public MapField<string, string> Attributes { get; }
Attributes associated with the fact.
Common attributes include source (indicating where the fact was sourced
from), author (indicating the author of the fact), and so on.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 \u003ccode\u003eGroundingFact\u003c/code\u003e class is part of the Discovery Engine v1beta API and is the primary subject of the documentation, designed to represent a fact within the system.\u003c/p\u003e\n"],["\u003cp\u003eThis class implements multiple 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 functionality in data handling and object comparison.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eGroundingFact\u003c/code\u003e contains two constructors, a default constructor \u003ccode\u003eGroundingFact()\u003c/code\u003e and another that takes a \u003ccode\u003eGroundingFact\u003c/code\u003e object as parameter, \u003ccode\u003eGroundingFact(GroundingFact other)\u003c/code\u003e, allowing for object copying.\u003c/p\u003e\n"],["\u003cp\u003eThe class has two primary properties: \u003ccode\u003eAttributes\u003c/code\u003e, a map of string key-value pairs, and \u003ccode\u003eFactText\u003c/code\u003e, which contains the textual content of the fact with a maximum of 10,000 characters.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of the \u003ccode\u003eGroundingFact\u003c/code\u003e class is \u003ccode\u003e1.0.0-beta18\u003c/code\u003e, which is a part of the namespace \u003ccode\u003eGoogle.Cloud.DiscoveryEngine.V1Beta\u003c/code\u003e and is contained in the \u003ccode\u003eGoogle.Cloud.DiscoveryEngine.V1Beta.dll\u003c/code\u003e assembly.\u003c/p\u003e\n"]]],[],null,["# Discovery Engine v1beta API - Class GroundingFact (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.GroundingFact)\n- [1.0.0-beta18](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/1.0.0-beta18/Google.Cloud.DiscoveryEngine.V1Beta.GroundingFact) \n\n public sealed class GroundingFact : IMessage\u003cGroundingFact\u003e, IEquatable\u003cGroundingFact\u003e, IDeepCloneable\u003cGroundingFact\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the Discovery Engine v1beta API class GroundingFact.\n\nGrounding Fact. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e GroundingFact \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[GroundingFact](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.GroundingFact), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[GroundingFact](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.GroundingFact), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[GroundingFact](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1Beta/latest/Google.Cloud.DiscoveryEngine.V1Beta.GroundingFact), [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### GroundingFact()\n\n public GroundingFact()\n\n### GroundingFact(GroundingFact)\n\n public GroundingFact(GroundingFact other)\n\nProperties\n----------\n\n### Attributes\n\n public MapField\u003cstring, string\u003e Attributes { get; }\n\nAttributes associated with the fact.\nCommon attributes include `source` (indicating where the fact was sourced\nfrom), `author` (indicating the author of the fact), and so on.\n\n### FactText\n\n public string FactText { get; set; }\n\nText content of the fact. Can be at most 10K characters long."]]
