Function resolveSourceIp

resolveSourceIp(
    event: AwsLambdaHttpEvent,
    version: AwsHttpEventVersion,
    headers: Record<string, string>,
): string
Resolve the client source IP across triggers.
Parameters
- event: AwsLambdaHttpEvent
  The raw Lambda event.
- version: AwsHttpEventVersion
  The detected trigger family.
- headers: Record<string, string>
  The normalized headers.
Returns string
The source IP (empty string if unknown).