Disable CloudWatch monitoring for the supplied instance.

        :type instance_id: list of string
        :param instance_id: The instance id

        :rtype: list
        :return: A list of :class:`boto.ec2.instanceinfo.InstanceInfo`

def unmonitor_instances(self, instance_ids):
        """
        Disable CloudWatch monitoring for the supplied instance.

        :type instance_id: list of string
        :param instance_id: The instance id

        :rtype: list
        :return: A list of :class:`boto.ec2.instanceinfo.InstanceInfo`
        """
        params = {}
        self.build_list_params(params, instance_ids, 'InstanceId')
        return self.get_list('UnmonitorInstances', params,
                             [('item', InstanceInfo)], verb='POST')