code: func awsHandlerLogger(req *request.Request) {
  	service := req.ClientInfo.ServiceName
  	region := req.Config.Region
  
  	name := "?"
  	if req.Operation != nil {
  		name = req.Operation.Name
  	}
  
  	klog.V(3).Infof("AWS request: %s:%s in %s", service, name, *region)
  }
docs: // awsHandlerLogger is a handler that logs all AWS SDK requests
  // Copied from pkg/cloudprovider/providers/aws/log_handler.go