code: public void setDailyVolumes(java.util.Collection<DailyVolume> dailyVolumes) {
          if (dailyVolumes == null) {
              this.dailyVolumes = null;
              return;
          }
  
          this.dailyVolumes = new java.util.ArrayList<DailyVolume>(dailyVolumes);
      }
docs: <p>
  An object that contains deliverability metrics for the domain that you specified. This object contains data for
  each day, starting on the <code>StartDate</code> and ending on the <code>EndDate</code>.
  </p>
  
  @param dailyVolumes
  An object that contains deliverability metrics for the domain that you specified. This object contains
  data for each day, starting on the <code>StartDate</code> and ending on the <code>EndDate</code>.