code: public void setMetricQueries(java.util.Collection<MetricQuery> metricQueries) {
          if (metricQueries == null) {
              this.metricQueries = null;
              return;
          }
  
          this.metricQueries = new java.util.ArrayList<MetricQuery>(metricQueries);
      }
docs: <p>
  An array of one or more queries to perform. Each query must specify a Performance Insights metric, and can
  optionally specify aggregation and filtering criteria.
  </p>
  
  @param metricQueries
  An array of one or more queries to perform. Each query must specify a Performance Insights metric, and can
  optionally specify aggregation and filtering criteria.