Auto Scaling is a web service designed to launch or terminate Amazon EC2 instances automatically based on user-defined policies, schedules, and health checks.

Getting Started Guide
Introduces you to Auto Scaling, helps you set up an account, and walks you through a simple example to use Auto Scaling for the first time. Also provides tips and links to advanced features and resources.
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API Reference
Describes all the API operations for Auto Scaling in detail. Also provides sample requests, responses, and errors for the supported web services protocols.
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Developer Guide
Provides a conceptual overview of Auto Scaling and includes detailed development instructions for using the various features.
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Quick Reference Card

Briefly covers the essential commands for using Auto Scaling from the command line.
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