[{"data":1,"prerenderedAt":1532},["ShallowReactive",2],{"navigation_docs":3,"-use-cases-better-auth-identify-user":443,"-use-cases-better-auth-identify-user-surround":1527},[4,30,80,249,357,412],{"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",[162,166,171,176,181,186,191,196,201,206,211,216,221,226,230,235,240,245],{"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,"icon":44},"CLI","\u002Fintegrate\u002Fframeworks\u002Fcli","3.integrate\u002Fframeworks\u002F17.cli",{"title":250,"path":251,"stem":252,"children":253,"page":29},"Use Cases","\u002Fuse-cases","4.use-cases",[254,258,263,292,320,352],{"title":36,"path":255,"stem":256,"icon":257},"\u002Fuse-cases\u002Foverview","4.use-cases\u002F0.overview","i-lucide-list-checks",{"title":259,"path":260,"stem":261,"icon":262},"Client Logging","\u002Fuse-cases\u002Fclient-logging","4.use-cases\u002F1.client-logging","i-lucide-monitor",{"title":264,"icon":265,"path":266,"stem":267,"children":268,"page":29},"AI SDK","i-simple-icons-vercel","\u002Fuse-cases\u002Fai-sdk","4.use-cases\u002F2.ai-sdk",[269,272,277,282,287],{"title":36,"path":270,"stem":271,"icon":39},"\u002Fuse-cases\u002Fai-sdk\u002Foverview","4.use-cases\u002F2.ai-sdk\u002F01.overview",{"title":273,"path":274,"stem":275,"icon":276},"Usage","\u002Fuse-cases\u002Fai-sdk\u002Fusage","4.use-cases\u002F2.ai-sdk\u002F02.usage","i-lucide-code",{"title":278,"path":279,"stem":280,"icon":281},"Options","\u002Fuse-cases\u002Fai-sdk\u002Foptions","4.use-cases\u002F2.ai-sdk\u002F03.options","i-lucide-sliders",{"title":283,"path":284,"stem":285,"icon":286},"Metadata","\u002Fuse-cases\u002Fai-sdk\u002Fmetadata","4.use-cases\u002F2.ai-sdk\u002F04.metadata","i-lucide-database",{"title":288,"path":289,"stem":290,"icon":291},"Telemetry","\u002Fuse-cases\u002Fai-sdk\u002Ftelemetry","4.use-cases\u002F2.ai-sdk\u002F05.telemetry","i-lucide-activity",{"title":293,"icon":294,"path":295,"stem":296,"children":297,"page":29},"Better Auth","i-simple-icons-betterauth","\u002Fuse-cases\u002Fbetter-auth","4.use-cases\u002F3.better-auth",[298,301,306,311,315],{"title":36,"path":299,"stem":300,"icon":39},"\u002Fuse-cases\u002Fbetter-auth\u002Foverview","4.use-cases\u002F3.better-auth\u002F01.overview",{"title":302,"path":303,"stem":304,"icon":305},"Identify User","\u002Fuse-cases\u002Fbetter-auth\u002Fidentify-user","4.use-cases\u002F3.better-auth\u002F02.identify-user","i-lucide-user-check",{"title":307,"path":308,"stem":309,"icon":310},"Middleware","\u002Fuse-cases\u002Fbetter-auth\u002Fmiddleware","4.use-cases\u002F3.better-auth\u002F03.middleware","i-lucide-shield",{"title":312,"path":313,"stem":314,"icon":262},"Client Sync","\u002Fuse-cases\u002Fbetter-auth\u002Fclient-sync","4.use-cases\u002F3.better-auth\u002F04.client-sync",{"title":316,"path":317,"stem":318,"icon":319},"Performance","\u002Fuse-cases\u002Fbetter-auth\u002Fperformance","4.use-cases\u002F3.better-auth\u002F05.performance","i-lucide-gauge",{"title":321,"icon":322,"path":323,"stem":324,"children":325,"page":29},"Audit