def get_limits(self):
        """
        Return all known limits for this service, as a dict of their names
        to :py:class:`~.AwsLimit` objects.

        :returns: dict of limit names to :py:class:`~.AwsLimit` objects
        :rtype: dict
        """
        if self.limits != {}:
            return self.limits
        limits = {}
        # autoscaleconnection.get_all_groups()
        limits['Auto Scaling groups'] = AwsLimit(
            'Auto Scaling groups',
            self,
            200,
            self.warning_threshold,
            self.critical_threshold,
            limit_type='AWS::AutoScaling::AutoScalingGroup',
        )
        # autoscaleconnection.get_all_launch_configurations()
        limits['Launch configurations'] = AwsLimit(
            'Launch configurations',
            self,
            200,
            self.warning_threshold,
            self.critical_threshold,
            limit_type='AWS::AutoScaling::LaunchConfiguration',
        )
        self.limits = limits
        return limits