code: def event_confirmation(self, date, time, pid, commerce_id, transaction_id, request_ip, order_id):
          '''Record the confirmation event.
  
          Official handler writes this information to TBK_EVN%Y%m%d file.
          '''
          raise NotImplementedError("Logging Handler must implement event_confirmation"f event_confirmation(self, date, time, pid, commerce_id, transaction_id, request_ip, order_id):
          '''Record the confirmation event.
  
          Official handler writes this information to TBK_EVN%Y%m%d file.
          '''
          raise NotImplementedError("Logging Handler must implement event_confirmation")
docs: Record the confirmation event.
  
          Official handler writes this information to TBK_EVN%Y%m%d file.