Logs","i-lucide-shield-check","\u002Fuse-cases\u002Faudit","4.use-cases\u002F4.audit",[326,329,334,339,344,348],{"title":36,"path":327,"stem":328,"icon":39},"\u002Fuse-cases\u002Faudit\u002Foverview","4.use-cases\u002F4.audit\u002F01.overview",{"title":330,"path":331,"stem":332,"icon":333},"Schema","\u002Fuse-cases\u002Faudit\u002Fschema","4.use-cases\u002F4.audit\u002F02.schema","i-lucide-file-text",{"title":335,"path":336,"stem":337,"icon":338},"Recording","\u002Fuse-cases\u002Faudit\u002Frecording","4.use-cases\u002F4.audit\u002F03.recording","i-lucide-pen-line",{"title":340,"path":341,"stem":342,"icon":343},"Drains","\u002Fuse-cases\u002Faudit\u002Fpipeline","4.use-cases\u002F4.audit\u002F04.pipeline","i-lucide-link",{"title":345,"path":346,"stem":347,"icon":322},"Compliance","\u002Fuse-cases\u002Faudit\u002Fcompliance","4.use-cases\u002F4.audit\u002F05.compliance",{"title":349,"path":350,"stem":351,"icon":79},"Recipes","\u002Fuse-cases\u002Faudit\u002Frecipes","4.use-cases\u002F4.audit\u002F06.recipes",{"title":353,"path":354,"stem":355,"icon":356},"Enrichers","\u002Fuse-cases\u002Fenrichers","4.use-cases\u002F5.enrichers","i-lucide-sparkles",{"title":358,"path":359,"stem":360,"children":361,"page":29},"Extend","\u002Fextend","5.extend",[362,366,371,376,381,385,389,393,397,402,407],{"title":36,"path":363,"stem":364,"icon":365},"\u002Fextend\u002Foverview","5.extend\u002F0.overview","i-lucide-blocks",{"title":367,"path":368,"stem":369,"icon":370},"Stream","\u002Fextend\u002Fstream","5.extend\u002F1.stream","i-lucide-radio-tower",{"title":372,"path":373,"stem":374,"icon":375},"Custom framework","\u002Fextend\u002Fcustom-framework","5.extend\u002F10.custom-framework","i-lucide-puzzle",{"title":377,"path":378,"stem":379,"icon":380},"FS reader","\u002Fextend\u002Ffs-reader","5.extend\u002F2.fs-reader","i-lucide-folder-search",{"title":349,"path":382,"stem":383,"icon":384},"\u002Fextend\u002Fconsumer-recipes","5.extend\u002F3.consumer-recipes","i-lucide-chef-hat",{"title":386,"path":387,"stem":388,"icon":365},"Plugins","\u002Fextend\u002Fplugins","5.extend\u002F4.plugins",{"title":390,"path":391,"stem":392,"icon":356},"Custom enrichers","\u002Fextend\u002Fcustom-enrichers","5.extend\u002F5.custom-enrichers",{"title":394,"path":395,"stem":396,"icon":64},"Tail sampling","\u002Fextend\u002Ftail-sampling","5.extend\u002F6.tail-sampling",{"title":398,"path":399,"stem":400,"icon":401},"Identity headers","\u002Fextend\u002Fidentity-headers","5.extend\u002F7.identity-headers","i-lucide-fingerprint",{"title":403,"path":404,"stem":405,"icon":406},"Custom drains","\u002Fextend\u002Fcustom-drains","5.extend\u002F8.custom-drains","i-lucide-share-2",{"title":408,"path":409,"stem":410,"icon":411},"Drain pipeline","\u002Fextend\u002Fdrain-pipeline","5.extend\u002F9.drain-pipeline","i-lucide-workflow",{"title":413,"path":414,"stem":415,"children":416,"page":29},"Reference","\u002Freference","6.reference",[417,422,425,430,434,439],{"title":418,"path":419,"stem":420,"icon":421},"Configuration","\u002Freference\u002Fconfiguration","6.reference\u002F1.configuration","i-lucide-settings",{"title":316,"path":423,"stem":424,"icon":319},"\u002Freference\u002Fperformance","6.reference\u002F2.performance",{"title":426,"path":427,"stem":428,"icon":429},"Vite Plugin","\u002Freference\u002Fvite-plugin","6.reference\u002F3.vite-plugin","i-custom-vite",{"title":431,"path":432,"stem":433,"icon":322},"Best