docs: public void setupMessageDataDesc()
      {
          super.setupMessageDataDesc();
          
          this.addMessageFieldDesc(PROCESS_CLASS_NAME, String.class, MessageFieldDesc.REQUIRED, null);
          this.addMessageFieldDesc(DBParams.USER_NAME, String.class, MessageFieldDesc.REQUIRED, null);
          this.addMessageFieldDesc(DBParams.AUTH_TOKEN, String.class, MessageFieldDesc.REQUIRED, null);
      }