,869,871],{"class":569,"line":837},5,[567,839,840],{"class":762},"  nitroApp",[567,842,712],{"class":573},[567,844,845],{"class":762},"hooks",[567,847,712],{"class":573},[567,849,850],{"class":815},"hook",[567,852,819],{"class":853},"swJcz",[567,855,856],{"class":573},"'",[567,858,725],{"class":643},[567,860,856],{"class":573},[567,862,611],{"class":573},[567,864,763],{"class":815},[567,866,819],{"class":853},[567,868,584],{"class":762},[567,870,611],{"class":573},[567,872,834],{"class":573},[567,874,876,879,881,884,886,889,891,893,895,898,900,903],{"class":569,"line":875},6,[567,877,878],{"class":853},"    exclude",[567,880,590],{"class":573},[567,882,883],{"class":853}," [",[567,885,856],{"class":573},[567,887,888],{"class":643},"\u002Fapi\u002Fauth\u002F**",[567,890,856],{"class":573},[567,892,611],{"class":573},[567,894,772],{"class":573},[567,896,897],{"class":643},"\u002Fapi\u002Fpublic\u002F**",[567,899,856],{"class":573},[567,901,902],{"class":853},"]",[567,904,905],{"class":573},",\n",[567,907,909,912],{"class":569,"line":908},7,[567,910,911],{"class":573},"  }",[567,913,914],{"class":853},"))\n",[567,916,918,921],{"class":569,"line":917},8,[567,919,920],{"class":573},"}",[567,922,923],{"class":762},")\n",[540,925,926,927,712],{},"It accepts the same options as ",[678,928,930],{"href":929},"\u002Fuse-cases\u002Fbetter-auth\u002Fmiddleware#options",[543,931,696],{},[552,933,935],{"id":934},"combine-with-the-ai-sdk","Combine with the AI SDK",[540,937,938,939,944,945,948],{},"When you also use ",[678,940,941],{"href":324},[543,942,943],{},"evlog\u002Fai",", your wide events include both user identity ",[674,946,947],{},"and"," AI metrics in a single event:",[557,950,953],{"className":559,"code":951,"filename":952,"language":562,"meta":563,"style":563},"{\n  \"method\": \"POST\",\n  \"path\": \"\u002Fapi\u002Fchat\",\n  \"status\": 200,\n  \"duration\": \"4.5s\",\n  \"durationMs\": 4512,\n  \"userId\": \"QBX9tPjJQExWawAbNll75\",\n  \"user\": {\n    \"id\": \"QBX9tPjJQExWawAbNll75\",\n    \"name\": \"Hugo Richard\",\n    \"email\": \"hugo@example.com\"\n  },\n  \"auth\": { \"resolvedIn\": 8, \"identified\": true },\n  \"ai\": {\n    \"calls\": 1,\n    \"model\": \"claude-sonnet-4.6\",\n    \"provider\": \"anthropic\",\n    \"inputTokens\": 3312,\n    \"outputTokens\": 814,\n    \"totalTokens\": 4126,\n    \"msToFirstChunk\": 234,\n    \"msToFinish\": 4500,\n    \"tokensPerSecond\": 180\n  }\n}\n","Wide Event — AI + User",[543,954,955,959,979,999,1015,1034,1050,1070,1083,1104,1125,1144,1150,1188,1202,1219,1240,1261,1278,1295,1312,1329,1346,1361,1367],{"__ignoreMap":563},[567,956,957],{"class":569,"line":570},[567,958,574],{"class":573},[567,960,961,963,966,968,970,972,975,977],{"class":569,"line":577},[567,962,580],{"class":573},[567,964,965],{"class":583},"method",[567,967,587],{"class":573},[567,969,590],{"class":573},[567,971,596],{"class":573},[567,973,974],{"class":643},"POST",[567,976,587],{"class":573},[567,978,905],{"class":573},[567,980,981,983,986,988,990,992,995,997],{"class":569,"line":629},[567,982,580],{"class":573},[567,984,985],{"class":583},"path",[567,987,587],{"class":573},[567,989,590],{"class":573},[567,991,596],{"class":573},[567,993,994],{"class":643},"\u002Fapi\u002Fchat",[567,996,587],{"class":573},[567,998,905],{"class":573},[567,1000,1001,1003,1006,1008,1010,1013],{"class":569,"line":650},[567,1002,580],{"class":573},[567,1004,1005],{"class":583},"status",[567,1007,587],{"class":573},[567,1009,590],{"class":573},[567,1011,1012],{"class":607}," 200",[567,1014,905],{"class":573},[567,1016,1017,1019,1021,1023,1025,1027,1030,1032],{"class":569,"line":837},[567,1018,580],{"class":573},[567,1020,634],{"class":583},[567,1022,587],{"class":573},[567,1024,590],{"class":573},[567,1026,596],{"class":573},[567,1028,1029],{"class":643},"4.5s",[567,1031,587],{"class":573},[567,1033,905],{"class":573},[567,1035,1036,1038,1041,1043,1045,1048],{"class":569,"line":875},[567,1037,580],{"class":573},[567,1039,1040],{"class":583},"durationMs",[567,1042,587],{"class":573},[567,1044,590],{"class":573},[567,1046,1047],{"class":607}," 