docs: public DescribeMetricFiltersResult withMetricFilters(MetricFilter... metricFilters) {
          if (this.metricFilters == null) {
              setMetricFilters(new com.amazonaws.internal.SdkInternalList<MetricFilter>(metricFilters.length));
          }
          for (MetricFilter ele : metricFilters) {
              this.metricFilters.add(ele);
          }
          return this;
      }