code: @Override
      public DescribeLagsResult describeLags(DescribeLagsRequest request) {
          request = beforeClientExecution(request);
          return executeDescribeLags(request);
      }
docs: <p>
  Describes all your link aggregation groups (LAG) or the specified LAG.
  </p>
  
  @param describeLagsRequest
  @return Result of the DescribeLags operation returned by the service.
  @throws DirectConnectServerException
  A server-side error occurred.
  @throws DirectConnectClientException
  One or more parameters are not valid.
  @sample AmazonDirectConnect.DescribeLags
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/directconnect-2012-10-25/DescribeLags" target="_top">AWS API
  Documentation</a>