[{"data":1,"prerenderedAt":1022},["ShallowReactive",2],{"navigation_docs":3,"-use-cases-audit-compliance":464,"-use-cases-audit-compliance-surround":1017},[4,30,80,245,379,434],{"title":5,"path":6,"stem":7,"children":8,"page":29},"Start","\u002Fstart","1.start",[9,14,19,24],{"title":10,"path":11,"stem":12,"icon":13},"Introduction","\u002Fstart\u002Fintroduction","1.start\u002F1.introduction","i-lucide-info",{"title":15,"path":16,"stem":17,"icon":18},"Why start with evlog","\u002Fstart\u002Fwhy-evlog","1.start\u002F2.why-evlog","i-lucide-rocket",{"title":20,"path":21,"stem":22,"icon":23},"Installation","\u002Fstart\u002Finstallation","1.start\u002F3.installation","i-lucide-download",{"title":25,"path":26,"stem":27,"icon":28},"Quick Start","\u002Fstart\u002Fquick-start","1.start\u002F4.quick-start","i-lucide-zap",false,{"title":31,"path":32,"stem":33,"children":34,"page":29},"Learn","\u002Flearn","2.learn",[35,40,45,50,55,60,65,70,75],{"title":36,"path":37,"stem":38,"icon":39},"Overview","\u002Flearn\u002Foverview","2.learn\u002F0.overview","i-lucide-list",{"title":41,"path":42,"stem":43,"icon":44},"Simple Logging","\u002Flearn\u002Fsimple-logging","2.learn\u002F1.simple-logging","i-lucide-terminal",{"title":46,"path":47,"stem":48,"icon":49},"Wide Events","\u002Flearn\u002Fwide-events","2.learn\u002F2.wide-events","i-lucide-layers",{"title":51,"path":52,"stem":53,"icon":54},"Structured Errors","\u002Flearn\u002Fstructured-errors","2.learn\u002F3.structured-errors","i-lucide-shield-alert",{"title":56,"path":57,"stem":58,"icon":59},"Lifecycle","\u002Flearn\u002Flifecycle","2.learn\u002F4.lifecycle","i-lucide-arrow-right-left",{"title":61,"path":62,"stem":63,"icon":64},"Sampling","\u002Flearn\u002Fsampling","2.learn\u002F5.sampling","i-lucide-filter",{"title":66,"path":67,"stem":68,"icon":69},"Auto-Redaction","\u002Flearn\u002Fredaction","2.learn\u002F6.redaction","i-lucide-eye-off",{"title":71,"path":72,"stem":73,"icon":74},"Typed Fields","\u002Flearn\u002Ftyped-fields","2.learn\u002F7.typed-fields","i-simple-icons-typescript",{"title":76,"path":77,"stem":78,"icon":79},"Catalogs","\u002Flearn\u002Fcatalogs","2.learn\u002F8.catalogs","i-lucide-book-open",{"title":81,"path":82,"stem":83,"children":84,"page":29},"Integrate","\u002Fintegrate","3.integrate",[85,89,157],{"title":36,"path":86,"stem":87,"icon":88},"\u002Fintegrate\u002Foverview","3.integrate\u002F0.overview","i-lucide-plug",{"title":90,"path":91,"stem":92,"children":93,"page":29},"Adapters","\u002Fintegrate\u002Fadapters","3.integrate\u002Fadapters",[94,97,137],{"title":36,"path":95,"stem":96,"icon":39},"\u002Fintegrate\u002Fadapters\u002Foverview","3.integrate\u002Fadapters\u002F01.overview",{"title":98,"path":99,"stem":100,"children":101,"page":29},"Cloud","\u002Fintegrate\u002Fadapters\u002Fcloud","3.integrate\u002Fadapters\u002Fcloud",[102,107,112,117,122,127,132],{"title":103,"path":104,"stem":105,"icon":106},"Axiom","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Faxiom","3.integrate\u002Fadapters\u002Fcloud\u002F01.axiom","i-custom-axiom",{"title":108,"path":109,"stem":110,"icon":111},"OTLP","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fotlp","3.integrate\u002Fadapters\u002Fcloud\u002F02.otlp","i-simple-icons-opentelemetry",{"title":113,"path":114,"stem":115,"icon":116},"PostHog","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fposthog","3.integrate\u002Fadapters\u002Fcloud\u002F03.posthog","i-simple-icons-posthog",{"title":118,"path":119,"stem":120,"icon":121},"Sentry","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fsentry","3.integrate\u002Fadapters\u002Fcloud\u002F04.sentry","i-simple-icons-sentry",{"title":123,"path":124,"stem":125,"icon":126},"Better