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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.",[617,618,619,632],"table",{},[620,621,622],"thead",{},[623,624,625,629],"tr",{},[626,627,628],"th",{},"You want to…",[626,630,631],{},"See",[633,634,635,646,660,669,678,687,696,705,720],"tbody",{},[623,636,637,641],{},[638,639,640],"td",{},"Follow a Node.js request from response ID to a JSON event, including a failed payment",[638,642,643],{},[644,645,450],"a",{"href":451},[623,647,648,656],{},[638,649,650,651,655],{},"Send browser logs to your server with batching, retries, and ",[652,653,654],"code",{},"sendBeacon"," fallback",[638,657,658],{},[644,659,327],{"href":328},[623,661,662,665],{},[638,663,664],{},"Capture every AI SDK call with token usage, tool calls, streaming metrics, and cost",[638,666,667],{},[644,668,332],{"href":338},[623,670,671,674],{},[638,672,673],{},"Identify the authenticated user (and their org \u002F role) on every wide event",[638,675,676],{},[644,677,360],{"href":366},[623,679,680,683],{},[638,681,682],{},"Build a tamper-evident audit trail with hash chains, denials, redaction-aware diffs",[638,684,685],{},[644,686,387],{"href":393},[623,688,689,692],{},[638,690,691],{},"Instrument CLIs and automation with one wide event per run, consent, and disclosure",[638,693,694],{},[644,695,356],{"href":423},[623,697,698,701],{},[638,699,700],{},"Ask a decision model one question per event and keep the 200s that were silent failures",[638,702,703],{},[644,704,454],{"href":460},[623,706,707,716],{},[638,708,709,710,715],{},"Export wide events from ",[644,711,445],{"href":712,"rel":713},"https:\u002F\u002Feve.dev",[714],"nofollow"," agent turns (tokens, tools, drains)",[638,717,718],{},[644,719,445],{"href":446},[623,721,722,725],{},[638,723,724],{},"Add derived context (User-Agent, geo, request size, trace context) to every event",[638,726,727],{},[644,728,440],{"href":441},[730,731,733],"h2",{"id":732},"how-they-relate","How they relate",[735,736,742],"pre",{"className":737,"code":739,"language":740,"meta":741},[738],"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","",[652,743,739],{"__ignoreMap":741},[608,745,746],{},"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.",[730,748,750],{"id":749},"where-to-go-next","Where to go next",[752,753,754,761,768],"ul",{},[755,756,757,758,760],"li",{},"Building a new use case from scratch? Start with ",[644,759,51],{"href":52}," for the conceptual model.",[755,762,763,764,767],{},"Need to send the resulting events somewhere? Pick an ",[644,765,766],{"href":153},"adapter",".",[755,769,770,771,774,775,767],{},"Want to write your own use case as a reusable enricher \u002F plugin? See ",[644,772,773],{"href":517},"Custom Enrichers"," or ",[644,776,512],{"href":513},{"title":741,"searchDepth":778,"depth":778,"links":779},2,[780,781],{"id":732,"depth":778,"text":733},{"id":749,"depth":778,"text":750},"Recipes that each solve one problem: browser logs, AI SDK calls, user identity, a tamper-evident audit trail, tool telemetry, derived context.","md",[785,789,790,791,792],{"label":327,"icon":786,"to":328,"color":787,"variant":788},"i-lucide-globe","neutral","subtle",{"label":332,"icon":333,"to":338,"color":787,"variant":788},{"label":387,"icon":388,"to":393,"color":787,"variant":788},{"label":356,"icon":112,"to":423,"color":787,"variant":788},{"label":454,"icon":455,"to":460,"color":787,"variant":788},{},{"title":41,"icon":107},{"title":319,"description":782},"4GQj3btaZ8fbiMoEMA66jVIKjDGP8bbl96ygFWCmkCU",[798,800],{"title":314,"path":315,"stem":316,"description":799,"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":801,"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.",1791112770299]