[{"data":1,"prerenderedAt":1266},["ShallowReactive",2],{"navigation_docs":3,"-use-cases-better-auth-middleware":529,"-use-cases-better-auth-middleware-surround":1261},[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",[499,504,507,512,516,521,525],{"title":500,"path":501,"stem":502,"icon":503},"Configuration","\u002Freference\u002Fconfiguration","7.reference\u002F1.configuration","i-lucide-settings",{"title":370,"path":505,"stem":506,"icon":373},"\u002Freference\u002Fperformance","7.reference\u002F2.performance",{"title":508,"path":509,"stem":510,"icon":511},"Vite Plugin","\u002Freference\u002Fvite-plugin","7.reference\u002F3.vite-plugin","i-custom-vite",{"title":513,"path":514,"stem":515,"icon":376},"Best Practices","\u002Freference\u002Fbest-practices","7.reference\u002F4.best-practices",{"title":517,"path":518,"stem":519,"icon":520},"vs Other Loggers","\u002Freference\u002Fvs-other-loggers","7.reference\u002F5.vs-other-loggers","i-lucide-scale",{"title":522,"path":523,"stem":524,"icon":431},"Agent Skills","\u002Freference\u002Fagent-skills","7.reference\u002F6.agent-skills",{"title":526,"path":527,"stem":528},"Log cost","\u002Freference\u002Fcost","7.reference\u002F7.cost",{"id":530,"title":531,"body":532,"description":1250,"extension":1251,"links":1252,"meta":1257,"navigation":1258,"path":362,"seo":1259,"stem":363,"__hash__":1260},"docs\u002F5.use-cases\u002F3.better-auth\u002F03.middleware.md","createAuthMiddleware",{"type":533,"value":534,"toc":1244},"minimark",[535,546,701,715,719,730,833,837,840,925,928,983,1005,1009,1015,1190,1202,1223,1227,1240],[536,537,538,541,542,545],"p",{},[539,540,531],"code",{}," wraps ",[539,543,544],{},"identifyUser"," with the things you need on every request: route filtering, session resolution timing, lifecycle hooks, and silent error handling. Call it once at startup, then use the returned function in your framework's middleware\u002Fhook system.",[547,548,554],"pre",{"className":549,"code":550,"filename":551,"language":552,"meta":553,"style":553},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { createAuthMiddleware } from 'evlog\u002Fbetter-auth'\n\nconst identify = createAuthMiddleware(auth, {\n  exclude: ['\u002Fapi\u002Fauth\u002F**', '\u002Fapi\u002Fpublic\u002F**'],\n  include: ['\u002Fapi\u002F**'],\n  maskEmail: true,\n})\n","server\u002Fmiddleware\u002Fauth-identify.ts","typescript","",[539,555,556,589,596,621,657,678,692],{"__ignoreMap":553},[557,558,561,565,569,573,576,579,582,586],"span",{"class":559,"line":560},"line",1,[557,562,564],{"class":563},"s7zQu","import",[557,566,568],{"class":567},"sMK4o"," {",[557,570,572],{"class":571},"sTEyZ"," createAuthMiddleware",[557,574,575],{"class":567}," }",[557,577,578],{"class":563}," from",[557,580,581],{"class":567}," '",[557,583,585],{"class":584},"sfazB","evlog\u002Fbetter-auth",[557,587,588],{"class":567},"'\n",[557,590,592],{"class":559,"line":591},2,[557,593,595],{"emptyLinePlaceholder":594},true,"\n",[557,597,599,603,606,609,612,615,618],{"class":559,"line":598},3,[557,600,602],{"class":601},"spNyl","const",[557,604,605],{"class":571}," identify ",[557,607,608],{"class":567},"=",[557,610,572],{"class":611},"s2Zo4",[557,613,614],{"class":571},"(auth",[557,616,617],{"class":567},",",[557,619,620],{"class":567}," {\n",[557,622,624,628,631,634,637,640,642,644,646,649,651,654],{"class":559,"line":623},4,[557,625,627],{"class":626},"swJcz","  exclude",[557,629,630],{"class":567},":",[557,632,633],{"class":571}," [",[557,635,636],{"class":567},"'",[557,638,639],{"class":584},"\u002Fapi\u002Fauth\u002F**",[557,641,636],{"class":567},[557,643,617],{"class":567},[557,645,581],{"class":567},[557,647,648],{"class":584},"\u002Fapi\u002Fpublic\u002F**",[557,650,636],{"class":567},[557,652,653],{"class":571},"]",[557,655,656],{"class":567},",\n",[557,658,660,663,665,667,669,672,674,676],{"class":559,"line":659},5,[557,661,662],{"class":626},"  