Function logEvent

packages/aws-lambda/src/handler.ts:171–173

* Emit a single JSON line to stdout. CloudWatch ingests each line as a * structured event; Logs Insights queries can `filter event="..."` and * project specific fields. We write to stdout (not stderr) because * Lambda's default destination for both is the same log group, and * Logs Insights' INF

(payload: Record<string, unknown>)

 * field, not the stream.
 */
function logEvent(payload: Record<string, unknown>): void {
  console.log(JSON.stringify(payload));
}

/**
 * Compact, non-PII summary of a Lambda event for logging. The full