Stack","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fbetter-stack","3.integrate\u002Fadapters\u002Fcloud\u002F05.better-stack","i-simple-icons-betterstack",{"title":128,"path":129,"stem":130,"icon":131},"Datadog","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fdatadog","3.integrate\u002Fadapters\u002Fcloud\u002F06.datadog","i-simple-icons-datadog",{"title":133,"path":134,"stem":135,"icon":136},"HyperDX","\u002Fintegrate\u002Fadapters\u002Fcloud\u002Fhyperdx","3.integrate\u002Fadapters\u002Fcloud\u002F07.hyperdx","i-custom-hyperdx",{"title":138,"path":139,"stem":140,"children":141,"page":29},"Self-Hosted","\u002Fintegrate\u002Fadapters\u002Fself-hosted","3.integrate\u002Fadapters\u002Fself-hosted",[142,147,152],{"title":143,"path":144,"stem":145,"icon":146},"File System","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Ffs","3.integrate\u002Fadapters\u002Fself-hosted\u002F01.fs","i-lucide-hard-drive",{"title":148,"path":149,"stem":150,"icon":151},"NuxtHub","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Fnuxthub","3.integrate\u002Fadapters\u002Fself-hosted\u002F02.nuxthub","i-simple-icons-nuxt",{"title":153,"path":154,"stem":155,"icon":156},"Memory","\u002Fintegrate\u002Fadapters\u002Fself-hosted\u002Fmemory","3.integrate\u002Fadapters\u002Fself-hosted\u002F03.memory","i-lucide-cpu",{"title":158,"path":159,"stem":160,"children":161,"page":29},"Frameworks","\u002Fintegrate\u002Fframeworks","3.integrate\u002Fframeworks",[162,166,171,176,181,186,191,196,201,206,211,216,221,226,230,235,240],{"title":36,"path":163,"stem":164,"icon":165},"\u002Fintegrate\u002Fframeworks\u002Foverview","3.integrate\u002Fframeworks\u002F00.overview","i-lucide-layout-grid",{"title":167,"path":168,"stem":169,"icon":170},"Nuxt","\u002Fintegrate\u002Fframeworks\u002Fnuxt","3.integrate\u002Fframeworks\u002F01.nuxt","i-simple-icons-nuxtdotjs",{"title":172,"path":173,"stem":174,"icon":175},"Next.js","\u002Fintegrate\u002Fframeworks\u002Fnextjs","3.integrate\u002Fframeworks\u002F02.nextjs","i-simple-icons-nextdotjs",{"title":177,"path":178,"stem":179,"icon":180},"SvelteKit","\u002Fintegrate\u002Fframeworks\u002Fsveltekit","3.integrate\u002Fframeworks\u002F03.sveltekit","i-simple-icons-svelte",{"title":182,"path":183,"stem":184,"icon":185},"Nitro","\u002Fintegrate\u002Fframeworks\u002Fnitro","3.integrate\u002Fframeworks\u002F04.nitro","i-custom-nitro",{"title":187,"path":188,"stem":189,"icon":190},"TanStack Start","\u002Fintegrate\u002Fframeworks\u002Ftanstack-start","3.integrate\u002Fframeworks\u002F05.tanstack-start","i-custom-tanstack",{"title":192,"path":193,"stem":194,"icon":195},"NestJS","\u002Fintegrate\u002Fframeworks\u002Fnestjs","3.integrate\u002Fframeworks\u002F06.nestjs","i-simple-icons-nestjs",{"title":197,"path":198,"stem":199,"icon":200},"Express","\u002Fintegrate\u002Fframeworks\u002Fexpress","3.integrate\u002Fframeworks\u002F07.express","i-simple-icons-express",{"title":202,"path":203,"stem":204,"icon":205},"Hono","\u002Fintegrate\u002Fframeworks\u002Fhono","3.integrate\u002Fframeworks\u002F08.hono","i-simple-icons-hono",{"title":207,"path":208,"stem":209,"icon":210},"Fastify","\u002Fintegrate\u002Fframeworks\u002Ffastify","3.integrate\u002Fframeworks\u002F09.fastify","i-simple-icons-fastify",{"title":212,"path":213,"stem":214,"icon":215},"Elysia","\u002Fintegrate\u002Fframeworks\u002Felysia","3.integrate\u002Fframeworks\u002F10.elysia","i-custom-elysia",{"title":217,"path":218,"stem":219,"icon":220},"React