public sealed class StreamAssistRequest.Types.ToolsSpec : IMessage<StreamAssistRequest.Types.ToolsSpec>, IEquatable<StreamAssistRequest.Types.ToolsSpec>, IDeepCloneable<StreamAssistRequest.Types.ToolsSpec>, IBufferMessage, IMessage
Reference documentation and code samples for the Discovery Engine v1 API class StreamAssistRequest.Types.ToolsSpec.
Specification of tools that are used to serve the request.
public StreamAssistRequest.Types.ToolsSpec.Types.WebGroundingSpec WebGroundingSpec { get; set; }
Optional. Specification of the web grounding tool.
If field is present, enables grounding with web search. Works only if
[Assistant.web_grounding_type][google.cloud.discoveryengine.v1.Assistant.web_grounding_type]
is [WEB_GROUNDING_TYPE_GOOGLE_SEARCH][] or
[WEB_GROUNDING_TYPE_ENTERPRISE_WEB_SEARCH][].
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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."],[],[],null,["# Discovery Engine v1 API - Class StreamAssistRequest.Types.ToolsSpec (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.StreamAssistRequest.Types.ToolsSpec)\n- [1.8.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.8.0/Google.Cloud.DiscoveryEngine.V1.StreamAssistRequest.Types.ToolsSpec)\n- [1.7.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.7.0/Google.Cloud.DiscoveryEngine.V1.StreamAssistRequest.Types.ToolsSpec)\n- [1.6.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.6.0/Google.Cloud.DiscoveryEngine.V1.StreamAssistRequest.Types.ToolsSpec)\n- [1.5.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.5.0/Google.Cloud.DiscoveryEngine.V1.StreamAssistRequest.Types.ToolsSpec)\n- [1.4.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.4.0/Google.Cloud.DiscoveryEngine.V1.StreamAssistRequest.Types.ToolsSpec)\n- [1.3.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.3.0/Google.Cloud.DiscoveryEngine.V1.StreamAssistRequest.Types.ToolsSpec)\n- [1.2.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.2.0/Google.Cloud.DiscoveryEngine.V1.StreamAssistRequest.Types.ToolsSpec)\n- [1.1.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.1.0/Google.Cloud.DiscoveryEngine.V1.StreamAssistRequest.Types.ToolsSpec)\n- [1.0.0-beta06](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.0.0-beta06/Google.Cloud.DiscoveryEngine.V1.StreamAssistRequest.Types.ToolsSpec) \n\n public sealed class StreamAssistRequest.Types.ToolsSpec : IMessage\u003cStreamAssistRequest.Types.ToolsSpec\u003e, IEquatable\u003cStreamAssistRequest.Types.ToolsSpec\u003e, IDeepCloneable\u003cStreamAssistRequest.Types.ToolsSpec\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the Discovery Engine v1 API class StreamAssistRequest.Types.ToolsSpec.\n\nSpecification of tools that are used to serve the request. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e StreamAssistRequest.Types.ToolsSpec \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[StreamAssistRequest](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.StreamAssistRequest)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.StreamAssistRequest.Types)[ToolsSpec](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.StreamAssistRequest.Types.ToolsSpec), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[StreamAssistRequest](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.StreamAssistRequest)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.StreamAssistRequest.Types)[ToolsSpec](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.StreamAssistRequest.Types.ToolsSpec), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[StreamAssistRequest](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.StreamAssistRequest)[Types](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.StreamAssistRequest.Types)[ToolsSpec](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.StreamAssistRequest.Types.ToolsSpec), [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### ToolsSpec()\n\n public ToolsSpec()\n\n### ToolsSpec(ToolsSpec)\n\n public ToolsSpec(StreamAssistRequest.Types.ToolsSpec other)\n\nProperties\n----------\n\n### ImageGenerationSpec\n\n public StreamAssistRequest.Types.ToolsSpec.Types.ImageGenerationSpec ImageGenerationSpec { get; set; }\n\nOptional. Specification of the image generation tool.\n\n### VertexAiSearchSpec\n\n public StreamAssistRequest.Types.ToolsSpec.Types.VertexAiSearchSpec VertexAiSearchSpec { get; set; }\n\nOptional. Specification of the Vertex AI Search tool.\n\n### VideoGenerationSpec\n\n public StreamAssistRequest.Types.ToolsSpec.Types.VideoGenerationSpec VideoGenerationSpec { get; set; }\n\nOptional. Specification of the video generation tool.\n\n### WebGroundingSpec\n\n public StreamAssistRequest.Types.ToolsSpec.Types.WebGroundingSpec WebGroundingSpec { get; set; }\n\nOptional. Specification of the web grounding tool.\nIf field is present, enables grounding with web search. Works only if\n\\[Assistant.web_grounding_type\\]\\[google.cloud.discoveryengine.v1.Assistant.web_grounding_type\\]\nis \\[WEB_GROUNDING_TYPE_GOOGLE_SEARCH\\]\\[\\] or\n\\[WEB_GROUNDING_TYPE_ENTERPRISE_WEB_SEARCH\\]\\[\\]."]]
