code: public void setExtendedStatistics(java.util.Collection<String> extendedStatistics) {
          if (extendedStatistics == null) {
              this.extendedStatistics = null;
              return;
          }
  
          this.extendedStatistics = new com.amazonaws.internal.SdkInternalList<String>(extendedStatistics);
      }
docs: <p>
  The percentile statistics. Specify values between p0.0 and p100. When calling <code>GetMetricStatistics</code>,
  you must specify either <code>Statistics</code> or <code>ExtendedStatistics</code>, but not both. Percentile
  statistics are not available for metrics when any of the metric values are negative numbers.
  </p>
  
  @param extendedStatistics
  The percentile statistics. Specify values between p0.0 and p100. When calling
  <code>GetMetricStatistics</code>, you must specify either <code>Statistics</code> or
  <code>ExtendedStatistics</code>, but not both. Percentile statistics are not available for metrics when
  any of the metric values are negative numbers.