code: def parse(self, response):
          
          info = response.get('info')
          res = self._regex.search(info)
  
          self._processed += int(res.group(1))
          self._failed += int(res.group(2))
          self._total += int(res.group(3))
          self._time += Decimal(res.group(4))
          self._chunk += 1
docs: Parse zabbix response.