code: def raise_enter_downtime_log_entry(self):
          
          brok = make_monitoring_log(
              'info', "CONTACT DOWNTIME ALERT: %s;STARTED; "
                      "Contact has entered a period of scheduled downtime" % self.get_name()
          )
          self.broks.append(brok)
docs: Raise CONTACT DOWNTIME ALERT entry (info level)
          Format is : "CONTACT DOWNTIME ALERT: *get_name()*;STARTED;
                        Contact has entered a period of scheduled downtime"
          Example : "CONTACT DOWNTIME ALERT: test_contact;STARTED;
                      Contact has entered a period of scheduled downtime"
  
          :return: None