code: @Override
      public DescribeEntityAggregatesResult describeEntityAggregates(DescribeEntityAggregatesRequest request) {
          request = beforeClientExecution(request);
          return executeDescribeEntityAggregates(request);
      }
docs: <p>
  Returns the number of entities that are affected by each of the specified events. If no events are specified, the
  counts of all affected entities are returned.
  </p>
  
  @param describeEntityAggregatesRequest
  @return Result of the DescribeEntityAggregates operation returned by the service.
  @sample AWSHealth.DescribeEntityAggregates
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/health-2016-08-04/DescribeEntityAggregates"
  target="_top">AWS API Documentation</a>