Practices","\u002Freference\u002Fbest-practices","6.reference\u002F4.best-practices",{"title":435,"path":436,"stem":437,"icon":438},"vs Other Loggers","\u002Freference\u002Fvs-other-loggers","6.reference\u002F5.vs-other-loggers","i-lucide-scale",{"title":440,"path":441,"stem":442,"icon":356},"Agent Skills","\u002Freference\u002Fagent-skills","6.reference\u002F6.agent-skills",{"id":444,"title":445,"body":446,"description":1516,"extension":1517,"links":1518,"meta":1523,"navigation":1524,"path":303,"seo":1525,"stem":304,"__hash__":1526},"docs\u002F4.use-cases\u002F3.better-auth\u002F02.identify-user.md","identifyUser",{"type":447,"value":448,"toc":1510},"minimark",[449,472,680,688,692,812,896,900,903,933,939,985,989,995,1120,1123,1274,1280,1284,1506],[450,451,452,455,456,459,460,463,464,467,468,471],"p",{},[453,454,445],"code",{}," is the core building block. Take a ",[453,457,458],{},"RequestLogger"," and a Better Auth session, extract safe fields, and call ",[453,461,462],{},"log.set()",". Returns ",[453,465,466],{},"true"," if the user was identified, ",[453,469,470],{},"false"," otherwise.",[473,474,480],"pre",{"className":475,"code":476,"filename":477,"language":478,"meta":479,"style":479},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { identifyUser } from 'evlog\u002Fbetter-auth'\n\nconst session = await auth.api.getSession({ headers: event.headers })\nif (session) {\n  const identified = identifyUser(log, session)\n  if (identified) {\n    log.set({ subscription: 'premium' })\n  }\n}\n","server\u002Fapi\u002Fcheckout.post.ts","typescript","",[453,481,482,515,522,580,592,619,636,668,674],{"__ignoreMap":479},[483,484,487,491,495,499,502,505,508,512],"span",{"class":485,"line":486},"line",1,[483,488,490],{"class":489},"s7zQu","import",[483,492,494],{"class":493},"sMK4o"," {",[483,496,498],{"class":497},"sTEyZ"," identifyUser",[483,500,501],{"class":493}," }",[483,503,504],{"class":489}," from",[483,506,507],{"class":493}," '",[483,509,511],{"class":510},"sfazB","evlog\u002Fbetter-auth",[483,513,514],{"class":493},"'\n",[483,516,518],{"class":485,"line":517},2,[483,519,521],{"emptyLinePlaceholder":520},true,"\n",[483,523,525,529,532,535,538,541,544,547,549,553,556,559,563,566,569,571,574,577],{"class":485,"line":524},3,[483,526,528],{"class":527},"spNyl","const",[483,530,531],{"class":497}," session ",[483,533,534],{"class":493},"=",[483,536,537],{"class":489}," await",[483,539,540],{"class":497}," auth",[483,542,543],{"class":493},".",[483,545,546],{"class":497},"api",[483,548,543],{"class":493},[483,550,552],{"class":551},"s2Zo4","getSession",[483,554,555],{"class":497},"(",[483,557,558],{"class":493},"{",[483,560,562],{"class":561},"swJcz"," headers",[483,564,565],{"class":493},":",[483,567,568],{"class":497}," event",[483,570,543],{"class":493},[483,572,573],{"class":497},"headers ",[483,575,576],{"class":493},"}",[483,578,579],{"class":497},")\n",[483,581,583,586,589],{"class":485,"line":582},4,[483,584,585],{"class":489},"if",[483,587,588],{"class":497}," (session) ",[483,590,591],{"class":493},"{\n",[483,593,595,598,601,604,606,608,611,614,617],{"class":485,"line":594},5,[483,596,597],{"class":527},"  