Reference documentation and code samples for the Compute Engine v1 API enum InstanceGroupManagerUpdatePolicy.Types.Type.
The type of update process. You can specify either PROACTIVE so that the MIG automatically updates VMs to the latest configurations or OPPORTUNISTIC so that you can select the VMs that you want to update.
Additional supported values which may be not listed in the enum directly due to technical reasons:
PROACTIVE
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-08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.Type\u003c/code\u003e is 3.6.0, while the current version on the page is 2.17.0.\u003c/p\u003e\n"],["\u003cp\u003eThe provided content lists all the versions of \u003ccode\u003eInstanceGroupManagerUpdatePolicy.Types.Type\u003c/code\u003e from 1.0.0 up to the latest version 3.6.0, including each of their respective links.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eInstanceGroupManagerUpdatePolicy.Types.Type\u003c/code\u003e enum controls the type of update process for a MIG, either PROACTIVE or OPPORTUNISTIC.\u003c/p\u003e\n"],["\u003cp\u003eThe enum \u003ccode\u003eInstanceGroupManagerUpdatePolicy.Types.Type\u003c/code\u003e has two specified fields: \u003ccode\u003eOpportunistic\u003c/code\u003e and \u003ccode\u003eUndefinedType\u003c/code\u003e, and the \u003ccode\u003eOpportunistic\u003c/code\u003e field states that new configurations are applied to VMs only when specific VMs are targeted for updates.\u003c/p\u003e\n"],["\u003cp\u003eThe Google.Cloud.Compute.V1.dll assembly is where this enum can be found within the Google.Cloud.Compute.V1 namespace.\u003c/p\u003e\n"]]],[],null,[]]