Router","\u002Fintegrate\u002Fframeworks\u002Freact-router","3.integrate\u002Fframeworks\u002F11.react-router","i-custom-reactrouter",{"title":222,"path":223,"stem":224,"icon":225},"Cloudflare Workers","\u002Fintegrate\u002Fframeworks\u002Fcloudflare-workers","3.integrate\u002Fframeworks\u002F12.cloudflare-workers","i-simple-icons-cloudflare",{"title":227,"path":228,"stem":229,"icon":74},"Standalone","\u002Fintegrate\u002Fframeworks\u002Fstandalone","3.integrate\u002Fframeworks\u002F13.standalone",{"title":231,"path":232,"stem":233,"icon":234},"Astro","\u002Fintegrate\u002Fframeworks\u002Fastro","3.integrate\u002Fframeworks\u002F14.astro","i-simple-icons-astro",{"title":236,"path":237,"stem":238,"icon":239},"oRPC","\u002Fintegrate\u002Fframeworks\u002Forpc","3.integrate\u002Fframeworks\u002F15.orpc","i-lucide-network",{"title":241,"path":242,"stem":243,"icon":244},"AWS Lambda","\u002Fintegrate\u002Fframeworks\u002Faws-lambda","3.integrate\u002Fframeworks\u002F16.aws-lambda","i-custom-lambda",{"title":246,"path":247,"stem":248,"children":249,"page":29},"Use Cases","\u002Fuse-cases","4.use-cases",[250,254,259,288,316,348,369,374],{"title":36,"path":251,"stem":252,"icon":253},"\u002Fuse-cases\u002Foverview","4.use-cases\u002F0.overview","i-lucide-list-checks",{"title":255,"path":256,"stem":257,"icon":258},"Client Logging","\u002Fuse-cases\u002Fclient-logging","4.use-cases\u002F1.client-logging","i-lucide-monitor",{"title":260,"icon":261,"path":262,"stem":263,"children":264,"page":29},"AI SDK","i-simple-icons-vercel","\u002Fuse-cases\u002Fai-sdk","4.use-cases\u002F2.ai-sdk",[265,268,273,278,283],{"title":36,"path":266,"stem":267,"icon":39},"\u002Fuse-cases\u002Fai-sdk\u002Foverview","4.use-cases\u002F2.ai-sdk\u002F01.overview",{"title":269,"path":270,"stem":271,"icon":272},"Usage","\u002Fuse-cases\u002Fai-sdk\u002Fusage","4.use-cases\u002F2.ai-sdk\u002F02.usage","i-lucide-code",{"title":274,"path":275,"stem":276,"icon":277},"Options","\u002Fuse-cases\u002Fai-sdk\u002Foptions","4.use-cases\u002F2.ai-sdk\u002F03.options","i-lucide-sliders",{"title":279,"path":280,"stem":281,"icon":282},"Metadata","\u002Fuse-cases\u002Fai-sdk\u002Fmetadata","4.use-cases\u002F2.ai-sdk\u002F04.metadata","i-lucide-database",{"title":284,"path":285,"stem":286,"icon":287},"Telemetry","\u002Fuse-cases\u002Fai-sdk\u002Ftelemetry","4.use-cases\u002F2.ai-sdk\u002F05.telemetry","i-lucide-activity",{"title":289,"icon":290,"path":291,"stem":292,"children":293,"page":29},"Better Auth","i-simple-icons-betterauth","\u002Fuse-cases\u002Fbetter-auth","4.use-cases\u002F3.better-auth",[294,297,302,307,311],{"title":36,"path":295,"stem":296,"icon":39},"\u002Fuse-cases\u002Fbetter-auth\u002Foverview","4.use-cases\u002F3.better-auth\u002F01.overview",{"title":298,"path":299,"stem":300,"icon":301},"Identify