const",[483,599,600],{"class":497}," identified",[483,602,603],{"class":493}," =",[483,605,498],{"class":551},[483,607,555],{"class":561},[483,609,610],{"class":497},"log",[483,612,613],{"class":493},",",[483,615,616],{"class":497}," session",[483,618,579],{"class":561},[483,620,622,625,628,631,634],{"class":485,"line":621},6,[483,623,624],{"class":489},"  if",[483,626,627],{"class":561}," (",[483,629,630],{"class":497},"identified",[483,632,633],{"class":561},") ",[483,635,591],{"class":493},[483,637,639,642,644,647,649,651,654,656,658,661,664,666],{"class":485,"line":638},7,[483,640,641],{"class":497},"    log",[483,643,543],{"class":493},[483,645,646],{"class":551},"set",[483,648,555],{"class":561},[483,650,558],{"class":493},[483,652,653],{"class":561}," subscription",[483,655,565],{"class":493},[483,657,507],{"class":493},[483,659,660],{"class":510},"premium",[483,662,663],{"class":493},"'",[483,665,501],{"class":493},[483,667,579],{"class":561},[483,669,671],{"class":485,"line":670},8,[483,672,673],{"class":493},"  }\n",[483,675,677],{"class":485,"line":676},9,[483,678,679],{"class":493},"}\n",[681,682,683,687],"tip",{},[684,685,686],"strong",{},"Safe by default."," Only whitelisted fields are extracted — passwords, tokens, and secrets are never written to the logger.",[689,690,278],"h2",{"id":691},"options",[693,694,695,714],"table",{},[696,697,698],"thead",{},[699,700,701,705,708,711],"tr",{},[702,703,704],"th",{},"Option",[702,706,707],{},"Type",[702,709,710],{},"Default",[702,712,713],{},"Description",[715,716,717,740,772,792],"tbody",{},[699,718,719,725,730,734],{},[720,721,722],"td",{},[453,723,724],{},"maskEmail",[720,726,727],{},[453,728,729],{},"boolean",[720,731,732],{},[453,733,470],{},[720,735,736,737,543],{},"Mask emails as ",[453,738,739],{},"h***@example.com",[699,741,742,747,751,755],{},[720,743,744],{},[453,745,746],{},"session",[720,748,749],{},[453,750,729],{},[720,752,753],{},[453,754,466],{},[720,756,757,758,761,762,761,765,761,768,771],{},"Include session metadata (",[453,759,760],{},"session.id",", ",[453,763,764],{},"session.expiresAt",[453,766,767],{},"session.ipAddress",[453,769,770],{},"session.userAgent",").",[699,773,774,779,784,789],{},[720,775,776],{},[453,777,778],{},"fields",[720,780,781],{},[453,782,783],{},"string[]",[720,785,786],{},[453,787,788],{},"['id', 'name', 'email', 'image', 'emailVerified', 'createdAt']",[720,790,791],{},"User fields to extract.",[699,793,794,799,804,809],{},[720,795,796],{},[453,797,798],{},"extend",[720,800,801],{},[453,802,803],{},"(session) => Record\u003Cstring, unknown>",[720,805,806],{},[453,807,808],{},"undefined",[720,810,811],{},"Add custom fields from Better Auth plugins (organizations, roles, etc.).",[473,813,815],{"className":475,"code":814,"filename":477,"language":478,"meta":479,"style":479},"identifyUser(log, session, {\n  maskEmail: true,\n  fields: ['id', 'name'],\n  session: false,\n})\n",[453,816,817,833,847,878,890],{"__ignoreMap":479},[483,818,819,821,824,826,828,830],{"class":485,"line":486},[483,820,445],{"class":551},[483,822,823],{"class":497},"(log",[483,825,613],{"class":493},[483,827,616],{"class":497},[483,829,613],{"class":493},[483,831,832],{"class":493}," {\n",[483,834,835,838,840,844],{"class":485,"line":517},[483,836,837],{"class":561},"  