code: def set_threshold_override(self, service_name, limit_name,
                                 warn_percent=None, warn_count=None,
                                 crit_percent=None, crit_count=None):
          
          self.services[service_name].set_threshold_override(
              limit_name,
              warn_percent=warn_percent,
              warn_count=warn_count,
              crit_percent=crit_percent,
              crit_count=crit_count
          )
docs: Set a manual override on the threshold (used for determining
          warning/critical status) for a specific limit. See
          :py:class:`~.AwsLimitChecker` for information on Warning and
          Critical thresholds.
  
          See :py:meth:`.AwsLimit.set_threshold_override`.
  
          :param service_name: the name of the service to override limit for
          :type service_name: str
          :param limit_name: the name of the limit to override:
          :type limit_name: str
          :param warn_percent: new warning threshold, percentage used
          :type warn_percent: int
          :param warn_count: new warning threshold, actual count/number
          :type warn_count: int
          :param crit_percent: new critical threshold, percentage used
          :type crit_percent: int
          :param crit_count: new critical threshold, actual count/number
          :type crit_count: int