User","\u002Fuse-cases\u002Fbetter-auth\u002Fidentify-user","4.use-cases\u002F3.better-auth\u002F02.identify-user","i-lucide-user-check",{"title":303,"path":304,"stem":305,"icon":306},"Middleware","\u002Fuse-cases\u002Fbetter-auth\u002Fmiddleware","4.use-cases\u002F3.better-auth\u002F03.middleware","i-lucide-shield",{"title":308,"path":309,"stem":310,"icon":258},"Client Sync","\u002Fuse-cases\u002Fbetter-auth\u002Fclient-sync","4.use-cases\u002F3.better-auth\u002F04.client-sync",{"title":312,"path":313,"stem":314,"icon":315},"Performance","\u002Fuse-cases\u002Fbetter-auth\u002Fperformance","4.use-cases\u002F3.better-auth\u002F05.performance","i-lucide-gauge",{"title":317,"icon":318,"path":319,"stem":320,"children":321,"page":29},"Audit Logs","i-lucide-shield-check","\u002Fuse-cases\u002Faudit","4.use-cases\u002F4.audit",[322,325,330,335,340,344],{"title":36,"path":323,"stem":324,"icon":39},"\u002Fuse-cases\u002Faudit\u002Foverview","4.use-cases\u002F4.audit\u002F01.overview",{"title":326,"path":327,"stem":328,"icon":329},"Schema","\u002Fuse-cases\u002Faudit\u002Fschema","4.use-cases\u002F4.audit\u002F02.schema","i-lucide-file-text",{"title":331,"path":332,"stem":333,"icon":334},"Recording","\u002Fuse-cases\u002Faudit\u002Frecording","4.use-cases\u002F4.audit\u002F03.recording","i-lucide-pen-line",{"title":336,"path":337,"stem":338,"icon":339},"Drains","\u002Fuse-cases\u002Faudit\u002Fpipeline","4.use-cases\u002F4.audit\u002F04.pipeline","i-lucide-link",{"title":341,"path":342,"stem":343,"icon":318},"Compliance","\u002Fuse-cases\u002Faudit\u002Fcompliance","4.use-cases\u002F4.audit\u002F05.compliance",{"title":345,"path":346,"stem":347,"icon":79},"Recipes","\u002Fuse-cases\u002Faudit\u002Frecipes","4.use-cases\u002F4.audit\u002F06.recipes",{"title":284,"icon":315,"path":349,"stem":350,"children":351,"page":29},"\u002Fuse-cases\u002Ftelemetry","4.use-cases\u002F4.telemetry",[352,355,360,365],{"title":36,"path":353,"stem":354,"icon":39},"\u002Fuse-cases\u002Ftelemetry\u002Foverview","4.use-cases\u002F4.telemetry\u002F01.overview",{"title":356,"path":357,"stem":358,"icon":359},"Setup","\u002Fuse-cases\u002Ftelemetry\u002Fsetup","4.use-cases\u002F4.telemetry\u002F02.setup","i-lucide-wrench",{"title":361,"path":362,"stem":363,"icon":364},"Ingest","\u002Fuse-cases\u002Ftelemetry\u002Fingest","4.use-cases\u002F4.telemetry\u002F03.ingest","i-lucide-server",{"title":366,"path":367,"stem":368,"icon":79},"Reference","\u002Fuse-cases\u002Ftelemetry\u002Freference","4.use-cases\u002F4.telemetry\u002F04.reference",{"title":370,"path":371,"stem":372,"icon":373},"Enrichers","\u002Fuse-cases\u002Fenrichers","4.use-cases\u002F5.enrichers","i-lucide-sparkles",{"title":375,"path":376,"stem":377,"icon":378},"eve","\u002Fuse-cases\u002Feve","4.use-cases\u002F5.eve","i-custom-eve",{"title":380,"path":381,"stem":382,"children":383,"page":29},"Extend","\u002Fextend","5.extend",[384,388,393,398,403,407,411,415,419,424,429],{"title":36,"path":385,"stem":386,"icon":387},"\u002Fextend\u002Foverview","5.extend\u002F0.overview","i-lucide-blocks",{"title":389,"path":390,"stem":391,"icon":392},"Stream","\u002Fextend\u002Fstream","5.extend\u002F1.stream","i-lucide-radio-tower",{"title":394,"path":395,"stem":396,"icon":397},"Custom framework","\u002Fextend\u002Fcustom-framework","5.extend\u002F10.custom-framework","i-lucide-puzzle",{"title":399,"path":400,"stem":401,"icon":402},"FS