maskEmail",[483,839,565],{"class":493},[483,841,843],{"class":842},"sfNiH"," true",[483,845,846],{"class":493},",\n",[483,848,849,852,854,857,859,862,864,866,868,871,873,876],{"class":485,"line":524},[483,850,851],{"class":561},"  fields",[483,853,565],{"class":493},[483,855,856],{"class":497}," [",[483,858,663],{"class":493},[483,860,861],{"class":510},"id",[483,863,663],{"class":493},[483,865,613],{"class":493},[483,867,507],{"class":493},[483,869,870],{"class":510},"name",[483,872,663],{"class":493},[483,874,875],{"class":497},"]",[483,877,846],{"class":493},[483,879,880,883,885,888],{"class":485,"line":582},[483,881,882],{"class":561},"  session",[483,884,565],{"class":493},[483,886,887],{"class":842}," false",[483,889,846],{"class":493},[483,891,892,894],{"class":485,"line":594},[483,893,576],{"class":493},[483,895,579],{"class":497},[689,897,899],{"id":898},"mask-emails","Mask emails",[450,901,902],{},"Emails are PII. In environments where the audit\u002Flog trail might be reviewed by support or third parties, mask them:",[473,904,906],{"className":475,"code":905,"language":478,"meta":479,"style":479},"identifyUser(log, session, { maskEmail: true })\n",[453,907,908],{"__ignoreMap":479},[483,909,910,912,914,916,918,920,922,925,927,929,931],{"class":485,"line":486},[483,911,445],{"class":551},[483,913,823],{"class":497},[483,915,613],{"class":493},[483,917,616],{"class":497},[483,919,613],{"class":493},[483,921,494],{"class":493},[483,923,924],{"class":561}," maskEmail",[483,926,565],{"class":493},[483,928,843],{"class":842},[483,930,501],{"class":493},[483,932,579],{"class":497},[450,934,935,936,938],{},"The ",[453,937,724],{}," helper is also exported on its own:",[473,940,942],{"className":475,"code":941,"language":478,"meta":479,"style":479},"import { maskEmail } from 'evlog\u002Fbetter-auth'\n\nmaskEmail('hugo@example.com') \u002F\u002F 'h***@example.com'\n",[453,943,944,962,966],{"__ignoreMap":479},[483,945,946,948,950,952,954,956,958,960],{"class":485,"line":486},[483,947,490],{"class":489},[483,949,494],{"class":493},[483,951,924],{"class":497},[483,953,501],{"class":493},[483,955,504],{"class":489},[483,957,507],{"class":493},[483,959,511],{"class":510},[483,961,514],{"class":493},[483,963,964],{"class":485,"line":517},[483,965,521],{"emptyLinePlaceholder":520},[483,967,968,970,972,974,977,979,981],{"class":485,"line":524},[483,969,724],{"class":551},[483,971,555],{"class":497},[483,973,663],{"class":493},[483,975,976],{"class":510},"hugo@example.com",[483,978,663],{"class":493},[483,980,633],{"class":497},[483,982,984],{"class":983},"sHwdD","\u002F\u002F 'h***@example.com'\n",[689,986,988],{"id":987},"capture-plugin-fields","Capture plugin fields",[450,990,991,992,994],{},"Better Auth ships with plugins (organizations, 2FA, roles, admin) that add fields to the session. Use ",[453,993,798],{}," to surface them on the wide event:",[473,996,999],{"className":475,"code":997,"filename":998,"language":478,"meta":479,"style":479},"import { createAuthMiddleware } from 'evlog\u002Fbetter-auth'\n\nconst identify = createAuthMiddleware(auth, {\n  extend: (session) => ({\n    