[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14 UTC."],[[["\u003cp\u003eThis documentation details the \u003ccode\u003eListTrialsRequest\u003c/code\u003e class within the Google Cloud AI Platform v1beta1 API, specifically for retrieving a list of trials.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eListTrialsRequest\u003c/code\u003e class is used as the request message for the \u003ccode\u003eVizierService.ListTrials\u003c/code\u003e method and can be found in the \u003ccode\u003eGoogle.Cloud.AIPlatform.V1Beta1\u003c/code\u003e namespace.\u003c/p\u003e\n"],["\u003cp\u003eThe class implements several interfaces, including \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, \u003ccode\u003eIBufferMessage\u003c/code\u003e, and \u003ccode\u003eIPageRequest\u003c/code\u003e, demonstrating its functionality for message handling, comparison, cloning, buffer operations, and paginated results.\u003c/p\u003e\n"],["\u003cp\u003eKey properties of \u003ccode\u003eListTrialsRequest\u003c/code\u003e include \u003ccode\u003ePageSize\u003c/code\u003e, \u003ccode\u003ePageToken\u003c/code\u003e, \u003ccode\u003eParent\u003c/code\u003e, and \u003ccode\u003eParentAsStudyName\u003c/code\u003e, which control the number of trials per page, pagination, and the study resource from which trials are listed, respectively.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version available is \u003ccode\u003e1.0.0-beta21\u003c/code\u003e, and it has also been released in the version \u003ccode\u003e1.0.0-beta20\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,["# Vertex AI v1beta1 API - Class ListTrialsRequest (1.0.0-beta47)\n\nVersion latestkeyboard_arrow_down\n\n- [1.0.0-beta47 (latest)](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/latest/Google.Cloud.AIPlatform.V1Beta1.ListTrialsRequest)\n- [1.0.0-beta46](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/1.0.0-beta46/Google.Cloud.AIPlatform.V1Beta1.ListTrialsRequest) \n\n public sealed class ListTrialsRequest : IMessage\u003cListTrialsRequest\u003e, IEquatable\u003cListTrialsRequest\u003e, IDeepCloneable\u003cListTrialsRequest\u003e, IBufferMessage, IMessage, IPageRequest\n\nReference documentation and code samples for the Vertex AI v1beta1 API class ListTrialsRequest.\n\nRequest message for\n\\[VizierService.ListTrials\\]\\[google.cloud.aiplatform.v1beta1.VizierService.ListTrials\\]. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e ListTrialsRequest \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[ListTrialsRequest](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/latest/Google.Cloud.AIPlatform.V1Beta1.ListTrialsRequest), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[ListTrialsRequest](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/latest/Google.Cloud.AIPlatform.V1Beta1.ListTrialsRequest), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[ListTrialsRequest](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/latest/Google.Cloud.AIPlatform.V1Beta1.ListTrialsRequest), [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), [IPageRequest](https://cloud.google.com/dotnet/docs/reference/Google.Api.Gax/latest/Google.Api.Gax.Grpc.IPageRequest.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.AIPlatform.V1Beta1](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/latest/Google.Cloud.AIPlatform.V1Beta1)\n\nAssembly\n--------\n\nGoogle.Cloud.AIPlatform.V1Beta1.dll\n\nConstructors\n------------\n\n### ListTrialsRequest()\n\n public ListTrialsRequest()\n\n### ListTrialsRequest(ListTrialsRequest)\n\n public ListTrialsRequest(ListTrialsRequest other)\n\nProperties\n----------\n\n### PageSize\n\n public int PageSize { get; set; }\n\nOptional. The number of Trials to retrieve per \"page\" of results.\nIf unspecified, the service will pick an appropriate default.\n\n### PageToken\n\n public string PageToken { get; set; }\n\nOptional. A page token to request the next page of results.\nIf unspecified, there are no subsequent pages.\n\n### Parent\n\n public string Parent { get; set; }\n\nRequired. The resource name of the Study to list the Trial from.\nFormat: `projects/{project}/locations/{location}/studies/{study}`\n\n### ParentAsStudyName\n\n public StudyName ParentAsStudyName { get; set; }\n\n[StudyName](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/latest/Google.Cloud.AIPlatform.V1Beta1.StudyName)-typed view over the [Parent](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/latest/Google.Cloud.AIPlatform.V1Beta1.ListTrialsRequest#Google_Cloud_AIPlatform_V1Beta1_ListTrialsRequest_Parent) resource name property."]]
