'Access the usage_records
:returns: twilio.rest.wireless.v1.sim.usage_record.UsageRecordList
:rtype: twilio.rest.wireless.v1.sim.usage_record.UsageRecordList'

@property
def usage_records(self):

    if (self._usage_records is None):
        self._usage_records = UsageRecordList(self._version, sim_sid=self._solution['sid'])
    return self._usage_records
