Attaches one or more EC2 instances to the specified Auto Scaling group.
See https://www.paws-r-sdk.com/docs/autoscaling_attach_instances/ for full documentation.
autoscaling_attach_instances(InstanceIds = NULL, AutoScalingGroupName)
The IDs of the instances. You can specify up to 20 instances.
[required] The name of the Auto Scaling group.