organization: session.user.activeOrganization,\n    role: session.user.role,\n  }),\n})\n","server\u002Fmiddleware\u002Fauth-identify.ts",[453,1000,1001,1020,1024,1042,1064,1085,1105,1114],{"__ignoreMap":479},[483,1002,1003,1005,1007,1010,1012,1014,1016,1018],{"class":485,"line":486},[483,1004,490],{"class":489},[483,1006,494],{"class":493},[483,1008,1009],{"class":497}," createAuthMiddleware",[483,1011,501],{"class":493},[483,1013,504],{"class":489},[483,1015,507],{"class":493},[483,1017,511],{"class":510},[483,1019,514],{"class":493},[483,1021,1022],{"class":485,"line":517},[483,1023,521],{"emptyLinePlaceholder":520},[483,1025,1026,1028,1031,1033,1035,1038,1040],{"class":485,"line":524},[483,1027,528],{"class":527},[483,1029,1030],{"class":497}," identify ",[483,1032,534],{"class":493},[483,1034,1009],{"class":551},[483,1036,1037],{"class":497},"(auth",[483,1039,613],{"class":493},[483,1041,832],{"class":493},[483,1043,1044,1047,1049,1051,1054,1057,1060,1062],{"class":485,"line":582},[483,1045,1046],{"class":551},"  extend",[483,1048,565],{"class":493},[483,1050,627],{"class":493},[483,1052,746],{"class":1053},"sHdIc",[483,1055,1056],{"class":493},")",[483,1058,1059],{"class":527}," =>",[483,1061,627],{"class":497},[483,1063,591],{"class":493},[483,1065,1066,1069,1071,1073,1075,1078,1080,1083],{"class":485,"line":594},[483,1067,1068],{"class":561},"    organization",[483,1070,565],{"class":493},[483,1072,616],{"class":497},[483,1074,543],{"class":493},[483,1076,1077],{"class":497},"user",[483,1079,543],{"class":493},[483,1081,1082],{"class":497},"activeOrganization",[483,1084,846],{"class":493},[483,1086,1087,1090,1092,1094,1096,1098,1100,1103],{"class":485,"line":621},[483,1088,1089],{"class":561},"    role",[483,1091,565],{"class":493},[483,1093,616],{"class":497},[483,1095,543],{"class":493},[483,1097,1077],{"class":497},[483,1099,543],{"class":493},[483,1101,1102],{"class":497},"role",[483,1104,846],{"class":493},[483,1106,1107,1110,1112],{"class":485,"line":638},[483,1108,1109],{"class":493},"  }",[483,1111,1056],{"class":497},[483,1113,846],{"class":493},[483,1115,1116,1118],{"class":485,"line":670},[483,1117,576],{"class":493},[483,1119,579],{"class":497},[450,1121,1122],{},"Wide event with plugin fields:",[473,1124,1129],{"className":1125,"code":1126,"filename":1127,"language":1128,"meta":479,"style":479},"language-json shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","{\n  \"userId\": \"QBX9tPjJQExWawAbNll75\",\n  \"user\": { \"id\": \"QBX9tPjJQExWawAbNll75\", \"name\": \"Hugo Richard\" },\n  \"organization\": { \"id\": \"org_42\", \"name\": \"Acme\" },\n  \"role\": \"admin\"\n}\n","Wide Event","json",[453,1130,1131,1135,1158,1205,1252,1270],{"__ignoreMap":479},[483,1132,1133],{"class":485,"line":486},[483,1134,591],{"class":493},[483,1136,1137,1140,1143,1146,1148,1151,1154,1156],{"class":485,"line":517},[483,1138,1139],{"class":493},"  \"",[483,1141,1142],{"class":527},"userId",[483,1144,1145],{"class":493},"\"",[483,1147,565],{"class":493},[483,1149,1150],{"class":493}," \"",[483,1152,1153],{"class":510},"QBX9tPjJQExWawAbNll75",[483,1155,1145],{"class":493},[483,1157,846],{"class":493},[483,1159,1160,1162,1164,1166,1168,1170,1172,1175,1177,1179,1181,1183,1185,1187,1189,1191,1193,1195,1197,1200,1202],{"class":485,"line":524},[483,1161,1139],{"class":493},[483,1163,1077],{"class":527},[483,1165,1145],{"class":493},[483,1167,565],{"class":493},[483,1169,494],{"class":493},[483,1171,1150],{"class":493},[483,1173,861],{"class":1174},"sBMFI",[483,1176,1145],{"class":493},[483,1178,565],{"class":493},[483,1180,1150],{"class":493},[483,1182,1153],{"class":510},[483,1184,1145],{"class":493},[483,1186,613],{"class":493},[483,1188,1150],{"class":493},[483,1190,870],{"class":1174},[483,1192,1145],{"class":493},[483,1194,565],{"class":493},[483,1196,1150],{"class":493},[483,1198,1199],{"class":510},"Hugo Richard",[483,1201,1145],{"class":493},[483,1203,1204],{"class":493}," },\n",[483,1206,1207,1209,1212,1214,1216,1218,1220,1222,1224,1226,1228,1231,1233,1235,1237,1239,1241,1243,1245,1248,1250],{"class":485,"line":582},[483,1208,1139],{"class":493},[483,1210,1211],{"class":527},"organization",[483,1213,1145],{"class":493},[483,1215,565],{"class":493},[483,1217,494],{"class":493},[483,1219,1150],{"class":493},[483,1221,861],{"class":1174},[483,1223,1145],{"class":493},[483,1225,565],{"class":493},[483,1227,1150],{"class":493},[483,1229,1230],{"class":510},"org_42",[483,1232,1145],{"class":493},[483,1234,613],{"class":493},[483,1236,1150],{"class":493},[483,1238,870],{"class":1174},[483,1240,1145],{"class":493},[483,1242,565],{"class":493},[483,1244,1150],{"class":493},[483,1246,1247],{"class":510},"Acme",[483,1249,1145],{"class":493},[483,1251,1204],{"class":493},[483,1253,1254,1256,1258,1260,1262,1264,1267],{"class":485,"line":594},[483,1255,1139],{"class":493},[483,1257,1102],{"class":527},[483,1259,1145],{"class":493},[483,1261,565],{"class":493},[483,1263,1150],{"class":493},[483,1265,1266],{"class":510},"admin",[483,1268,1269],{"class":493},"\"\n",[483,1271,1272],{"class":485,"line":621},[483,1273,679],{"class":493},[681,1275,1276,1277,1279],{},"Keep ",[453,1278,798],{}," deterministic — it runs on every request. Avoid heavy computations or extra database calls inside it; query the data Better Auth already loaded into the session.",[689,1281,1283],{"id":1282},"captured-fields","Captured fields",[693,1285,1286,1298],{},[696,1287,1288],{},[699,1289,1290,1293,1296],{},[702,1291,1292],{},"Field",[702,1294,1295],{},"Source",[702,1297,713],{},[715,1299,1300,1317,1331,1346,1364,1379,1394,1409,1423,1437,1451,1465,1480,1493],{},[699,1301,1302,1306,1311],{},[720,1303,1304],{},[453,1305,1142],{},[720,1307,1308],{},[453,1309,1310],{},"session.user.id",[720,1312,1313,1314,771],{},"Top-level user ID (used by PostHog adapter as ",[453,1315,1316],{},"distinct_id",[699,1318,1319,1324,1328],{},[720,1320,1321],{},[453,1322,1323],{},"user.id",[720,1325,1326],{},[453,1327,1310],{},[720,1329,1330],{},"User ID.",[699,1332,1333,1338,1343],{},[720,1334,1335],{},[453,1336,1337],{},"user.name",[720,1339,1340],{},[453,1341,1342],{},"session.user.name",[720,1344,1345],{},"Display name.",[699,1347,1348,1353,1358],{},[720,1349,1350],{},[453,1351,1352],{},"user.email",[720,1354,1355],{},[453,1356,1357],{},"session.user.email",[720,1359,1360,1361,771],{},"Email (maskable with ",[453,1362,1363],{},"maskEmail: true",[699,1365,1366,1371,1376],{},[720,1367,1368],{},[453,1369,1370],{},"user.image",[720,1372,1373],{},[453,1374,1375],{},"session.user.image",[720,1377,1378],{},"Avatar URL.",[699,1380,1381,1386,1391],{},[720,1382,1383],{},[453,1384,1385],{},"user.emailVerified",[720,1387,1388],{},[453,1389,1390],{},"session.user.emailVerified",[720,1392,1393],{},"Email verification status.",[699,1395,1396,1401,1406],{},[720,1397,1398],{},[453,1399,1400],{},"user.createdAt",[720,1402,1403],{},[453,1404,1405],{},"session.user.createdAt",[720,1407,1408],{},"Account creation date (ISO string).",[699,1410,1411,1415,1420],{},[720,1412,1413],{},[453,1414,760],{},[720,1416,1417],{},[453,1418,1419],{},"session.session.id",[720,1421,1422],{},"Session ID.",[699,1424,1425,1429,1434],{},[720,1426,1427],{},[453,1428,764],{},[720,1430,1431],{},[453,1432,1433],{},"session.session.expiresAt",[720,1435,1436],{},"Session expiry (ISO string).",[699,1438,1439,1443,1448],{},[720,1440,1441],{},[453,1442,767],{},[720,1444,1445],{},[453,1446,1447],{},"session.session.ipAddress",[720,1449,1450],{},"Client IP from the session.",[699,1452,1453,1457,1462],{},[720,1454,1455],{},[453,1456,770],{},[720,1458,1459],{},[453,1460,1461],{},"session.session.userAgent",[720,1463,1464],{},"User agent string from the session.",[699,1466,1467,1472,1477],{},[720,1468,1469],{},[453,1470,1471],{},"session.createdAt",[720,1473,1474],{},[453,1475,1476],{},"session.session.createdAt",[720,1478,1479],{},"Session creation date (ISO string).",[699,1481,1482,1487,1490],{},[720,1483,1484],{},[453,1485,1486],{},"auth.resolvedIn",[720,1488,1489],{},"Measured",[720,1491,1492],{},"Session resolution time in ms.",[699,1494,1495,1500,1503],{},[720,1496,1497],{},[453,1498,1499],{},"auth.identified",[720,1501,1502],{},"Computed",[720,1504,1505],{},"Whether the request was identified.",[1507,1508,1509],"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 .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 .sfNiH, html code.shiki .sfNiH{--shiki-light:#FF5370;--shiki-default:#FF9CAC;--shiki-dark:#FF9CAC}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}html pre.shiki code .sBMFI, html code.shiki .sBMFI{--shiki-light:#E2931D;--shiki-default:#FFCB6B;--shiki-dark:#FFCB6B}",{"title":479,"searchDepth":517,"depth":517,"links":1511},[1512,1513,1514,1515],{"id":691,"depth":517,"text":278},{"id":898,"depth":517,"text":899},{"id":987,"depth":517,"text":988},{"id":1282,"depth":517,"text":1283},"The core building block — extract safe user fields, mask emails, and capture plugin data (organizations, roles, 2FA) from a Better Auth session.","md",[1519,1522],{"label":36,"icon":39,"to":299,"color":1520,"variant":1521},"neutral","subtle",{"label":307,"icon":310,"to":308,"color":1520,"variant":1521},{},{"title":302,"icon":305},{"title":445,"description":1516},"ktB0zgEcuDV1SnUMSWV1NGf9G4g5y_0GbwN1ACQNQfk",[1528,1530],{"title":36,"path":299,"stem":300,"description":1529,"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.",{"title":307,"path":308,"stem":309,"description":1531,"icon":310,"children":-1},"Framework-agnostic factory with route filtering, session timing, and lifecycle hooks. Call it once at startup and reuse across requests.",1780167572794]