reader","\u002Fextend\u002Ffs-reader","5.extend\u002F2.fs-reader","i-lucide-folder-search",{"title":345,"path":404,"stem":405,"icon":406},"\u002Fextend\u002Fconsumer-recipes","5.extend\u002F3.consumer-recipes","i-lucide-chef-hat",{"title":408,"path":409,"stem":410,"icon":387},"Plugins","\u002Fextend\u002Fplugins","5.extend\u002F4.plugins",{"title":412,"path":413,"stem":414,"icon":373},"Custom enrichers","\u002Fextend\u002Fcustom-enrichers","5.extend\u002F5.custom-enrichers",{"title":416,"path":417,"stem":418,"icon":64},"Tail sampling","\u002Fextend\u002Ftail-sampling","5.extend\u002F6.tail-sampling",{"title":420,"path":421,"stem":422,"icon":423},"Identity headers","\u002Fextend\u002Fidentity-headers","5.extend\u002F7.identity-headers","i-lucide-fingerprint",{"title":425,"path":426,"stem":427,"icon":428},"Custom drains","\u002Fextend\u002Fcustom-drains","5.extend\u002F8.custom-drains","i-lucide-share-2",{"title":430,"path":431,"stem":432,"icon":433},"Drain pipeline","\u002Fextend\u002Fdrain-pipeline","5.extend\u002F9.drain-pipeline","i-lucide-workflow",{"title":366,"path":435,"stem":436,"children":437,"page":29},"\u002Freference","6.reference",[438,443,446,451,455,460],{"title":439,"path":440,"stem":441,"icon":442},"Configuration","\u002Freference\u002Fconfiguration","6.reference\u002F1.configuration","i-lucide-settings",{"title":312,"path":444,"stem":445,"icon":315},"\u002Freference\u002Fperformance","6.reference\u002F2.performance",{"title":447,"path":448,"stem":449,"icon":450},"Vite Plugin","\u002Freference\u002Fvite-plugin","6.reference\u002F3.vite-plugin","i-custom-vite",{"title":452,"path":453,"stem":454,"icon":318},"Best Practices","\u002Freference\u002Fbest-practices","6.reference\u002F4.best-practices",{"title":456,"path":457,"stem":458,"icon":459},"vs Other Loggers","\u002Freference\u002Fvs-other-loggers","6.reference\u002F5.vs-other-loggers","i-lucide-scale",{"title":461,"path":462,"stem":463,"icon":373},"Agent Skills","\u002Freference\u002Fagent-skills","6.reference\u002F6.agent-skills",{"id":465,"title":341,"body":466,"description":1006,"extension":1007,"links":1008,"meta":1013,"navigation":1014,"path":342,"seo":1015,"stem":343,"__hash__":1016},"docs\u002F4.use-cases\u002F4.audit\u002F05.compliance.md",{"type":467,"value":468,"toc":999},"minimark",[469,482,487,490,603,626,635,639,646,757,801,805,808,821,834,838,841,900,903,907,995],[470,471,472,473,477,478,481],"p",{},"Compliance frameworks (SOC2, HIPAA, GDPR, PCI) ask the same five questions of every audit log: ",[474,475,476],"strong",{},"who, what, when, from where, with which outcome",", plus ",[474,479,480],{},"how do we know it wasn't tampered with",". evlog answers each one through composition of the existing primitives.",[483,484,486],"h2",{"id":485},"integrity","Integrity",[470,488,489],{},"Hash-chain the audit log so any tampering is detectable. Each event's hash includes the previous hash, so deleting a row breaks the chain forward of that point.",[491,492,497],"pre",{"className":493,"code":494,"language":495,"meta":496,"style":496},"language-typescript shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","auditOnly(\n  signed(createFsDrain({ dir: '.audit' }), { strategy: 'hash-chain' }),\n  { await: true },\n)\n","typescript","",[498,499,500,513,579,597],"code",{"__ignoreMap":496},[501,502,505,509],"span",{"class":503,"line":504},"line",1,[501,506,508],{"class":507},"s2Zo4","auditOnly",[501,510,512],{"class":511},"sTEyZ","(\n",[501,514,516,519,522,525,527,531,535,538,541,545,548,551,554,557,560,563,565,567,570,572,574,576],{"class":503,"line":515},2,[501,517,518],{"class":507},"  signed",[501,520,521],{"class":511},"(",[501,523,524],{"class":507},"createFsDrain",[501,526,521],{"class":511},[501,528,530],{"class":529},"sMK4o","{",[501,532,534],{"class":533},"swJcz"," dir",[501,536,537],{"class":529},":",[501,539,540],{"class":529}," '",[501,542,544],{"class":543},"sfazB",".audit",[501,546,547],{"class":529},"'",[501,549,550],{"class":529}," }",[501,552,553],{"class":511},")",[501,555,556],{"class":529},",",[501,558,559],{"class":529}," {",[501,561,562],{"class":533}," strategy",[501,564,537],{"class":529},[501,566,540],{"class":529},[501,568,569],{"class":543},"hash-chain",[501,571,547],{"class":529},[501,573,550],{"class":529},[501,575,553],{"class":511},[501,577,578],{"class":529},",\n",[501,580,582,585,588,590,594],{"class":503,"line":581},3,[501,583,584],{"class":529},"  {",[501,586,587],{"class":533}," await",[501,589,537],{"class":529},[501,591,593],{"class":592},"sfNiH"," true",[501,595,596],{"class":529}," },\n",[501,598,600],{"class":503,"line":599},4,[501,601,602],{"class":511},")\n",[604,605,606,613,614,617,618,621,622,625],"warning",{},[474,607,608,609,612],{},"Rotate ",[498,610,611],{},"secret"," for HMAC-signed audits annually."," When you rotate, embed a key id alongside the signature (e.g. extend ",[498,615,616],{},"AuditFields"," with ",[498,619,620],{},"keyId"," via ",[498,623,624],{},"declare module",") so old events stay verifiable against the previous secret. Verifiers should look up the key by id, not assume a single global secret.",[470,627,628,629,634],{},"See ",[630,631,633],"a",{"href":632},"\u002Fuse-cases\u002Faudit\u002Fpipeline#signed","Drains & Integrity"," for the difference between HMAC and hash-chain.",[483,636,638],{"id":637},"redact","Redact",[470,640,641,642,645],{},"Audit events run through your existing ",[498,643,644],{},"RedactConfig",". Compose with the strict audit preset to harden PII handling:",[491,647,649],{"className":493,"code":648,"language":495,"meta":496,"style":496},"import { auditRedactPreset } from 'evlog'\n\ninitLogger({\n  redact: {\n    paths: [\n      ...(auditRedactPreset.paths ?? []),\n    ],\n  },\n})\n",[498,650,651,675,681,691,701,712,735,743,749],{"__ignoreMap":496},[501,652,653,657,659,662,664,667,669,672],{"class":503,"line":504},[501,654,656],{"class":655},"s7zQu","import",[501,658,559],{"class":529},[501,660,661],{"class":511}," auditRedactPreset",[501,663,550],{"class":529},[501,665,666],{"class":655}," from",[501,668,540],{"class":529},[501,670,671],{"class":543},"evlog",[501,673,674],{"class":529},"'\n",[501,676,677],{"class":503,"line":515},[501,678,680],{"emptyLinePlaceholder":679},true,"\n",[501,682,683,686,688],{"class":503,"line":581},[501,684,685],{"class":507},"initLogger",[501,687,521],{"class":511},[501,689,690],{"class":529},"{\n",[501,692,693,696,698],{"class":503,"line":599},[501,694,695],{"class":533},"  redact",[501,697,537],{"class":529},[501,699,700],{"class":529}," {\n",[501,702,704,707,709],{"class":503,"line":703},5,[501,705,706],{"class":533},"    paths",[501,708,537],{"class":529},[501,710,711],{"class":511}," [\n",[501,713,715,718,721,724,727,730,733],{"class":503,"line":714},6,[501,716,717],{"class":529},"      ...",[501,719,720],{"class":511},"(auditRedactPreset",[501,722,723],{"class":529},".",[501,725,726],{"class":511},"paths ",[501,728,729],{"class":529},"??",[501,731,732],{"class":511}," [])",[501,734,578],{"class":529},[501,736,738,741],{"class":503,"line":737},7,[501,739,740],{"class":511},"    ]",[501,742,578],{"class":529},[501,744,746],{"class":503,"line":745},8,[501,747,748],{"class":529},"  },\n",[501,750,752,755],{"class":503,"line":751},9,[501,753,754],{"class":529},"}",[501,756,602],{"class":511},[470,758,759,760,763,764,763,767,770,771,763,774,763,777,763,780,763,783,763,786,789,790,793,794,797,798,723],{},"The preset redacts ",[498,761,762],{},"authorization",", ",[498,765,766],{},"cookie",[498,768,769],{},"set-cookie",", and common credential key names (",[498,772,773],{},"password",[498,775,776],{},"token",[498,778,779],{},"apiKey",[498,781,782],{},"cardNumber",[498,784,785],{},"cvv",[498,787,788],{},"ssn",") ",[474,791,792],{},"at any nesting depth"," — including inside ",[498,795,796],{},"audit.changes.before"," \u002F ",[498,799,800],{},"audit.changes.after",[483,802,804],{"id":803},"gdpr-vs-append-only","GDPR vs append-only",[470,806,807],{},"Append-only audit logs collide with GDPR's right to be forgotten. Recommended pattern today:",[809,810,811,815,818],"ol",{},[812,813,814],"li",{},"Keep audit rows immutable.",[812,816,817],{},"Encrypt PII fields with a per-actor key (held outside the audit store).",[812,819,820],{},"To \"forget\" a user, delete their key — the audit row stays, the chain stays valid, the PII becomes unreadable.",[470,822,823,824,827,828,723],{},"A built-in ",[498,825,826],{},"cryptoShredding"," helper is on the ",[630,829,833],{"href":830,"rel":831},"https:\u002F\u002Fgithub.com\u002FHugoRCD\u002Fevlog\u002Fissues",[832],"nofollow","follow-up roadmap",[483,835,837],{"id":836},"retention","Retention",[470,839,840],{},"Retention is a storage-layer concern by design. evlog's audit layer doesn't enforce retention windows because every supported sink already has a stronger, audited mechanism for it. Pick the one matching your sink:",[842,843,844,857],"table",{},[845,846,847],"thead",{},[848,849,850,854],"tr",{},[851,852,853],"th",{},"Sink",[851,855,856],{},"Retention mechanism",[858,859,860,873,884,892],"tbody",{},[848,861,862,866],{},[863,864,865],"td",{},"FS",[863,867,868,869,872],{},"Combine ",[498,870,871],{},"createFsDrain({ maxFiles })"," with a daily compactor.",[848,874,875,878],{},[863,876,877],{},"Postgres",[863,879,880,881,723],{},"Schedule ",[498,882,883],{},"DELETE FROM audit_events WHERE timestamp \u003C now() - interval '7 years'",[848,885,886,889],{},[863,887,888],{},"Axiom \u002F Datadog \u002F Loki",[863,890,891],{},"Set the dataset retention policy in the platform.",[848,893,894,897],{},[863,895,896],{},"S3 Object Lock",[863,898,899],{},"Configure lifecycle rules + Object Lock retention period.",[470,901,902],{},"Document the chosen window in your security policy. Auditors care about the written rule, not the enforcing component.",[483,904,906],{"id":905},"common-pitfalls","Common Pitfalls",[908,909,910,923,946,952,971,985],"ul",{},[812,911,912,915,916,617,919,922],{},[474,913,914],{},"Logging only successes."," Auditors care most about denials. Always pair ",[498,917,918],{},"log.audit()",[498,920,921],{},"log.audit.deny()"," on the negative branch of every authorisation check.",[812,924,925,931,932,935,936,938,939,763,941,763,943,945],{},[474,926,927,928,723],{},"Leaking PII through ",[498,929,930],{},"changes"," ",[498,933,934],{},"auditDiff()"," runs through your ",[498,937,644],{},", but only if the field paths are listed. Add ",[498,940,773],{},[498,942,776],{},[498,944,779],{},", etc. once globally so you never have to think about it again.",[812,947,948,951],{},[474,949,950],{},"Treating audits as observability."," Don't sample, downsample, or summarise audit events. Force-keep is on by default — don't disable it.",[812,953,954,931,961,963,964,797,967,970],{},[474,955,956,957,960],{},"Conflating ",[498,958,959],{},"actor.id"," with the session id.",[498,962,959],{}," is the stable user id (or system identity). Correlate sessions via ",[498,965,966],{},"context.requestId",[498,968,969],{},"context.traceId",", never via the actor.",[812,972,973,976,977,980,981,984],{},[474,974,975],{},"Forgetting standalone jobs."," Cron tasks, queue workers, and CLIs trigger audit-worthy actions too. Use ",[498,978,979],{},"audit()"," (no request) or ",[498,982,983],{},"withAudit()"," to keep coverage parity with your HTTP routes.",[812,986,987,994],{},[474,988,989,990,993],{},"Skipping ",[498,991,992],{},"await: true"," on the audit drain."," Without it, audits are fire-and-forget — a crash between the event being emitted and the drain flushing means the action happened but no audit row exists.",[996,997,998],"style",{},"html pre.shiki code .s2Zo4, html code.shiki .s2Zo4{--shiki-light:#6182B8;--shiki-default:#82AAFF;--shiki-dark:#82AAFF}html pre.shiki code .sTEyZ, html code.shiki .sTEyZ{--shiki-light:#90A4AE;--shiki-default:#EEFFFF;--shiki-dark:#BABED8}html pre.shiki code .sMK4o, html code.shiki .sMK4o{--shiki-light:#39ADB5;--shiki-default:#89DDFF;--shiki-dark:#89DDFF}html pre.shiki code .swJcz, html code.shiki .swJcz{--shiki-light:#E53935;--shiki-default:#F07178;--shiki-dark:#F07178}html pre.shiki code .sfazB, html code.shiki .sfazB{--shiki-light:#91B859;--shiki-default:#C3E88D;--shiki-dark:#C3E88D}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 .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}",{"title":496,"searchDepth":515,"depth":515,"links":1000},[1001,1002,1003,1004,1005],{"id":485,"depth":515,"text":486},{"id":637,"depth":515,"text":638},{"id":803,"depth":515,"text":804},{"id":836,"depth":515,"text":837},{"id":905,"depth":515,"text":906},"Integrity, redact presets, GDPR vs append-only, retention windows, and the most common pitfalls when shipping audit logs to production.","md",[1009,1012],{"label":633,"icon":339,"to":337,"color":1010,"variant":1011},"neutral","subtle",{"label":345,"icon":79,"to":346,"color":1010,"variant":1011},{},{"title":341,"icon":318},{"title":341,"description":1006},"R-csCi10DeM3OXCmoifru56tWBhfgr0g0p_HQ-pUrM8",[1018,1020],{"title":336,"path":337,"stem":338,"description":1019,"icon":339,"children":-1},"auditEnricher to auto-fill request context, auditOnly to route audits to a dedicated sink, and signed for tamper-evident HMAC or hash-chain integrity.",{"title":345,"path":346,"stem":347,"description":1021,"icon":79,"children":-1},"File system, Axiom, and Postgres recipes for audit logs, plus mockAudit for tests and the full API reference.",1784211315227]