@Override
  public boolean hasDecorator(String decoratorID) {
    return ID.equalsIgnoreCase(decoratorID) || super.hasDecorator(decoratorID);
  }
This eval just applies to a single value or the 1st value in params
geode-core/src/main/java/org/apache/geode/internal/admin/statalerts/NumberThresholdDecoratorImpl.java