def parse_sc_packet(self, packet):
        try:
            _, data_and_metadata = packet.split('|', 1)
            # Service check syntax:
            # _sc|check_name|status|meta
            if data_and_metadata.count('|') == 1:
                # Case with no metadata
                check_name, status = data_and_metadata.split('|')
                metadata = ''
            else:
                check_name, status, metadata = data_and_metadata.split('|', 2)

            service_check = {
                'check_name': check_name,
                'status': int(status)
            }

            message_delimiter = '|m:' if '|m:' is not metadata else 'm:'
            if message_delimiter in metadata:
                meta, message = metadata.rsplit(message_delimiter, 1)
                service_check['message'] = self._unescape_sc_content(message)
            else:
                meta = metadata

            if not meta:
                return service_check

            meta = unicode(meta)
            for m in meta.split('|'):
                if m[0] == u'd':
                    service_check['timestamp'] = float(m[2:])
                elif m[0] == u'h':
                    service_check['hostname'] = m[2:]
                elif m[0] == u'#':
                    service_check['tags'] = sorted(m[1:].split(u','))

            return service_check

        except (IndexError, ValueError):
            raise Exception(u'Unparseable service check packet: %s' % packet)
dataset/ETHPy150Open serverdensity/sd-agent/aggregator.py/Aggregator.parse_sc_packet/operator `in` -> `is not`