public static void alarmMediumCritical(final String title, final String content, final Map<String, String> labels) {
        AlarmContent alarmContent = new AlarmContent.Builder()
                                            .level((byte) 1).title(title).content(content)
                                            .labels(labels).namespaceId(namespaceId)
                                            .dateCreated(new Date()).build();
        alarm(alarmContent);
    }
Send medium critical level alarm content.
@param title Alarm title
@param content Alarm content
@param labels Alarm labels
shenyu-plugin/shenyu-plugin-base/src/main/java/org/apache/shenyu/plugin/base/alert/AlarmSender.java