The name or the Amazon Resource Name (ARN) of the instance profile associated with the IAM role for the instance. Amazon EC2 instances
launched with an IAM role will automatically have AWS security credentials available. You can use IAM roles with Auto Scaling to
automatically enable applications running on your Amazon EC2 instances to securely access other AWS resources. For information on launching
EC2 instances with an IAM role, go to Launching Auto
Scaling Instances With an IAM Role in the Auto Scaling Developer Guide.
Constraints:

C# |
public string IamInstanceProfile { get; set; }