public sealed class Instance.Types.UpgradeHistoryEntry : IMessage<Instance.Types.UpgradeHistoryEntry>, IEquatable<Instance.Types.UpgradeHistoryEntry>, IDeepCloneable<Instance.Types.UpgradeHistoryEntry>, IBufferMessage, IMessage
Reference documentation and code samples for the AI Platform Notebooks v1 API class Instance.Types.UpgradeHistoryEntry.
[[["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 2025-09-09 UTC."],[[["\u003cp\u003eThis documentation details the \u003ccode\u003eInstance.Types.UpgradeHistoryEntry\u003c/code\u003e class within the Google Cloud Notebooks v1 API, which is used for tracking VM image upgrade history.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eUpgradeHistoryEntry\u003c/code\u003e class is a part of the \u003ccode\u003eGoogle.Cloud.Notebooks.V1\u003c/code\u003e namespace and is implemented as a sealed class that inherits from \u003ccode\u003eobject\u003c/code\u003e and implements interfaces like \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eKey properties of this class include \u003ccode\u003eAction\u003c/code\u003e (either Rollback or Upgrade), \u003ccode\u003eState\u003c/code\u003e (the current state of the upgrade), and various image/version properties like \u003ccode\u003eContainerImage\u003c/code\u003e, \u003ccode\u003eVmImage\u003c/code\u003e, \u003ccode\u003eTargetVersion\u003c/code\u003e, \u003ccode\u003eVersion\u003c/code\u003e, \u003ccode\u003eSnapshot\u003c/code\u003e, and \u003ccode\u003eFramework\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eCreateTime\u003c/code\u003e property provides a timestamp of when the upgrade history entry was created, allowing for temporal tracking of the upgrade process.\u003c/p\u003e\n"],["\u003cp\u003eThere is documentation listed for versions spanning from 1.0.0-beta04 up to the latest release of 2.5.0, with each of these versions containing the \u003ccode\u003eUpgradeHistoryEntry\u003c/code\u003e class.\u003c/p\u003e\n"]]],[],null,["# AI Platform Notebooks v1 API - Class Instance.Types.UpgradeHistoryEntry (2.5.0)\n\nVersion latestkeyboard_arrow_down\n\n- [2.5.0 (latest)](/dotnet/docs/reference/Google.Cloud.Notebooks.V1/latest/Google.Cloud.Notebooks.V1.Instance.Types.UpgradeHistoryEntry)\n- [2.4.0](/dotnet/docs/reference/Google.Cloud.Notebooks.V1/2.4.0/Google.Cloud.Notebooks.V1.Instance.Types.UpgradeHistoryEntry)\n- [2.3.0](/dotnet/docs/reference/Google.Cloud.Notebooks.V1/2.3.0/Google.Cloud.Notebooks.V1.Instance.Types.UpgradeHistoryEntry)\n- [2.2.0](/dotnet/docs/reference/Google.Cloud.Notebooks.V1/2.2.0/Google.Cloud.Notebooks.V1.Instance.Types.UpgradeHistoryEntry)\n- [2.1.0](/dotnet/docs/reference/Google.Cloud.Notebooks.V1/2.1.0/Google.Cloud.Notebooks.V1.Instance.Types.UpgradeHistoryEntry)\n- [2.0.0](/dotnet/docs/reference/Google.Cloud.Notebooks.V1/2.0.0/Google.Cloud.Notebooks.V1.Instance.Types.UpgradeHistoryEntry)\n- [1.0.0-beta04](/dotnet/docs/reference/Google.Cloud.Notebooks.V1/1.0.0-beta04/Google.Cloud.Notebooks.V1.Instance.Types.UpgradeHistoryEntry) \n\n public sealed class Instance.Types.UpgradeHistoryEntry : IMessage\u003cInstance.Types.UpgradeHistoryEntry\u003e, IEquatable\u003cInstance.Types.UpgradeHistoryEntry\u003e, IDeepCloneable\u003cInstance.Types.UpgradeHistoryEntry\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the AI Platform Notebooks v1 API class Instance.Types.UpgradeHistoryEntry.\n\nThe entry of VM image upgrade history. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e Instance.Types.UpgradeHistoryEntry \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[Instance](/dotnet/docs/reference/Google.Cloud.Notebooks.V1/latest/Google.Cloud.Notebooks.V1.Instance)[Types](/dotnet/docs/reference/Google.Cloud.Notebooks.V1/latest/Google.Cloud.Notebooks.V1.Instance.Types)[UpgradeHistoryEntry](/dotnet/docs/reference/Google.Cloud.Notebooks.V1/latest/Google.Cloud.Notebooks.V1.Instance.Types.UpgradeHistoryEntry), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[Instance](/dotnet/docs/reference/Google.Cloud.Notebooks.V1/latest/Google.Cloud.Notebooks.V1.Instance)[Types](/dotnet/docs/reference/Google.Cloud.Notebooks.V1/latest/Google.Cloud.Notebooks.V1.Instance.Types)[UpgradeHistoryEntry](/dotnet/docs/reference/Google.Cloud.Notebooks.V1/latest/Google.Cloud.Notebooks.V1.Instance.Types.UpgradeHistoryEntry), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[Instance](/dotnet/docs/reference/Google.Cloud.Notebooks.V1/latest/Google.Cloud.Notebooks.V1.Instance)[Types](/dotnet/docs/reference/Google.Cloud.Notebooks.V1/latest/Google.Cloud.Notebooks.V1.Instance.Types)[UpgradeHistoryEntry](/dotnet/docs/reference/Google.Cloud.Notebooks.V1/latest/Google.Cloud.Notebooks.V1.Instance.Types.UpgradeHistoryEntry), [IBufferMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IBufferMessage.html), [IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage.html) \n\nInherited Members\n-----------------\n\n[object.GetHashCode()](https://learn.microsoft.com/dotnet/api/system.object.gethashcode) \n[object.GetType()](https://learn.microsoft.com/dotnet/api/system.object.gettype) \n[object.ToString()](https://learn.microsoft.com/dotnet/api/system.object.tostring)\n\nNamespace\n---------\n\n[Google.Cloud.Notebooks.V1](/dotnet/docs/reference/Google.Cloud.Notebooks.V1/latest/Google.Cloud.Notebooks.V1)\n\nAssembly\n--------\n\nGoogle.Cloud.Notebooks.V1.dll\n\nConstructors\n------------\n\n### UpgradeHistoryEntry()\n\n public UpgradeHistoryEntry()\n\n### UpgradeHistoryEntry(UpgradeHistoryEntry)\n\n public UpgradeHistoryEntry(Instance.Types.UpgradeHistoryEntry other)\n\nProperties\n----------\n\n### Action\n\n public Instance.Types.UpgradeHistoryEntry.Types.Action Action { get; set; }\n\nAction. Rolloback or Upgrade.\n\n### ContainerImage\n\n public string ContainerImage { get; set; }\n\nThe container image before this instance upgrade.\n\n### CreateTime\n\n public Timestamp CreateTime { get; set; }\n\nThe time that this instance upgrade history entry is created.\n\n### Framework\n\n public string Framework { get; set; }\n\nThe framework of this notebook instance.\n\n### Snapshot\n\n public string Snapshot { get; set; }\n\nThe snapshot of the boot disk of this notebook instance before upgrade.\n\n### State\n\n public Instance.Types.UpgradeHistoryEntry.Types.State State { get; set; }\n\nThe state of this instance upgrade history entry.\n\n### TargetImage\n\n [Obsolete]\n public string TargetImage { get; set; }\n\nTarget VM Image. Format: `ainotebooks-vm/project/image-name/name`.\n\n### TargetVersion\n\n public string TargetVersion { get; set; }\n\nTarget VM Version, like m63.\n\n### Version\n\n public string Version { get; set; }\n\nThe version of the notebook instance before this upgrade.\n\n### VmImage\n\n public string VmImage { get; set; }\n\nThe VM image before this instance upgrade."]]
