public sealed class SearchResponse.Types.NaturalLanguageQueryUnderstandingInfo : IMessage<SearchResponse.Types.NaturalLanguageQueryUnderstandingInfo>, IEquatable<SearchResponse.Types.NaturalLanguageQueryUnderstandingInfo>, IDeepCloneable<SearchResponse.Types.NaturalLanguageQueryUnderstandingInfo>, IBufferMessage, IMessage
Reference documentation and code samples for the Discovery Engine v1beta API class SearchResponse.Types.NaturalLanguageQueryUnderstandingInfo.
Information describing what natural language understanding was
done on the input query.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eThis document provides reference documentation for the \u003ccode\u003eSearchResponse.Types.NaturalLanguageQueryUnderstandingInfo\u003c/code\u003e class within the Google Cloud Discovery Engine v1beta API.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eNaturalLanguageQueryUnderstandingInfo\u003c/code\u003e class details the natural language understanding applied to an input query, such as identifying filters.\u003c/p\u003e\n"],["\u003cp\u003eThe class inherits from \u003ccode\u003eobject\u003c/code\u003e and 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.\u003c/p\u003e\n"],["\u003cp\u003eKey properties of this class include \u003ccode\u003eExtractedFilters\u003c/code\u003e, \u003ccode\u003eRewrittenQuery\u003c/code\u003e, and \u003ccode\u003eStructuredExtractedFilter\u003c/code\u003e, which provide insights into the query analysis performed.\u003c/p\u003e\n"],["\u003cp\u003eTwo constructors are available: a default constructor and one that takes another \u003ccode\u003eNaturalLanguageQueryUnderstandingInfo\u003c/code\u003e object as a parameter.\u003c/p\u003e\n"]]],[],null,["# Discovery Engine v1beta API - Class SearchResponse.Types.NaturalLanguageQueryUnderstandingInfo (1.0.0-beta19)\n\nVersion latestkeyboard_arrow_down\n\n- [1.0.0-beta19 (latest)](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.SearchResponse.Types.NaturalLanguageQueryUnderstandingInfo)\n- [1.0.0-beta18](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/1.0.0-beta18/Google.Cloud.DiscoveryEngine.V1Beta.SearchResponse.Types.NaturalLanguageQueryUnderstandingInfo) \n\n public sealed class SearchResponse.Types.NaturalLanguageQueryUnderstandingInfo : IMessage\u003cSearchResponse.Types.NaturalLanguageQueryUnderstandingInfo\u003e, IEquatable\u003cSearchResponse.Types.NaturalLanguageQueryUnderstandingInfo\u003e, IDeepCloneable\u003cSearchResponse.Types.NaturalLanguageQueryUnderstandingInfo\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the Discovery Engine v1beta API class SearchResponse.Types.NaturalLanguageQueryUnderstandingInfo.\n\nInformation describing what natural language understanding was\ndone on the input query. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e SearchResponse.Types.NaturalLanguageQueryUnderstandingInfo \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[SearchResponse](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.SearchResponse)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.SearchResponse.Types)[NaturalLanguageQueryUnderstandingInfo](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.SearchResponse.Types.NaturalLanguageQueryUnderstandingInfo), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[SearchResponse](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.SearchResponse)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.SearchResponse.Types)[NaturalLanguageQueryUnderstandingInfo](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.SearchResponse.Types.NaturalLanguageQueryUnderstandingInfo), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[SearchResponse](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.SearchResponse)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.SearchResponse.Types)[NaturalLanguageQueryUnderstandingInfo](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.SearchResponse.Types.NaturalLanguageQueryUnderstandingInfo), [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.V1Beta](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta)\n\nAssembly\n--------\n\nGoogle.Cloud.DiscoveryEngine.V1Beta.dll\n\nConstructors\n------------\n\n### NaturalLanguageQueryUnderstandingInfo()\n\n public NaturalLanguageQueryUnderstandingInfo()\n\n### NaturalLanguageQueryUnderstandingInfo(NaturalLanguageQueryUnderstandingInfo)\n\n public NaturalLanguageQueryUnderstandingInfo(SearchResponse.Types.NaturalLanguageQueryUnderstandingInfo other)\n\nProperties\n----------\n\n### ExtractedFilters\n\n public string ExtractedFilters { get; set; }\n\nThe filters that were extracted from the input query.\n\n### RewrittenQuery\n\n public string RewrittenQuery { get; set; }\n\nRewritten input query minus the extracted filters.\n\n### StructuredExtractedFilter\n\n public SearchResponse.Types.NaturalLanguageQueryUnderstandingInfo.Types.StructuredExtractedFilter StructuredExtractedFilter { get; set; }\n\nThe filters that were extracted from the input query represented in a\nstructured form."]]