code: public void setCrawlerMetricsList(java.util.Collection<CrawlerMetrics> crawlerMetricsList) {
          if (crawlerMetricsList == null) {
              this.crawlerMetricsList = null;
              return;
          }
  
          this.crawlerMetricsList = new java.util.ArrayList<CrawlerMetrics>(crawlerMetricsList);
      }
docs: <p>
  A list of metrics for the specified crawler.
  </p>
  
  @param crawlerMetricsList
  A list of metrics for the specified crawler.