code: func (s *SaveRetries) Retried(req *http.Request, attempt int) {
  	// it is the request attempt x, but the retry attempt is x-1
  	if attempt > 0 {
  		attempt--
  	}
  
  	table := GetLogData(req)
  	if table != nil {
  		table.Core[RetryAttempts] = attempt
  	}
  }
docs: // Retried implements the RetryListener interface and will be called for each retry that happens.