The OCID of the instance.
Whether to permanently terminate (delete) the instance and its attached boot volume when detaching it from the instance pool. Default is {@code false}.
Whether to decrease the size of the instance pool when the instance is detached. If {@code true}, the pool size is decreased. If {@code false}, the pool will provision a new, replacement instance using the pool's instance configuration as a template. Default is {@code true}.
An instance that is to be detached from an instance pool.