public sealed class DeleteEngineMetadata : IMessage<DeleteEngineMetadata>, IEquatable<DeleteEngineMetadata>, IDeepCloneable<DeleteEngineMetadata>, IBufferMessage, IMessage
Reference documentation and code samples for the Discovery Engine v1 API class DeleteEngineMetadata.
Metadata related to the progress of the
[EngineService.DeleteEngine][google.cloud.discoveryengine.v1.EngineService.DeleteEngine]
operation. This will be returned by the google.longrunning.Operation.metadata
field.
[[["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 2025-08-28 UTC."],[[["\u003cp\u003eThis document provides reference documentation for the \u003ccode\u003eDeleteEngineMetadata\u003c/code\u003e class within the Google Cloud Discovery Engine v1 API.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of \u003ccode\u003eDeleteEngineMetadata\u003c/code\u003e is 1.6.0, and there are several previous versions available, including 1.5.0, 1.4.0, 1.3.0, 1.2.0, 1.1.0, and 1.0.0-beta06.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eDeleteEngineMetadata\u003c/code\u003e is used to track the progress of an Engine deletion operation and is returned by the \u003ccode\u003egoogle.longrunning.Operation.metadata\u003c/code\u003e field.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eDeleteEngineMetadata\u003c/code\u003e class inherits from the base \u003ccode\u003eobject\u003c/code\u003e class and implements \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e interfaces, as well as other relevant members.\u003c/p\u003e\n"],["\u003cp\u003eKey properties of the class include \u003ccode\u003eCreateTime\u003c/code\u003e and \u003ccode\u003eUpdateTime\u003c/code\u003e, both of which are of type \u003ccode\u003eTimestamp\u003c/code\u003e and allow for tracking the operations.\u003c/p\u003e\n"]]],[],null,["# Discovery Engine v1 API - Class DeleteEngineMetadata (1.9.0)\n\nVersion latestkeyboard_arrow_down\n\n- [1.9.0 (latest)](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.DeleteEngineMetadata)\n- [1.8.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.8.0/Google.Cloud.DiscoveryEngine.V1.DeleteEngineMetadata)\n- [1.7.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.7.0/Google.Cloud.DiscoveryEngine.V1.DeleteEngineMetadata)\n- [1.6.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.6.0/Google.Cloud.DiscoveryEngine.V1.DeleteEngineMetadata)\n- [1.5.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.5.0/Google.Cloud.DiscoveryEngine.V1.DeleteEngineMetadata)\n- [1.4.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.4.0/Google.Cloud.DiscoveryEngine.V1.DeleteEngineMetadata)\n- [1.3.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.3.0/Google.Cloud.DiscoveryEngine.V1.DeleteEngineMetadata)\n- [1.2.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.2.0/Google.Cloud.DiscoveryEngine.V1.DeleteEngineMetadata)\n- [1.1.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.1.0/Google.Cloud.DiscoveryEngine.V1.DeleteEngineMetadata)\n- [1.0.0-beta06](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.0.0-beta06/Google.Cloud.DiscoveryEngine.V1.DeleteEngineMetadata) \n\n public sealed class DeleteEngineMetadata : IMessage\u003cDeleteEngineMetadata\u003e, IEquatable\u003cDeleteEngineMetadata\u003e, IDeepCloneable\u003cDeleteEngineMetadata\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the Discovery Engine v1 API class DeleteEngineMetadata.\n\nMetadata related to the progress of the\n\\[EngineService.DeleteEngine\\]\\[google.cloud.discoveryengine.v1.EngineService.DeleteEngine\\]\noperation. This will be returned by the google.longrunning.Operation.metadata\nfield. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e DeleteEngineMetadata \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[DeleteEngineMetadata](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.DeleteEngineMetadata), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[DeleteEngineMetadata](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.DeleteEngineMetadata), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[DeleteEngineMetadata](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.DeleteEngineMetadata), [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.DiscoveryEngine.V1](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1)\n\nAssembly\n--------\n\nGoogle.Cloud.DiscoveryEngine.V1.dll\n\nConstructors\n------------\n\n### DeleteEngineMetadata()\n\n public DeleteEngineMetadata()\n\n### DeleteEngineMetadata(DeleteEngineMetadata)\n\n public DeleteEngineMetadata(DeleteEngineMetadata other)\n\nProperties\n----------\n\n### CreateTime\n\n public Timestamp CreateTime { get; set; }\n\nOperation create time.\n\n### UpdateTime\n\n public Timestamp UpdateTime { get; set; }\n\nOperation last update time. If the operation is done, this is also the\nfinish time."]]