standbyInstances

Choose the behavior that you want Amazon EC2 Auto Scaling to use if instances in Standby state are found.

The following lists the valid values:

Terminate

Amazon EC2 Auto Scaling terminates instances that are in Standby.

Ignore

Amazon EC2 Auto Scaling ignores instances that are in Standby and continues to replace instances that are in the InService state.

Wait (default)

Amazon EC2 Auto Scaling waits one hour for you to return the instances to service. Otherwise, the instance refresh will fail.