public sealed class MarkRecommendationFailedRequest : IMessage<MarkRecommendationFailedRequest>, IEquatable<MarkRecommendationFailedRequest>, IDeepCloneable<MarkRecommendationFailedRequest>, IBufferMessage, IMessage
Reference documentation and code samples for the Google Cloud Recommender v1 API class MarkRecommendationFailedRequest.
public MapField<string, string> StateMetadata { get; }
State properties to include with this state. Overwrites any existing
state_metadata.
Keys must match the regex /^[a-z0-9][a-z0-9_.-]{0,62}$/.
Values must match the regex /^[a-zA-Z0-9_./-]{0,255}$/.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThe latest version of the \u003ccode\u003eMarkRecommendationFailedRequest\u003c/code\u003e class in the Google Cloud Recommender v1 API is 3.7.0, with previous versions ranging back to 2.5.0 also being available.\u003c/p\u003e\n"],["\u003cp\u003eThis class is used to submit requests for the \u003ccode\u003eMarkRecommendationFailed\u003c/code\u003e method, which handles the process of marking a recommendation as failed.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eMarkRecommendationFailedRequest\u003c/code\u003e implements several interfaces, including \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e, indicating its capabilities for message handling, equality comparison, deep cloning, and buffered message operations.\u003c/p\u003e\n"],["\u003cp\u003eThe class includes properties such as \u003ccode\u003eEtag\u003c/code\u003e for optimistic locking, \u003ccode\u003eName\u003c/code\u003e to specify the recommendation's name, \u003ccode\u003eRecommendationName\u003c/code\u003e for a typed view over the resource name, and \u003ccode\u003eStateMetadata\u003c/code\u003e for including state-related properties.\u003c/p\u003e\n"],["\u003cp\u003eThere are two constructors available, a default one, and one that will take a \u003ccode\u003eMarkRecommendationFailedRequest\u003c/code\u003e object to construct the new object.\u003c/p\u003e\n"]]],[],null,["# Google Cloud Recommender v1 API - Class MarkRecommendationFailedRequest (3.7.0)\n\nVersion latestkeyboard_arrow_down\n\n- [3.7.0 (latest)](/dotnet/docs/reference/Google.Cloud.Recommender.V1/latest/Google.Cloud.Recommender.V1.MarkRecommendationFailedRequest)\n- [3.6.0](/dotnet/docs/reference/Google.Cloud.Recommender.V1/3.6.0/Google.Cloud.Recommender.V1.MarkRecommendationFailedRequest)\n- [3.5.0](/dotnet/docs/reference/Google.Cloud.Recommender.V1/3.5.0/Google.Cloud.Recommender.V1.MarkRecommendationFailedRequest)\n- [3.4.0](/dotnet/docs/reference/Google.Cloud.Recommender.V1/3.4.0/Google.Cloud.Recommender.V1.MarkRecommendationFailedRequest)\n- [3.3.0](/dotnet/docs/reference/Google.Cloud.Recommender.V1/3.3.0/Google.Cloud.Recommender.V1.MarkRecommendationFailedRequest)\n- [3.2.0](/dotnet/docs/reference/Google.Cloud.Recommender.V1/3.2.0/Google.Cloud.Recommender.V1.MarkRecommendationFailedRequest)\n- [3.1.0](/dotnet/docs/reference/Google.Cloud.Recommender.V1/3.1.0/Google.Cloud.Recommender.V1.MarkRecommendationFailedRequest)\n- [3.0.0](/dotnet/docs/reference/Google.Cloud.Recommender.V1/3.0.0/Google.Cloud.Recommender.V1.MarkRecommendationFailedRequest)\n- [2.8.0](/dotnet/docs/reference/Google.Cloud.Recommender.V1/2.8.0/Google.Cloud.Recommender.V1.MarkRecommendationFailedRequest)\n- [2.7.0](/dotnet/docs/reference/Google.Cloud.Recommender.V1/2.7.0/Google.Cloud.Recommender.V1.MarkRecommendationFailedRequest)\n- [2.6.0](/dotnet/docs/reference/Google.Cloud.Recommender.V1/2.6.0/Google.Cloud.Recommender.V1.MarkRecommendationFailedRequest)\n- [2.5.0](/dotnet/docs/reference/Google.Cloud.Recommender.V1/2.5.0/Google.Cloud.Recommender.V1.MarkRecommendationFailedRequest) \n\n public sealed class MarkRecommendationFailedRequest : IMessage\u003cMarkRecommendationFailedRequest\u003e, IEquatable\u003cMarkRecommendationFailedRequest\u003e, IDeepCloneable\u003cMarkRecommendationFailedRequest\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the Google Cloud Recommender v1 API class MarkRecommendationFailedRequest.\n\nRequest for the `MarkRecommendationFailed` Method. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e MarkRecommendationFailedRequest \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[MarkRecommendationFailedRequest](/dotnet/docs/reference/Google.Cloud.Recommender.V1/latest/Google.Cloud.Recommender.V1.MarkRecommendationFailedRequest), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[MarkRecommendationFailedRequest](/dotnet/docs/reference/Google.Cloud.Recommender.V1/latest/Google.Cloud.Recommender.V1.MarkRecommendationFailedRequest), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[MarkRecommendationFailedRequest](/dotnet/docs/reference/Google.Cloud.Recommender.V1/latest/Google.Cloud.Recommender.V1.MarkRecommendationFailedRequest), [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.Recommender.V1](/dotnet/docs/reference/Google.Cloud.Recommender.V1/latest/Google.Cloud.Recommender.V1)\n\nAssembly\n--------\n\nGoogle.Cloud.Recommender.V1.dll\n\nConstructors\n------------\n\n### MarkRecommendationFailedRequest()\n\n public MarkRecommendationFailedRequest()\n\n### MarkRecommendationFailedRequest(MarkRecommendationFailedRequest)\n\n public MarkRecommendationFailedRequest(MarkRecommendationFailedRequest other)\n\nProperties\n----------\n\n### Etag\n\n public string Etag { get; set; }\n\nRequired. Fingerprint of the Recommendation. Provides optimistic locking.\n\n### Name\n\n public string Name { get; set; }\n\nRequired. Name of the recommendation.\n\n### RecommendationName\n\n public RecommendationName RecommendationName { get; set; }\n\n[RecommendationName](/dotnet/docs/reference/Google.Cloud.Recommender.V1/latest/Google.Cloud.Recommender.V1.RecommendationName)-typed view over the [Name](/dotnet/docs/reference/Google.Cloud.Recommender.V1/latest/Google.Cloud.Recommender.V1.MarkRecommendationFailedRequest#Google_Cloud_Recommender_V1_MarkRecommendationFailedRequest_Name) resource name property.\n\n### StateMetadata\n\n public MapField\u003cstring, string\u003e StateMetadata { get; }\n\nState properties to include with this state. Overwrites any existing\n`state_metadata`.\nKeys must match the regex `/^[a-z0-9][a-z0-9_.-]{0,62}$/`.\nValues must match the regex `/^[a-zA-Z0-9_./-]{0,255}$/`."]]