4512",[567,1049,905],{"class":573},[567,1051,1052,1054,1057,1059,1061,1063,1066,1068],{"class":569,"line":908},[567,1053,580],{"class":573},[567,1055,1056],{"class":583},"userId",[567,1058,587],{"class":573},[567,1060,590],{"class":573},[567,1062,596],{"class":573},[567,1064,1065],{"class":643},"QBX9tPjJQExWawAbNll75",[567,1067,587],{"class":573},[567,1069,905],{"class":573},[567,1071,1072,1074,1077,1079,1081],{"class":569,"line":917},[567,1073,580],{"class":573},[567,1075,1076],{"class":583},"user",[567,1078,587],{"class":573},[567,1080,590],{"class":573},[567,1082,834],{"class":573},[567,1084,1086,1089,1092,1094,1096,1098,1100,1102],{"class":569,"line":1085},9,[567,1087,1088],{"class":573},"    \"",[567,1090,1091],{"class":599},"id",[567,1093,587],{"class":573},[567,1095,590],{"class":573},[567,1097,596],{"class":573},[567,1099,1065],{"class":643},[567,1101,587],{"class":573},[567,1103,905],{"class":573},[567,1105,1107,1109,1112,1114,1116,1118,1121,1123],{"class":569,"line":1106},10,[567,1108,1088],{"class":573},[567,1110,1111],{"class":599},"name",[567,1113,587],{"class":573},[567,1115,590],{"class":573},[567,1117,596],{"class":573},[567,1119,1120],{"class":643},"Hugo Richard",[567,1122,587],{"class":573},[567,1124,905],{"class":573},[567,1126,1128,1130,1133,1135,1137,1139,1142],{"class":569,"line":1127},11,[567,1129,1088],{"class":573},[567,1131,1132],{"class":599},"email",[567,1134,587],{"class":573},[567,1136,590],{"class":573},[567,1138,596],{"class":573},[567,1140,1141],{"class":643},"hugo@example.com",[567,1143,647],{"class":573},[567,1145,1147],{"class":569,"line":1146},12,[567,1148,1149],{"class":573},"  },\n",[567,1151,1153,1155,1157,1159,1161,1163,1165,1167,1169,1171,1174,1176,1178,1180,1182,1184,1186],{"class":569,"line":1152},13,[567,1154,580],{"class":573},[567,1156,584],{"class":583},[567,1158,587],{"class":573},[567,1160,590],{"class":573},[567,1162,593],{"class":573},[567,1164,596],{"class":573},[567,1166,600],{"class":599},[567,1168,587],{"class":573},[567,1170,590],{"class":573},[567,1172,1173],{"class":607}," 8",[567,1175,611],{"class":573},[567,1177,596],{"class":573},[567,1179,616],{"class":599},[567,1181,587],{"class":573},[567,1183,590],{"class":573},[567,1185,623],{"class":573},[567,1187,626],{"class":573},[567,1189,1191,1193,1196,1198,1200],{"class":569,"line":1190},14,[567,1192,580],{"class":573},[567,1194,1195],{"class":583},"ai",[567,1197,587],{"class":573},[567,1199,590],{"class":573},[567,1201,834],{"class":573},[567,1203,1205,1207,1210,1212,1214,1217],{"class":569,"line":1204},15,[567,1206,1088],{"class":573},[567,1208,1209],{"class":599},"calls",[567,1211,587],{"class":573},[567,1213,590],{"class":573},[567,1215,1216],{"class":607}," 1",[567,1218,905],{"class":573},[567,1220,1222,1224,1227,1229,1231,1233,1236,1238],{"class":569,"line":1221},16,[567,1223,1088],{"class":573},[567,1225,1226],{"class":599},"model",[567,1228,587],{"class":573},[567,1230,590],{"class":573},[567,1232,596],{"class":573},[567,1234,1235],{"class":643},"claude-sonnet-4.6",[567,1237,587],{"class":573},[567,1239,905],{"class":573},[567,1241,1243,1245,1248,1250,1252,1254,1257,1259],{"class":569,"line":1242},17,[567,1244,1088],{"class":573},[567,1246,1247],{"class":599},"provider",[567,1249,587],{"class":573},[567,1251,590],{"class":573},[567,1253,596],{"class":573},[567,1255,1256],{"class":643},"anthropic",[567,1258,587],{"class":573},[567,1260,905],{"class":573},[567,1262,1264,1266,1269,1271,1273,1276],{"class":569,"line":1263},18,[567,1265,1088],{"class":573},[567,1267,1268],{"class":599},"inputTokens",[567,1270,587],{"class":573},[567,1272,590],{"class":573},[567,1274,1275],{"class":607}," 