The instance is being drained. The existing connections to the instance have time to complete, but the new ones are being refused.
Healthy
The instance is reachable i.e. a connection to the application health checking endpoint can be established, and conforms to the requirements defined by the health check.
Timeout
The instance is unreachable i.e. a connection to the application health checking endpoint cannot be established, or the server does not respond within the specified timeout.
UndefinedDetailedHealthState
A value indicating that the enum field is not set.
Unhealthy
The instance is reachable, but does not conform to the requirements defined by the health check.
Unknown
The health checking system is aware of the instance but its health is not known at the moment.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-08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\u003eManagedInstanceInstanceHealth.Types.DetailedHealthState\u003c/code\u003e enum within the Google Cloud Compute Engine v1 API, specifically for .NET.\u003c/p\u003e\n"],["\u003cp\u003eThe enum \u003ccode\u003eManagedInstanceInstanceHealth.Types.DetailedHealthState\u003c/code\u003e represents the current detailed health state of a managed instance, with possible values including \u003ccode\u003eDraining\u003c/code\u003e, \u003ccode\u003eHealthy\u003c/code\u003e, \u003ccode\u003eTimeout\u003c/code\u003e, \u003ccode\u003eUndefinedDetailedHealthState\u003c/code\u003e, \u003ccode\u003eUnhealthy\u003c/code\u003e, and \u003ccode\u003eUnknown\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe provided documentation includes a comprehensive list of available versions, ranging from 1.0.0 up to the latest version, 3.6.0, all of which contain the \u003ccode\u003eManagedInstanceInstanceHealth.Types.DetailedHealthState\u003c/code\u003e enum.\u003c/p\u003e\n"],["\u003cp\u003eEach enum option gives details regarding the state of the instance, \u003ccode\u003eHealthy\u003c/code\u003e indicates that the instance can be reached and meets the health check requirements, whereas \u003ccode\u003eUnhealthy\u003c/code\u003e indicates it can be reached but fails the health checks, with \u003ccode\u003eUnknown\u003c/code\u003e indicating that the health is currently not able to be confirmed.\u003c/p\u003e\n"]]],[],null,[]]