public static LogstashFieldNames getFieldNamesFromHashMap(HashMap<String, String> map) {
  LogstashFieldNames fieldNames = new LogstashFieldNames();

  fieldNames.setTimestamp(map.getOrDefault("timestamp", "@timestamp"));
  fieldNames.setVersion(map.getOrDefault("version", "@version"));
  fieldNames.setMessage(map.getOrDefault("message", "message"));
  fieldNames.setLogger(map.getOrDefault("logger", "logger_name"));
  fieldNames.setThread(map.getOrDefault("thread", "thread_name"));
  fieldNames.setLevel(map.getOrDefault("level", "level"));
  fieldNames.setLevelValue(map.getOrDefault("levelValue", "level_value"));
  fieldNames.setCaller(map.getOrDefault("caller", null));
  fieldNames.setCallerClass(map.getOrDefault("callerClass", "caller_class_name"));
  fieldNames.setCallerMethod(map.getOrDefault("callerMethod", "caller_method_name"));
  fieldNames.setCallerFile(map.getOrDefault("callerFile", "caller_file_name"));
  fieldNames.setCallerLine(map.getOrDefault("callerLine", "caller_line_number"));
  fieldNames.setStackTrace(map.getOrDefault("stackTrace", "stack_trace"));
  fieldNames.setTags(map.getOrDefault("tags", "tags"));
  fieldNames.setMdc(map.getOrDefault("mdc", null));
  fieldNames.setContext(map.getOrDefault("context", null));

  return fieldNames;
}
 

@Override
public void setFieldNames(LogstashFieldNames fieldNames) {
    setFieldName(TRACING_ID);
}