code: public void setMetricTransformations(java.util.Collection<MetricTransformation> metricTransformations) {
          if (metricTransformations == null) {
              this.metricTransformations = null;
              return;
          }
  
          this.metricTransformations = new com.amazonaws.internal.SdkInternalList<MetricTransformation>(metricTransformations);
      }
docs: <p>
  A collection of information that defines how metric data gets emitted.
  </p>
  
  @param metricTransformations
  A collection of information that defines how metric data gets emitted.