docs: def register_termination(self, task, event_details=None):
  		""" :meth:`.WSimpleTrackerStorage.register_termination` method implementation
  		"""
  		if self.record_termination() is True:
  			record_type = WTrackerEvents.termination
  			record = WSimpleTrackerStorage.Record(record_type, task, event_details=event_details)
  			self.__store_record(record)