} else {
timestamp = Tools.iso8601();
}
final Integer level = (Integer) message.getField("level");
final GelfMessageLevel messageLevel = level == null ? GelfMessageLevel.ALERT : GelfMessageLevel.fromNumericLevel(level);
final String fullMessage = (String) message.getField("message");
final String facility = (String) message.getField("facility");
final String forwarder = GelfOutput.class.getCanonicalName();
final GelfMessageBuilder builder = new GelfMessageBuilder(message.getMessage(), message.getSource())