code: protected function logRateLimitReached($actionName, $blockType, $entityId, $config)
      {
          $this->getLogger()->notice(
              "Rate limit of {cnt} reached: {action} for {entity} ({type}).",
              array('cnt' => $config["count"], 'action' => $actionName, 'entity' => $entityId, 'type' => $blockType)
          );
      }
docs: Logs that the rate limit was reached
  
  @param string $actionName
  @param string $blockType
  @param string $entityId
  @param array $config