3312",[567,1277,905],{"class":573},[567,1279,1281,1283,1286,1288,1290,1293],{"class":569,"line":1280},19,[567,1282,1088],{"class":573},[567,1284,1285],{"class":599},"outputTokens",[567,1287,587],{"class":573},[567,1289,590],{"class":573},[567,1291,1292],{"class":607}," 814",[567,1294,905],{"class":573},[567,1296,1298,1300,1303,1305,1307,1310],{"class":569,"line":1297},20,[567,1299,1088],{"class":573},[567,1301,1302],{"class":599},"totalTokens",[567,1304,587],{"class":573},[567,1306,590],{"class":573},[567,1308,1309],{"class":607}," 4126",[567,1311,905],{"class":573},[567,1313,1315,1317,1320,1322,1324,1327],{"class":569,"line":1314},21,[567,1316,1088],{"class":573},[567,1318,1319],{"class":599},"msToFirstChunk",[567,1321,587],{"class":573},[567,1323,590],{"class":573},[567,1325,1326],{"class":607}," 234",[567,1328,905],{"class":573},[567,1330,1332,1334,1337,1339,1341,1344],{"class":569,"line":1331},22,[567,1333,1088],{"class":573},[567,1335,1336],{"class":599},"msToFinish",[567,1338,587],{"class":573},[567,1340,590],{"class":573},[567,1342,1343],{"class":607}," 4500",[567,1345,905],{"class":573},[567,1347,1349,1351,1354,1356,1358],{"class":569,"line":1348},23,[567,1350,1088],{"class":573},[567,1352,1353],{"class":599},"tokensPerSecond",[567,1355,587],{"class":573},[567,1357,590],{"class":573},[567,1359,1360],{"class":607}," 180\n",[567,1362,1364],{"class":569,"line":1363},24,[567,1365,1366],{"class":573},"  }\n",[567,1368,1370],{"class":569,"line":1369},25,[567,1371,653],{"class":573},[540,1373,1374],{},"This is what a wide event buys you: one event per request, all context in one place: who made the request, what they did, how the AI responded, and how it performed.",[1376,1377,1378],"style",{},"html pre.shiki code .sMK4o, html code.shiki .sMK4o{--shiki-light:#39ADB5;--shiki-default:#89DDFF;--shiki-dark:#89DDFF}html pre.shiki code .spNyl, html code.shiki .spNyl{--shiki-light:#9C3EDA;--shiki-default:#C792EA;--shiki-dark:#C792EA}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 .sfazB, html code.shiki .sfazB{--shiki-light:#91B859;--shiki-default:#C3E88D;--shiki-dark:#C3E88D}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html pre.shiki code .s7zQu, html code.shiki .s7zQu{--shiki-light:#39ADB5;--shiki-light-font-style:italic;--shiki-default:#89DDFF;--shiki-default-font-style:italic;--shiki-dark:#89DDFF;--shiki-dark-font-style:italic}html pre.shiki code .sTEyZ, html code.shiki .sTEyZ{--shiki-light:#90A4AE;--shiki-default:#EEFFFF;--shiki-dark:#BABED8}html pre.shiki code .s2Zo4, html code.shiki .s2Zo4{--shiki-light:#6182B8;--shiki-default:#82AAFF;--shiki-dark:#82AAFF}html pre.shiki code .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}",{"title":563,"searchDepth":577,"depth":577,"links":1380},[1381,1382,1383,1384],{"id":554,"depth":577,"text":555},{"id":665,"depth":577,"text":666},{"id":715,"depth":577,"text":716},{"id":934,"depth":577,"text":935},"Watch session resolution time, enable session caching, wire the standalone Nitro hook, and combine with the AI SDK integration.","md",[1388,1391],{"label":361,"icon":364,"to":362,"color":1389,"variant":1390},"neutral","subtle",{"label":318,"icon":319,"to":324,"color":1389,"variant":1390},{},{"title":370,"icon":373},{"title":535,"description":1385},"1fV2H1m4UIhFHLQ_WhR7xchloMbYpk3AvHH9s6KldCE",[1397,1399],{"title":366,"path":367,"stem":368,"description":1398,"icon":316,"children":-1},"Mirror the server-side user identity into client-side logs by watching the Better Auth session and calling setIdentity.",{"title":128,"path":381,"stem":382,"description":1400,"icon":140,"children":-1},"Audit logs as a thin layer over wide events. A tamper-evident trail from one enricher, one drain wrapper, and one helper.",1786806596314]