// Amazon EC2 Auto Scaling is designed to automatically launch or terminate
// EC2 instances based on user-defined policies, schedules, and health checks.
// Use this service with AWS Auto Scaling, Amazon CloudWatch, and Elastic Load
// Balancing.
//
// For more information, see the Amazon EC2 Auto Scaling User Guide (http://docs.aws.amazon.com/autoscaling/ec2/userguide/what-is-amazon-ec2-auto-scaling.html).