@Override
  public String toString() {
    return getClass().getSimpleName() + "." + name() + "(" + intLevel + ")";
  }
Defines the {@code LogWriterLevel}s that are available for use as a threshold for generating and
listening for system {@code Alert}s.
geode-core/src/main/java/org/apache/geode/alerting/internal/spi/AlertLevel.java