Optional. A filter to apply on the list results. Supported features:
List all the products under the parent branch if
[filter][google.cloud.discoveryengine.v1.ListControlsRequest.filter] is
unset. Currently this field is unsupported.
Required. The data store resource name. Format:
projects/{project}/locations/{location}/collections/{collection_id}/dataStores/{data_store_id}
or
projects/{project}/locations/{location}/collections/{collection_id}/engines/{engine_id}.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-28 UTC."],[[["\u003cp\u003eThe \u003ccode\u003eListControlsRequest\u003c/code\u003e class is part of the Google Cloud Discovery Engine v1 API and is used to request a list of controls.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of the \u003ccode\u003eListControlsRequest\u003c/code\u003e class is 1.6.0, with several previous versions available including 1.5.0, 1.4.0, 1.3.0, 1.2.0, 1.1.0, and 1.0.0-beta06.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eListControlsRequest\u003c/code\u003e class implements interfaces like \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, and inherits from \u003ccode\u003eobject\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThis class contains properties such as \u003ccode\u003eFilter\u003c/code\u003e, \u003ccode\u003ePageSize\u003c/code\u003e, \u003ccode\u003ePageToken\u003c/code\u003e, and \u003ccode\u003eParent\u003c/code\u003e, which are used to specify filtering criteria, pagination, and the parent resource for the request, respectively.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eListControlsRequest\u003c/code\u003e requires a \u003ccode\u003eParent\u003c/code\u003e property to be set, which can be represented as a resource name string or as a \u003ccode\u003eDataStoreName\u003c/code\u003e or \u003ccode\u003eEngineName\u003c/code\u003e object.\u003c/p\u003e\n"]]],[],null,["# Discovery Engine v1 API - Class ListControlsRequest (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.ListControlsRequest)\n- [1.8.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.8.0/Google.Cloud.DiscoveryEngine.V1.ListControlsRequest)\n- [1.7.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.7.0/Google.Cloud.DiscoveryEngine.V1.ListControlsRequest)\n- [1.6.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.6.0/Google.Cloud.DiscoveryEngine.V1.ListControlsRequest)\n- [1.5.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.5.0/Google.Cloud.DiscoveryEngine.V1.ListControlsRequest)\n- [1.4.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.4.0/Google.Cloud.DiscoveryEngine.V1.ListControlsRequest)\n- [1.3.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.3.0/Google.Cloud.DiscoveryEngine.V1.ListControlsRequest)\n- [1.2.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.2.0/Google.Cloud.DiscoveryEngine.V1.ListControlsRequest)\n- [1.1.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.1.0/Google.Cloud.DiscoveryEngine.V1.ListControlsRequest)\n- [1.0.0-beta06](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.0.0-beta06/Google.Cloud.DiscoveryEngine.V1.ListControlsRequest) \n\n public sealed class ListControlsRequest : IMessage\u003cListControlsRequest\u003e, IEquatable\u003cListControlsRequest\u003e, IDeepCloneable\u003cListControlsRequest\u003e, IBufferMessage, IMessage, IPageRequest\n\nReference documentation and code samples for the Discovery Engine v1 API class ListControlsRequest.\n\nRequest for ListControls method. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e ListControlsRequest \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[ListControlsRequest](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.ListControlsRequest), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[ListControlsRequest](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.ListControlsRequest), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[ListControlsRequest](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.ListControlsRequest), [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.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### ListControlsRequest()\n\n public ListControlsRequest()\n\n### ListControlsRequest(ListControlsRequest)\n\n public ListControlsRequest(ListControlsRequest other)\n\nProperties\n----------\n\n### Filter\n\n public string Filter { get; set; }\n\nOptional. A filter to apply on the list results. Supported features:\n\n- List all the products under the parent branch if \\[filter\\]\\[google.cloud.discoveryengine.v1.ListControlsRequest.filter\\] is unset. Currently this field is unsupported.\n\n### PageSize\n\n public int PageSize { get; set; }\n\nOptional. Maximum number of results to return. If unspecified, defaults\nto 50. Max allowed value is 1000.\n\n### PageToken\n\n public string PageToken { get; set; }\n\nOptional. A page token, received from a previous `ListControls` call.\nProvide this to retrieve the subsequent page.\n\n### Parent\n\n public string Parent { get; set; }\n\nRequired. The data store resource name. Format:\n`projects/{project}/locations/{location}/collections/{collection_id}/dataStores/{data_store_id}`\nor\n`projects/{project}/locations/{location}/collections/{collection_id}/engines/{engine_id}`.\n\n### ParentAsDataStoreName\n\n public DataStoreName ParentAsDataStoreName { get; set; }\n\n[DataStoreName](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.DataStoreName)-typed view over the [Parent](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.ListControlsRequest#Google_Cloud_DiscoveryEngine_V1_ListControlsRequest_Parent) resource name property.\n\n### ParentAsEngineName\n\n public EngineName ParentAsEngineName { get; set; }\n\n[EngineName](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.EngineName)-typed view over the [Parent](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.ListControlsRequest#Google_Cloud_DiscoveryEngine_V1_ListControlsRequest_Parent) resource name property.\n\n### ParentAsResourceName\n\n public IResourceName ParentAsResourceName { get; set; }\n\n[IResourceName](https://cloud.google.com/dotnet/docs/reference/Google.Api.Gax/latest/Google.Api.Gax.IResourceName.html)-typed view over the [Parent](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.ListControlsRequest#Google_Cloud_DiscoveryEngine_V1_ListControlsRequest_Parent) resource name property."]]