public sealed class SearchResponse.Types.Summary.Types.Reference : IMessage<SearchResponse.Types.Summary.Types.Reference>, IEquatable<SearchResponse.Types.Summary.Types.Reference>, IDeepCloneable<SearchResponse.Types.Summary.Types.Reference>, IBufferMessage, IMessage
Reference documentation and code samples for the Discovery Engine v1 API class SearchResponse.Types.Summary.Types.Reference.
Required.
[Document.name][google.cloud.discoveryengine.v1.Document.name] of the
document. Full resource name of the referenced document, in the format
projects/*/locations/*/collections/*/dataStores/*/branches/*/documents/*.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eSearchResponse.Types.Summary.Types.Reference\u003c/code\u003e class is 1.6.0, with several previous versions available for reference, dating back to version 1.0.0-beta06.\u003c/p\u003e\n"],["\u003cp\u003eThis class provides reference documentation and code samples for the Discovery Engine v1 API.\u003c/p\u003e\n"],["\u003cp\u003eIt 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\u003eThe class includes properties such as \u003ccode\u003eChunkContents\u003c/code\u003e (a list of cited content), \u003ccode\u003eDocument\u003c/code\u003e (the document's resource name), \u003ccode\u003eDocumentAsDocumentName\u003c/code\u003e (a typed view of the document name), \u003ccode\u003eTitle\u003c/code\u003e (document's title), and \u003ccode\u003eUri\u003c/code\u003e (Cloud Storage or HTTP location).\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eReference\u003c/code\u003e class has two constructors, one default constructor and one that takes in a \u003ccode\u003eSearchResponse.Types.Summary.Types.Reference\u003c/code\u003e instance.\u003c/p\u003e\n"]]],[],null,["# Discovery Engine v1 API - Class SearchResponse.Types.Summary.Types.Reference (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.SearchResponse.Types.Summary.Types.Reference)\n- [1.8.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.8.0/Google.Cloud.DiscoveryEngine.V1.SearchResponse.Types.Summary.Types.Reference)\n- [1.7.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.7.0/Google.Cloud.DiscoveryEngine.V1.SearchResponse.Types.Summary.Types.Reference)\n- [1.6.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.6.0/Google.Cloud.DiscoveryEngine.V1.SearchResponse.Types.Summary.Types.Reference)\n- [1.5.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.5.0/Google.Cloud.DiscoveryEngine.V1.SearchResponse.Types.Summary.Types.Reference)\n- [1.4.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.4.0/Google.Cloud.DiscoveryEngine.V1.SearchResponse.Types.Summary.Types.Reference)\n- [1.3.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.3.0/Google.Cloud.DiscoveryEngine.V1.SearchResponse.Types.Summary.Types.Reference)\n- [1.2.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.2.0/Google.Cloud.DiscoveryEngine.V1.SearchResponse.Types.Summary.Types.Reference)\n- [1.1.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.1.0/Google.Cloud.DiscoveryEngine.V1.SearchResponse.Types.Summary.Types.Reference)\n- [1.0.0-beta06](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.0.0-beta06/Google.Cloud.DiscoveryEngine.V1.SearchResponse.Types.Summary.Types.Reference) \n\n public sealed class SearchResponse.Types.Summary.Types.Reference : IMessage\u003cSearchResponse.Types.Summary.Types.Reference\u003e, IEquatable\u003cSearchResponse.Types.Summary.Types.Reference\u003e, IDeepCloneable\u003cSearchResponse.Types.Summary.Types.Reference\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the Discovery Engine v1 API class SearchResponse.Types.Summary.Types.Reference.\n\nDocument reference. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e SearchResponse.Types.Summary.Types.Reference \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.V1/latest/Google.Cloud.DiscoveryEngine.V1.SearchResponse)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.SearchResponse.Types)[Summary](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.SearchResponse.Types.Summary)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.SearchResponse.Types.Summary.Types)[Reference](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.SearchResponse.Types.Summary.Types.Reference), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[SearchResponse](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.SearchResponse)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.SearchResponse.Types)[Summary](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.SearchResponse.Types.Summary)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.SearchResponse.Types.Summary.Types)[Reference](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.SearchResponse.Types.Summary.Types.Reference), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[SearchResponse](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.SearchResponse)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.SearchResponse.Types)[Summary](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.SearchResponse.Types.Summary)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.SearchResponse.Types.Summary.Types)[Reference](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.SearchResponse.Types.Summary.Types.Reference), [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### Reference()\n\n public Reference()\n\n### Reference(Reference)\n\n public Reference(SearchResponse.Types.Summary.Types.Reference other)\n\nProperties\n----------\n\n### ChunkContents\n\n public RepeatedField\u003cSearchResponse.Types.Summary.Types.Reference.Types.ChunkContent\u003e ChunkContents { get; }\n\nList of cited chunk contents derived from document content.\n\n### Document\n\n public string Document { get; set; }\n\nRequired.\n\\[Document.name\\]\\[google.cloud.discoveryengine.v1.Document.name\\] of the\ndocument. Full resource name of the referenced document, in the format\n`projects/*/locations/*/collections/*/dataStores/*/branches/*/documents/*`.\n\n### DocumentAsDocumentName\n\n public DocumentName DocumentAsDocumentName { get; set; }\n\n[DocumentName](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.DocumentName)-typed view over the [Document](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.SearchResponse.Types.Summary.Types.Reference#Google_Cloud_DiscoveryEngine_V1_SearchResponse_Types_Summary_Types_Reference_Document) resource name\nproperty.\n\n### Title\n\n public string Title { get; set; }\n\nTitle of the document.\n\n### Uri\n\n public string Uri { get; set; }\n\nCloud Storage or HTTP uri for the document."]]
