code: @Override
      public DescribePatchGroupStateResult describePatchGroupState(DescribePatchGroupStateRequest request) {
          request = beforeClientExecution(request);
          return executeDescribePatchGroupState(request);
      }
docs: <p>
  Returns high-level aggregated patch compliance state for a patch group.
  </p>
  
  @param describePatchGroupStateRequest
  @return Result of the DescribePatchGroupState operation returned by the service.
  @throws InternalServerErrorException
  An error occurred on the server side.
  @throws InvalidNextTokenException
  The specified token is not valid.
  @sample AWSSimpleSystemsManagement.DescribePatchGroupState
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/ssm-2014-11-06/DescribePatchGroupState" target="_top">AWS
  API Documentation</a>