include",[557,664,630],{"class":567},[557,666,633],{"class":571},[557,668,636],{"class":567},[557,670,671],{"class":584},"\u002Fapi\u002F**",[557,673,636],{"class":567},[557,675,653],{"class":571},[557,677,656],{"class":567},[557,679,681,684,686,690],{"class":559,"line":680},6,[557,682,683],{"class":626},"  maskEmail",[557,685,630],{"class":567},[557,687,689],{"class":688},"sfNiH"," true",[557,691,656],{"class":567},[557,693,695,698],{"class":559,"line":694},7,[557,696,697],{"class":567},"}",[557,699,700],{"class":571},")\n",[536,702,703,704,707,708,710,711,714],{},"The function signature is ",[539,705,706],{},"(log, headers, path?) => Promise\u003Cboolean>",". It resolves the session, calls ",[539,709,544],{},", captures timing into ",[539,712,713],{},"auth.resolvedIn",", fires lifecycle hooks, and silently catches errors so session resolution never breaks a request.",[716,717,332],"h2",{"id":718},"options",[536,720,721,722,729],{},"Inherits all ",[723,724,726,728],"a",{"href":725},"\u002Fuse-cases\u002Fbetter-auth\u002Fidentify-user#options",[539,727,544],{}," options",", plus:",[731,732,733,752],"table",{},[734,735,736],"thead",{},[737,738,739,743,746,749],"tr",{},[740,741,742],"th",{},"Option",[740,744,745],{},"Type",[740,747,748],{},"Default",[740,750,751],{},"Description",[753,754,755,776,795,814],"tbody",{},[737,756,757,763,768,773],{},[758,759,760],"td",{},[539,761,762],{},"exclude",[758,764,765],{},[539,766,767],{},"string[]",[758,769,770],{},[539,771,772],{},"['\u002Fapi\u002Fauth\u002F**']",[758,774,775],{},"Route patterns to skip (glob).",[737,777,778,783,787,792],{},[758,779,780],{},[539,781,782],{},"include",[758,784,785],{},[539,786,767],{},[758,788,789],{},[539,790,791],{},"undefined",[758,793,794],{},"If set, only matching routes are resolved.",[737,796,797,802,807,811],{},[758,798,799],{},[539,800,801],{},"onIdentify",[758,803,804],{},[539,805,806],{},"(log, session) => void",[758,808,809],{},[539,810,791],{},[758,812,813],{},"Called after successful identification.",[737,815,816,821,826,830],{},[758,817,818],{},[539,819,820],{},"onAnonymous",[758,822,823],{},[539,824,825],{},"(log) => void",[758,827,828],{},[539,829,791],{},[758,831,832],{},"Called when no session is found.",[716,834,836],{"id":835},"skip-the-routes-that-do-not-need-a-session","Skip the routes that do not need a session",[536,838,839],{},"Skip Better Auth's own routes and any public endpoints to avoid wasted database queries:",[547,841,843],{"className":549,"code":842,"language":552,"meta":553,"style":553},"const identify = createAuthMiddleware(auth, {\n  exclude: [\n    '\u002Fapi\u002Fauth\u002F**',     \u002F\u002F Better Auth itself\n    '\u002Fapi\u002Fpublic\u002F**',   \u002F\u002F Public endpoints\n    '\u002Fapi\u002Fhealth',      \u002F\u002F Health checks\n  ],\n})\n",[539,844,845,861,870,885,898,912,919],{"__ignoreMap":553},[557,846,847,849,851,853,855,857,859],{"class":559,"line":560},[557,848,602],{"class":601},[557,850,605],{"class":571},[557,852,608],{"class":567},[557,854,572],{"class":611},[557,856,614],{"class":571},[557,858,617],{"class":567},[557,860,620],{"class":567},[557,862,863,865,867],{"class":559,"line":591},[557,864,627],{"class":626},[557,866,630],{"class":567},[557,868,869],{"class":571}," [\n",[557,871,872,875,877,879,881],{"class":559,"line":598},[557,873,874],{"class":567},"    '",[557,876,639],{"class":584},[557,878,636],{"class":567},[557,880,617],{"class":567},[557,882,884],{"class":883},"sHwdD","     \u002F\u002F Better Auth itself\n",[557,886,887,889,891,893,895],{"class":559,"line":623},[557,888,874],{"class":567},[557,890,648],{"class":584},[557,892,636],{"class":567},[557,894,617],{"class":567},[557,896,897],{"class":883},"   \u002F\u002F Public endpoints\n",[557,899,900,902,905,907,909],{"class":559,"line":659},[557,901,874],{"class":567},[557,903,904],{"class":584},"\u002Fapi\u002Fhealth",[557,906,636],{"class":567},[557,908,617],{"class":567},[557,910,911],{"class":883},"      \u002F\u002F Health checks\n",[557,913,914,917],{"class":559,"line":680},[557,915,916],{"class":571},"  ]",[557,918,656],{"class":567},[557,920,921,923],{"class":559,"line":694},[557,922,697],{"class":567},[557,924,700],{"class":571},[536,926,927],{},"For high-traffic apps, flip the model and only resolve sessions on routes that need them:",[547,929,931],{"className":549,"code":930,"language":552,"meta":553,"style":553},"const identify = createAuthMiddleware(auth, {\n  include: ['\u002Fapi\u002Fdashboard\u002F**', '\u002Fapi\u002Faccount\u002F**'],\n})\n",[539,932,933,949,977],{"__ignoreMap":553},[557,934,935,937,939,941,943,945,947],{"class":559,"line":560},[557,936,602],{"class":601},[557,938,605],{"class":571},[557,940,608],{"class":567},[557,942,572],{"class":611},[557,944,614],{"class":571},[557,946,617],{"class":567},[557,948,620],{"class":567},[557,950,951,953,955,957,959,962,964,966,968,971,973,975],{"class":559,"line":591},[557,952,662],{"class":626},[557,954,630],{"class":567},[557,956,633],{"class":571},[557,958,636],{"class":567},[557,960,961],{"class":584},"\u002Fapi\u002Fdashboard\u002F**",[557,963,636],{"class":567},[557,965,617],{"class":567},[557,967,581],{"class":567},[557,969,970],{"class":584},"\u002Fapi\u002Faccount\u002F**",[557,972,636],{"class":567},[557,974,653],{"class":571},[557,976,656],{"class":567},[557,978,979,981],{"class":559,"line":598},[557,980,697],{"class":567},[557,982,700],{"class":571},[536,984,985,987,988,990,991,994,995,998,999,1001,1002,1004],{},[539,986,782],{}," and ",[539,989,762],{}," use glob patterns (",[539,992,993],{},"*",", ",[539,996,997],{},"**","). Provide both if you need granular control, and ",[539,1000,762],{}," wins over ",[539,1003,782],{},".",[716,1006,1008],{"id":1007},"react-to-identification","React to identification",[536,1010,1011,1012,1014],{},"Use ",[539,1013,801],{}," to react to user identification, for example to force-keep logs for premium users via tail sampling:",[547,1016,1018],{"className":549,"code":1017,"filename":551,"language":552,"meta":553,"style":553},"const identify = createAuthMiddleware(auth, {\n  onIdentify: (log, session) => {\n    if (session.user.plan === 'enterprise') {\n      log.set({ _forceKeep: true })\n    }\n  },\n  onAnonymous: (log) => {\n    log.set({ anonymous: true })\n  },\n})\n",[539,1019,1020,1036,1063,1099,1126,1131,1136,1153,1178,1183],{"__ignoreMap":553},[557,1021,1022,1024,1026,1028,1030,1032,1034],{"class":559,"line":560},[557,1023,602],{"class":601},[557,1025,605],{"class":571},[557,1027,608],{"class":567},[557,1029,572],{"class":611},[557,1031,614],{"class":571},[557,1033,617],{"class":567},[557,1035,620],{"class":567},[557,1037,1038,1041,1043,1046,1050,1052,1055,1058,1061],{"class":559,"line":591},[557,1039,1040],{"class":611},"  onIdentify",[557,1042,630],{"class":567},[557,1044,1045],{"class":567}," (",[557,1047,1049],{"class":1048},"sHdIc","log",[557,1051,617],{"class":567},[557,1053,1054],{"class":1048}," session",[557,1056,1057],{"class":567},")",[557,1059,1060],{"class":601}," =>",[557,1062,620],{"class":567},[557,1064,1065,1068,1070,1073,1075,1078,1080,1083,1086,1088,1091,1093,1096],{"class":559,"line":598},[557,1066,1067],{"class":563},"    if",[557,1069,1045],{"class":626},[557,1071,1072],{"class":571},"session",[557,1074,1004],{"class":567},[557,1076,1077],{"class":571},"user",[557,1079,1004],{"class":567},[557,1081,1082],{"class":571},"plan",[557,1084,1085],{"class":567}," ===",[557,1087,581],{"class":567},[557,1089,1090],{"class":584},"enterprise",[557,1092,636],{"class":567},[557,1094,1095],{"class":626},") ",[557,1097,1098],{"class":567},"{\n",[557,1100,1101,1104,1106,1109,1112,1115,1118,1120,1122,1124],{"class":559,"line":623},[557,1102,1103],{"class":571},"      log",[557,1105,1004],{"class":567},[557,1107,1108],{"class":611},"set",[557,1110,1111],{"class":626},"(",[557,1113,1114],{"class":567},"{",[557,1116,1117],{"class":626}," _forceKeep",[557,1119,630],{"class":567},[557,1121,689],{"class":688},[557,1123,575],{"class":567},[557,1125,700],{"class":626},[557,1127,1128],{"class":559,"line":659},[557,1129,1130],{"class":567},"    }\n",[557,1132,1133],{"class":559,"line":680},[557,1134,1135],{"class":567},"  },\n",[557,1137,1138,1141,1143,1145,1147,1149,1151],{"class":559,"line":694},[557,1139,1140],{"class":611},"  onAnonymous",[557,1142,630],{"class":567},[557,1144,1045],{"class":567},[557,1146,1049],{"class":1048},[557,1148,1057],{"class":567},[557,1150,1060],{"class":601},[557,1152,620],{"class":567},[557,1154,1156,1159,1161,1163,1165,1167,1170,1172,1174,1176],{"class":559,"line":1155},8,[557,1157,1158],{"class":571},"    log",[557,1160,1004],{"class":567},[557,1162,1108],{"class":611},[557,1164,1111],{"class":626},[557,1166,1114],{"class":567},[557,1168,1169],{"class":626}," anonymous",[557,1171,630],{"class":567},[557,1173,689],{"class":688},[557,1175,575],{"class":567},[557,1177,700],{"class":626},[557,1179,1181],{"class":559,"line":1180},9,[557,1182,1135],{"class":567},[557,1184,1186,1188],{"class":559,"line":1185},10,[557,1187,697],{"class":567},[557,1189,700],{"class":571},[536,1191,1192,1193,1195,1196,1198,1199,1201],{},"Hooks fire after the session is resolved and ",[539,1194,544],{}," has set its fields. They run on every request that passes the ",[539,1197,782],{},"\u002F",[539,1200,762],{}," filter, so keep them fast and side-effect-free.",[1203,1204,1205,1210],"tip",{},[536,1206,1207,1208,630],{},"Common patterns for ",[539,1209,801],{},[1211,1212,1213,1217,1220],"ul",{},[1214,1215,1216],"li",{},"Force-keep audit logs for admins or high-value plans.",[1214,1218,1219],{},"Tag the request with feature flags or tenant info loaded from the session.",[1214,1221,1222],{},"Increment a per-user counter for billing.",[716,1224,1226],{"id":1225},"what-happens-when-auth-fails","What happens when auth fails",[536,1228,1229,1230,1233,1234,987,1236,1239],{},"The middleware catches every error from ",[539,1231,1232],{},"getSession"," and logs nothing, so your request keeps flowing whether the auth backend is up or down. The wide event still includes ",[539,1235,713],{},[539,1237,1238],{},"auth.identified: false"," so you can alert on session resolution health from your dashboards.",[1241,1242,1243],"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 .spNyl, html code.shiki .spNyl{--shiki-light:#9C3EDA;--shiki-default:#C792EA;--shiki-dark:#C792EA}html pre.shiki code .s2Zo4, html code.shiki .s2Zo4{--shiki-light:#6182B8;--shiki-default:#82AAFF;--shiki-dark:#82AAFF}html pre.shiki code .swJcz, html code.shiki .swJcz{--shiki-light:#E53935;--shiki-default:#F07178;--shiki-dark:#F07178}html pre.shiki code .sfNiH, html code.shiki .sfNiH{--shiki-light:#FF5370;--shiki-default:#FF9CAC;--shiki-dark:#FF9CAC}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 .sHwdD, html code.shiki .sHwdD{--shiki-light:#90A4AE;--shiki-light-font-style:italic;--shiki-default:#546E7A;--shiki-default-font-style:italic;--shiki-dark:#676E95;--shiki-dark-font-style:italic}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}",{"title":553,"searchDepth":591,"depth":591,"links":1245},[1246,1247,1248,1249],{"id":718,"depth":591,"text":332},{"id":835,"depth":591,"text":836},{"id":1007,"depth":591,"text":1008},{"id":1225,"depth":591,"text":1226},"Framework-agnostic factory with route filtering, session timing, and lifecycle hooks. Call it once at startup and reuse across requests.","md",[1253,1256],{"label":356,"icon":359,"to":357,"color":1254,"variant":1255},"neutral","subtle",{"label":370,"icon":373,"to":371,"color":1254,"variant":1255},{},{"title":361,"icon":364},{"title":531,"description":1250},"W5iPJDKIMXykmBxrqRGnyCbSUGNKZLZjNw0Sw3TEzU0",[1262,1264],{"title":356,"path":357,"stem":358,"description":1263,"icon":359,"children":-1},"The core building block — extract safe user fields, mask emails, and capture plugin data (organizations, roles, 2FA) from a Better Auth session.",{"title":366,"path":367,"stem":368,"description":1265,"icon":316,"children":-1},"Mirror the server-side user identity into client-side logs by watching the Better Auth session and calling setIdentity.",1786798944021]