def all_time(self): """ 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 """ if self._all_time is None: self._all_time = AllTimeList( self._version, account_sid=self._solution['account_sid'], ) return self._all_time