Reference documentation and code samples for the Compute Engine v1 API enum PreservedStatePreservedDisk.Types.AutoDelete.
These stateful disks will never be deleted during autohealing, update, instance recreate operations. This flag is used to configure if the disk should be deleted after it is no longer used by the group, e.g. when the given instance or the whole MIG is deleted. Note: disks attached in READ_ONLY mode cannot be auto-deleted.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-08 UTC."],[[["\u003cp\u003eThis page provides documentation for the \u003ccode\u003ePreservedStatePreservedDisk.Types.AutoDelete\u003c/code\u003e enum within the Google Cloud Compute Engine v1 API.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version documented is 3.6.0, while the current version of the page is 2.8.0, and all versions from 1.0.0 to 3.6.0 are available to browse.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eAutoDelete\u003c/code\u003e enum dictates whether stateful disks should be automatically deleted when no longer used by a managed instance group, such as during instance or group deletion.\u003c/p\u003e\n"],["\u003cp\u003eThe enum fields \u003ccode\u003eNever\u003c/code\u003e, \u003ccode\u003eOnPermanentInstanceDeletion\u003c/code\u003e, and \u003ccode\u003eUndefinedAutoDelete\u003c/code\u003e are listed, with \u003ccode\u003eNever\u003c/code\u003e and \u003ccode\u003eOnPermanentInstanceDeletion\u003c/code\u003e being the valid options to set automatic deletion, and the latter being used for when no value is set.\u003c/p\u003e\n"],["\u003cp\u003eThe disk deletion only happens if it is not in read-only mode, in which case it cannot be automatically deleted.\u003c/p\u003e\n"]]],[],null,[]]