Reference documentation and code samples for the Compute Engine v1 API enum UsableSubnetwork.Types.Role.
The role of subnetwork. Currently, this field is only used when purpose is set to GLOBAL_MANAGED_PROXY or REGIONAL_MANAGED_PROXY. The value can be set to ACTIVE or BACKUP. An ACTIVE subnetwork is one that is currently being used for Envoy-based load balancers in a region. A BACKUP subnetwork is one that is ready to be promoted to ACTIVE or is currently draining. This field can be updated with a patch request.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-08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 content provides documentation for the \u003ccode\u003eUsableSubnetwork.Types.Role\u003c/code\u003e enum within the Google Cloud Compute Engine v1 API.\u003c/p\u003e\n"],["\u003cp\u003eThis documentation covers version 2.16.0 and spans across a wide range of prior versions, from 1.0.0 up to the latest 3.6.0, including all minor versions in between.\u003c/p\u003e\n"],["\u003cp\u003eThe enum \u003ccode\u003eUsableSubnetwork.Types.Role\u003c/code\u003e defines the possible roles for a subnetwork, specifically \u003ccode\u003eActive\u003c/code\u003e (currently in use), \u003ccode\u003eBackup\u003c/code\u003e (ready for use or draining), and \u003ccode\u003eUndefinedRole\u003c/code\u003e (not set).\u003c/p\u003e\n"],["\u003cp\u003eThe role field is used when the purpose of a subnetwork is set to GLOBAL_MANAGED_PROXY or REGIONAL_MANAGED_PROXY, such as for envoy-based load balancers.\u003c/p\u003e\n"]]],[],null,[]]