docs: public DashPackage withPeriodTriggers(String... periodTriggers) {
          if (this.periodTriggers == null) {
              setPeriodTriggers(new java.util.ArrayList<String>(periodTriggers.length));
          }
          for (String ele : periodTriggers) {
              this.periodTriggers.add(ele);
          }
          return this;
      }