The diagnostic code specifies the local system's reason for the last change in session state. This allows remote systems to determine the reason that the previous session failed, for example. These diagnostic codes are specified in section 4.1 of RFC5880
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-08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 document provides versioned documentation for the \u003ccode\u003eLocalDiagnostic\u003c/code\u003e enum within the \u003ccode\u003eGoogle.Cloud.Compute.V1\u003c/code\u003e namespace, detailing changes across multiple versions from 1.0.0 to the latest 3.6.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eLocalDiagnostic\u003c/code\u003e enum outlines diagnostic codes for session state changes, based on section 4.1 of RFC5880, allowing for detailed troubleshooting of session failures.\u003c/p\u003e\n"],["\u003cp\u003eThe namespace of the \u003ccode\u003eLocalDiagnostic\u003c/code\u003e enum is \u003ccode\u003eGoogle.Cloud.Compute.V1\u003c/code\u003e and is housed within the \u003ccode\u003eGoogle.Cloud.Compute.V1.dll\u003c/code\u003e assembly.\u003c/p\u003e\n"],["\u003cp\u003eThe enum includes a list of fields such as \u003ccode\u003eAdministrativelyDown\u003c/code\u003e, \u003ccode\u003eControlDetectionTimeExpired\u003c/code\u003e, and \u003ccode\u003eNoDiagnostic\u003c/code\u003e, each representing a specific diagnostic reason.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eUndefinedLocalDiagnostic\u003c/code\u003e field indicates that the enum field is not set.\u003c/p\u003e\n"]]],[],null,[]]