Values.AssociatedHostSourceDescribes the properties of the associated host.
type nonrec t = {hostname : String_.t option;The name of the host.
*)ec2InstanceId : String_.t option;The ID of the Amazon EC2 instance.
*)ipAddresses : IpAddressList.t option;The IP addresses of the associated host.
*)osVersion : String_.t option;The version of the operating system.
*)}