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"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-03-24 UTC."],[[["This document provides version history and details for the `LocalDiagnostic` enum within the `Google.Cloud.Compute.V1` namespace."],["Version 3.6.0 is the latest version documented for `LocalDiagnostic`, while version 1.0.0 is the oldest documented version."],["The `LocalDiagnostic` enum lists various diagnostic codes, like `AdministrativelyDown`, `PathDown`, and `ControlDetectionTimeExpired`, used to indicate the reason for changes in session state."],["The enum is part of the `Google.Cloud.Compute.V1.dll` assembly and the `Google.Cloud.Compute.V1` namespace."],["There is an undefined value named `UndefinedLocalDiagnostic` used to identify if the enum has not been set."]]],[]]