def get_timestamp()

in source/lambda/es_loader/siem/__init__.py [0:0]

• 26 lines of code
• 12 McCabe index (conditional complexity)

    def get_timestamp(self):
        if self.logconfig['timestamp_key'] and not self.__skip_normalization:
            if self.logconfig['timestamp_key'] == 'cwe_timestamp':
                self.__logdata_dict['cwe_timestamp'] = self.cwe_timestamp
            elif self.logconfig['timestamp_key'] == 'cwl_timestamp':
                self.__logdata_dict['cwl_timestamp'] = self.cwl_timestamp
            elif self.logconfig['timestamp_key'] == 'file_timestamp':
                return self.file_timestamp
            timestr = utils.get_timestr_from_logdata_dict(
                self.__logdata_dict, self.logconfig['timestamp_key'],
                self.has_nanotime)
            dt = utils.convert_timestr_to_datetime(
                timestr, self.logconfig['timestamp_key'],
                self.logconfig['timestamp_format'], self.timestamp_tz)
            if not dt:
                msg = f'there is no timestamp format for {self.logtype}'
                logger.error(msg)
                raise ValueError(msg)
        else:
            if self.file_timestamp:
                # This may be firelens and error log
                return self.file_timestamp
            elif hasattr(self, 'cwl_timestamp') and self.cwl_timestamp:
                # This may be CWL and truncated JSON such as opensearch audit
                return utils.convert_epoch_to_datetime(
                    self.cwl_timestamp, utils.TIMEZONE_UTC)
            dt = datetime.now(timezone.utc)
        return dt