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They live as their own section because they have enough surface area (multiple pages each, dedicated examples) to deserve direct navigation, but they're not a separate runtime: same logger, same drain pipeline, same types.",[627,628,629,642],"table",{},[630,631,632],"thead",{},[633,634,635,639],"tr",{},[636,637,638],"th",{},"You want to…",[636,640,641],{},"See",[643,644,645,656,670,679,688,697,706,721,730],"tbody",{},[633,646,647,651],{},[648,649,650],"td",{},"Follow a Node.js request from response ID to a JSON event, including a failed payment",[648,652,653],{},[654,655,450],"a",{"href":451},[633,657,658,666],{},[648,659,660,661,665],{},"Send browser logs to your server with batching, retries, and ",[662,663,664],"code",{},"sendBeacon"," fallback",[648,667,668],{},[654,669,327],{"href":328},[633,671,672,675],{},[648,673,674],{},"Capture every AI SDK call with token usage, tool calls, streaming metrics, and cost",[648,676,677],{},[654,678,332],{"href":338},[633,680,681,684],{},[648,682,683],{},"Identify the authenticated user (and their org \u002F role) on every wide event",[648,685,686],{},[654,687,360],{"href":366},[633,689,690,693],{},[648,691,692],{},"Build a tamper-evident audit trail with hash chains, denials, redaction-aware diffs",[648,694,695],{},[654,696,387],{"href":393},[633,698,699,702],{},[648,700,701],{},"Instrument CLIs and automation with one wide event per run, consent, and disclosure",[648,703,704],{},[654,705,356],{"href":423},[633,707,708,717],{},[648,709,710,711,716],{},"Export wide events from ",[654,712,445],{"href":713,"rel":714},"https:\u002F\u002Feve.dev",[715],"nofollow"," agent turns (tokens, tools, drains)",[648,718,719],{},[654,720,445],{"href":446},[633,722,723,726],{},[648,724,725],{},"Add derived context (User-Agent, geo, request size, trace context) to every event",[648,727,728],{},[654,729,440],{"href":441},[633,731,732,735],{},[648,733,734],{},"Ship logging inside a reusable library or SDK, leaving drains and sampling to the host application",[648,736,737],{},[654,738,454],{"href":459},[740,741,743],"h2",{"id":742},"how-they-relate","How they relate",[745,746,752],"pre",{"className":747,"code":749,"language":750,"meta":751},[748],"language-text","your app code\n     │\n     ▼\n┌──────────────────────────────────────────────────────────────────┐\n│   evlog logger                                                   │\n│                                                                  │\n│   ┌─────────────────┐   ┌─────────────────┐   ┌──────────────┐   │\n│   │ Client logs     │   │ AI SDK wrapper  │   │ Audit logger │   │\n│   │ (browser → API) │   │ (token \u002F tools) │   │ (hash chain) │   │\n│   └─────────────────┘   └─────────────────┘   └──────────────┘   │\n│            │                     │                    │          │\n│            └─────────────────────┼────────────────────┘          │\n│                                  ▼                               │\n│                       enrich  →  drain                           │\n│                       (User-Agent, geo, trace, …)                │\n└──────────────────────────────────────────────────────────────────┘\n","text","",[662,753,749],{"__ignoreMap":751},[618,755,756],{},"Every use case is opt-in. Adopt the ones your application needs. They coexist in the same logger, the same drain pipeline, and the same enrich chain.",[740,758,760],{"id":759},"where-to-go-next","Where to go next",[762,763,764,771,778],"ul",{},[765,766,767,768,770],"li",{},"Building a new use case from scratch? Start with ",[654,769,51],{"href":52}," for the conceptual model.",[765,772,773,774,777],{},"Need to send the resulting events somewhere? Pick an ",[654,775,776],{"href":153},"adapter",".",[765,779,780,781,784,785,777],{},"Want to write your own use case as a reusable enricher \u002F plugin? See ",[654,782,783],{"href":527},"Custom Enrichers"," or ",[654,786,522],{"href":523},{"title":751,"searchDepth":788,"depth":788,"links":789},2,[790,791],{"id":742,"depth":788,"text":743},{"id":759,"depth":788,"text":760},"Recipes that each solve one problem: browser logs, AI SDK calls, user identity, a tamper-evident audit trail, tool telemetry, derived context.","md",[795,799,800,801],{"label":327,"icon":796,"to":328,"color":797,"variant":798},"i-lucide-globe","neutral","subtle",{"label":332,"icon":333,"to":338,"color":797,"variant":798},{"label":387,"icon":388,"to":393,"color":797,"variant":798},{"label":356,"icon":112,"to":423,"color":797,"variant":798},{},{"title":41,"icon":107},{"title":319,"description":792},"A26RGKkfazSO6-TPPhTtRpg9aq8C06Q3EoeIqXb48VU",[807,809],{"title":314,"path":315,"stem":316,"description":808,"icon":317,"children":-1},"Wide events and structured logging in AWS Lambda functions, including SQS consumers and event-driven handlers.",{"title":327,"path":328,"stem":329,"description":810,"icon":330,"children":-1},"Capture browser events with structured logging. Same API as the server, with automatic console styling, user identity context, and optional server transport.",1789294018921]