public sealed class DocumentProcessingConfig.Types.ChunkingConfig.Types.LayoutBasedChunkingConfig : IMessage<DocumentProcessingConfig.Types.ChunkingConfig.Types.LayoutBasedChunkingConfig>, IEquatable<DocumentProcessingConfig.Types.ChunkingConfig.Types.LayoutBasedChunkingConfig>, IDeepCloneable<DocumentProcessingConfig.Types.ChunkingConfig.Types.LayoutBasedChunkingConfig>, IBufferMessage, IMessage
Reference documentation and code samples for the Discovery Engine v1 API class DocumentProcessingConfig.Types.ChunkingConfig.Types.LayoutBasedChunkingConfig.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 available for \u003ccode\u003eLayoutBasedChunkingConfig\u003c/code\u003e is 1.6.0, part of the Google Cloud Discovery Engine V1 API.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eLayoutBasedChunkingConfig\u003c/code\u003e is a configuration class within the Discovery Engine v1 API, specifically designed for layout-based chunking of documents.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eChunkSize\u003c/code\u003e property of \u003ccode\u003eLayoutBasedChunkingConfig\u003c/code\u003e allows setting the token size limit for each chunk, with a supported range of 100-500 and a default of 500.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eIncludeAncestorHeadings\u003c/code\u003e property determines whether to append headings to document chunks to avoid context loss, with a default value of \u003ccode\u003eFalse\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eLayoutBasedChunkingConfig\u003c/code\u003e implements several interfaces including IMessage, IEquatable, IDeepCloneable, and IBufferMessage, and inherits from object.\u003c/p\u003e\n"]]],[],null,["# Discovery Engine v1 API - Class DocumentProcessingConfig.Types.ChunkingConfig.Types.LayoutBasedChunkingConfig (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.DocumentProcessingConfig.Types.ChunkingConfig.Types.LayoutBasedChunkingConfig)\n- [1.8.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.8.0/Google.Cloud.DiscoveryEngine.V1.DocumentProcessingConfig.Types.ChunkingConfig.Types.LayoutBasedChunkingConfig)\n- [1.7.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.7.0/Google.Cloud.DiscoveryEngine.V1.DocumentProcessingConfig.Types.ChunkingConfig.Types.LayoutBasedChunkingConfig)\n- [1.6.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.6.0/Google.Cloud.DiscoveryEngine.V1.DocumentProcessingConfig.Types.ChunkingConfig.Types.LayoutBasedChunkingConfig)\n- [1.5.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.5.0/Google.Cloud.DiscoveryEngine.V1.DocumentProcessingConfig.Types.ChunkingConfig.Types.LayoutBasedChunkingConfig)\n- [1.4.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.4.0/Google.Cloud.DiscoveryEngine.V1.DocumentProcessingConfig.Types.ChunkingConfig.Types.LayoutBasedChunkingConfig)\n- [1.3.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.3.0/Google.Cloud.DiscoveryEngine.V1.DocumentProcessingConfig.Types.ChunkingConfig.Types.LayoutBasedChunkingConfig)\n- [1.2.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.2.0/Google.Cloud.DiscoveryEngine.V1.DocumentProcessingConfig.Types.ChunkingConfig.Types.LayoutBasedChunkingConfig)\n- [1.1.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.1.0/Google.Cloud.DiscoveryEngine.V1.DocumentProcessingConfig.Types.ChunkingConfig.Types.LayoutBasedChunkingConfig)\n- [1.0.0-beta06](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.0.0-beta06/Google.Cloud.DiscoveryEngine.V1.DocumentProcessingConfig.Types.ChunkingConfig.Types.LayoutBasedChunkingConfig) \n\n public sealed class DocumentProcessingConfig.Types.ChunkingConfig.Types.LayoutBasedChunkingConfig : IMessage\u003cDocumentProcessingConfig.Types.ChunkingConfig.Types.LayoutBasedChunkingConfig\u003e, IEquatable\u003cDocumentProcessingConfig.Types.ChunkingConfig.Types.LayoutBasedChunkingConfig\u003e, IDeepCloneable\u003cDocumentProcessingConfig.Types.ChunkingConfig.Types.LayoutBasedChunkingConfig\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the Discovery Engine v1 API class DocumentProcessingConfig.Types.ChunkingConfig.Types.LayoutBasedChunkingConfig.\n\nConfiguration for the layout based chunking. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e DocumentProcessingConfig.Types.ChunkingConfig.Types.LayoutBasedChunkingConfig \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[DocumentProcessingConfig](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.DocumentProcessingConfig)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.DocumentProcessingConfig.Types)[ChunkingConfig](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.DocumentProcessingConfig.Types.ChunkingConfig)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.DocumentProcessingConfig.Types.ChunkingConfig.Types)[LayoutBasedChunkingConfig](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.DocumentProcessingConfig.Types.ChunkingConfig.Types.LayoutBasedChunkingConfig), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[DocumentProcessingConfig](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.DocumentProcessingConfig)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.DocumentProcessingConfig.Types)[ChunkingConfig](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.DocumentProcessingConfig.Types.ChunkingConfig)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.DocumentProcessingConfig.Types.ChunkingConfig.Types)[LayoutBasedChunkingConfig](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.DocumentProcessingConfig.Types.ChunkingConfig.Types.LayoutBasedChunkingConfig), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[DocumentProcessingConfig](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.DocumentProcessingConfig)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.DocumentProcessingConfig.Types)[ChunkingConfig](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.DocumentProcessingConfig.Types.ChunkingConfig)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.DocumentProcessingConfig.Types.ChunkingConfig.Types)[LayoutBasedChunkingConfig](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.DocumentProcessingConfig.Types.ChunkingConfig.Types.LayoutBasedChunkingConfig), [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### LayoutBasedChunkingConfig()\n\n public LayoutBasedChunkingConfig()\n\n### LayoutBasedChunkingConfig(LayoutBasedChunkingConfig)\n\n public LayoutBasedChunkingConfig(DocumentProcessingConfig.Types.ChunkingConfig.Types.LayoutBasedChunkingConfig other)\n\nProperties\n----------\n\n### ChunkSize\n\n public int ChunkSize { get; set; }\n\nThe token size limit for each chunk.\n\nSupported values: 100-500 (inclusive).\nDefault value: 500.\n\n### IncludeAncestorHeadings\n\n public bool IncludeAncestorHeadings { get; set; }\n\nWhether to include appending different levels of headings to chunks\nfrom the middle of the document to prevent context loss.\n\nDefault value: False."]]