code: public function shouldThrottle(APIRequest $request): bool
      {
          $item = $this->cacheItemPool->getItem($this->deriveCacheKey($request));
  
          return $item->get() >= $this->limit;
      }
docs: Returns true if the given request should be throttled in our implementation
  @param \LunixREST\Server\APIRequest\APIRequest $request
  @return bool