Reference documentation and code samples for the Compute Engine v1 API enum InstanceGroupManagerUpdatePolicy.Types.MinimalAction.
Minimal action to be taken on an instance. Use this option to minimize disruption as much as possible or to apply a more disruptive action than is necessary. - To limit disruption as much as possible, set the minimal action to REFRESH. If your update requires a more disruptive action, Compute Engine performs the necessary action to execute the update. - To apply a more disruptive action than is strictly necessary, set the minimal action to RESTART or REPLACE. For example, Compute Engine does not need to restart a VM to change its metadata. But if your application reads instance metadata only when a VM is restarted, you can set the minimal action to RESTART in order to pick up metadata changes.
Additional supported values which may be not listed in the enum directly due to technical reasons:
NONE
REFRESH
REPLACE
RESTART
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-08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\u003eThe latest version of the \u003ccode\u003eInstanceGroupManagerUpdatePolicy.Types.MinimalAction\u003c/code\u003e is 3.6.0, with multiple prior versions available for review, starting from version 1.0.0.\u003c/p\u003e\n"],["\u003cp\u003eThis documentation pertains to the Compute Engine v1 API enum \u003ccode\u003eInstanceGroupManagerUpdatePolicy.Types.MinimalAction\u003c/code\u003e and provides reference information and code samples.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eMinimalAction\u003c/code\u003e is used to specify the minimum disruptive action taken on an instance, with options like \u003ccode\u003eREFRESH\u003c/code\u003e, \u003ccode\u003eRESTART\u003c/code\u003e, or \u003ccode\u003eREPLACE\u003c/code\u003e that range in their level of disruption.\u003c/p\u003e\n"],["\u003cp\u003eThe enum supports additional values such as \u003ccode\u003eNONE\u003c/code\u003e, \u003ccode\u003eREFRESH\u003c/code\u003e, \u003ccode\u003eREPLACE\u003c/code\u003e, and \u003ccode\u003eRESTART\u003c/code\u003e, even if they aren't directly listed in the enum for technical reasons.\u003c/p\u003e\n"],["\u003cp\u003eThe namespace for this API is \u003ccode\u003eGoogle.Cloud.Compute.V1\u003c/code\u003e, and the assembly is \u003ccode\u003eGoogle.Cloud.Compute.V1.dll\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,[]]