code: public GetResourceMetricsResult withMetricList(MetricKeyDataPoints... metricList) {
          if (this.metricList == null) {
              setMetricList(new java.util.ArrayList<MetricKeyDataPoints>(metricList.length));
          }
          for (MetricKeyDataPoints ele : metricList) {
              this.metricList.add(ele);
          }
          return this;
      }
docs: <p>
  An array of metric results,, where each array element contains all of the data points for a particular dimension.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setMetricList(java.util.Collection)} or {@link #withMetricList(java.util.Collection)} if you want to
  override the existing values.
  </p>
  
  @param metricList
  An array of metric results,, where each array element contains all of the data points for a particular
  dimension.
  @return Returns a reference to this object so that method calls can be chained together.