Values.RegisterOnPremisesInstanceInputSourceRepresents the input of the register on-premises instance operation.
type nonrec t = {instanceName : InstanceName.t;The name of the on-premises instance to register.
*)iamSessionArn : IamSessionArn.t option;The ARN of the IAM session to associate with the on-premises instance.
*)iamUserArn : IamUserArn.t option;The ARN of the user to associate with the on-premises instance.
*)}