code: def all_time(self):
          
          if self._all_time is None:
              self._all_time = AllTimeList(self._version, account_sid=self._solution['account_sid'], )
          return self._all_time
docs: Access the all_time
  
          :returns: twilio.rest.api.v2010.account.usage.record.all_time.AllTimeList
          :rtype: twilio.rest.api.v2010.account.usage.record.all_time.AllTimeList