public sealed class Answer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types.ChunkInfo : IMessage<Answer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types.ChunkInfo>, IEquatable<Answer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types.ChunkInfo>, IDeepCloneable<Answer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types.ChunkInfo>, IBufferMessage, IMessage
Reference documentation and code samples for the Discovery Engine v1 API class Answer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types.ChunkInfo.
The relevance of the chunk for a given query. Values range from
0.0 (completely irrelevant) to 1.0 (completely relevant).
This value is for informational purpose only. It may change for
the same query and chunk at any time due to a model retraining or
change in implementation.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 documentation provides reference information for the \u003ccode\u003eChunkInfo\u003c/code\u003e class within the Google Cloud Discovery Engine v1 API.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eChunkInfo\u003c/code\u003e represents chunk-level data in search results and is part of the \u003ccode\u003eAnswer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types\u003c/code\u003e namespace.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eChunkInfo\u003c/code\u003e class 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 contains properties for \u003ccode\u003eChunk\u003c/code\u003e, \u003ccode\u003eContent\u003c/code\u003e, \u003ccode\u003eHasRelevanceScore\u003c/code\u003e and \u003ccode\u003eRelevanceScore\u003c/code\u003e representing the chunk's name, textual content, and relevance score.\u003c/p\u003e\n"],["\u003cp\u003eThere are several versions of this documentation available, including a latest version at 1.6.0, as well as previous versions back to 1.0.0-beta06.\u003c/p\u003e\n"]]],[],null,["# Discovery Engine v1 API - Class Answer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types.ChunkInfo (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.Answer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types.ChunkInfo)\n- [1.8.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.8.0/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types.ChunkInfo)\n- [1.7.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.7.0/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types.ChunkInfo)\n- [1.6.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.6.0/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types.ChunkInfo)\n- [1.5.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.5.0/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types.ChunkInfo)\n- [1.4.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.4.0/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types.ChunkInfo)\n- [1.3.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.3.0/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types.ChunkInfo)\n- [1.2.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.2.0/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types.ChunkInfo)\n- [1.1.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.1.0/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types.ChunkInfo)\n- [1.0.0-beta06](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.0.0-beta06/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types.ChunkInfo) \n\n public sealed class Answer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types.ChunkInfo : IMessage\u003cAnswer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types.ChunkInfo\u003e, IEquatable\u003cAnswer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types.ChunkInfo\u003e, IDeepCloneable\u003cAnswer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types.ChunkInfo\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the Discovery Engine v1 API class Answer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types.ChunkInfo.\n\nChunk information. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e Answer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types.ChunkInfo \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[Answer](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types)[Step](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types)[Action](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action.Types)[Observation](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action.Types.Observation)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action.Types.Observation.Types)[SearchResult](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action.Types.Observation.Types.SearchResult)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types)[ChunkInfo](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types.ChunkInfo), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[Answer](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types)[Step](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types)[Action](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action.Types)[Observation](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action.Types.Observation)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action.Types.Observation.Types)[SearchResult](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action.Types.Observation.Types.SearchResult)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types)[ChunkInfo](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types.ChunkInfo), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[Answer](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types)[Step](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types)[Action](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action.Types)[Observation](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action.Types.Observation)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action.Types.Observation.Types)[SearchResult](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action.Types.Observation.Types.SearchResult)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types)[ChunkInfo](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.Answer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types.ChunkInfo), [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### ChunkInfo()\n\n public ChunkInfo()\n\n### ChunkInfo(ChunkInfo)\n\n public ChunkInfo(Answer.Types.Step.Types.Action.Types.Observation.Types.SearchResult.Types.ChunkInfo other)\n\nProperties\n----------\n\n### Chunk\n\n public string Chunk { get; set; }\n\nChunk resource name.\n\n### Content\n\n public string Content { get; set; }\n\nChunk textual content.\n\n### HasRelevanceScore\n\n public bool HasRelevanceScore { get; }\n\nGets whether the \"relevance_score\" field is set\n\n### RelevanceScore\n\n public float RelevanceScore { get; set; }\n\nThe relevance of the chunk for a given query. Values range from\n0.0 (completely irrelevant) to 1.0 (completely relevant).\nThis value is for informational purpose only. It may change for\nthe same query and chunk at any time due to a model retraining or\nchange in implementation."]]