public sealed class BatchGetDocumentsMetadataRequest : IMessage<BatchGetDocumentsMetadataRequest>, IEquatable<BatchGetDocumentsMetadataRequest>, IDeepCloneable<BatchGetDocumentsMetadataRequest>, IBufferMessage, IMessage
Reference documentation and code samples for the Discovery Engine v1 API class BatchGetDocumentsMetadataRequest.
Request message for
[DocumentService.BatchGetDocumentsMetadata][google.cloud.discoveryengine.v1.DocumentService.BatchGetDocumentsMetadata]
method.
Required. The parent branch resource name, such as
projects/{project}/locations/{location}/collections/{collection}/dataStores/{data_store}/branches/{branch}.
[[["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\u003eBatchGetDocumentsMetadataRequest\u003c/code\u003e class is the request message for the \u003ccode\u003eDocumentService.BatchGetDocumentsMetadata\u003c/code\u003e method in the Discovery Engine v1 API.\u003c/p\u003e\n"],["\u003cp\u003eThis 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, for use with the Discovery Engine v1 API.\u003c/p\u003e\n"],["\u003cp\u003eThe class contains a \u003ccode\u003eParent\u003c/code\u003e property that holds the resource name of the parent branch, and the \u003ccode\u003eMatcher\u003c/code\u003e property defines how to match the documents.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of this request is 1.6.0, with prior versions available including down to version 1.0.0-beta06.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eBatchGetDocumentsMetadataRequest\u003c/code\u003e class has two constructors, one empty and one to copy from another \u003ccode\u003eBatchGetDocumentsMetadataRequest\u003c/code\u003e object.\u003c/p\u003e\n"]]],[],null,["# Discovery Engine v1 API - Class BatchGetDocumentsMetadataRequest (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.BatchGetDocumentsMetadataRequest)\n- [1.8.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.8.0/Google.Cloud.DiscoveryEngine.V1.BatchGetDocumentsMetadataRequest)\n- [1.7.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.7.0/Google.Cloud.DiscoveryEngine.V1.BatchGetDocumentsMetadataRequest)\n- [1.6.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.6.0/Google.Cloud.DiscoveryEngine.V1.BatchGetDocumentsMetadataRequest)\n- [1.5.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.5.0/Google.Cloud.DiscoveryEngine.V1.BatchGetDocumentsMetadataRequest)\n- [1.4.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.4.0/Google.Cloud.DiscoveryEngine.V1.BatchGetDocumentsMetadataRequest)\n- [1.3.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.3.0/Google.Cloud.DiscoveryEngine.V1.BatchGetDocumentsMetadataRequest)\n- [1.2.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.2.0/Google.Cloud.DiscoveryEngine.V1.BatchGetDocumentsMetadataRequest)\n- [1.1.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.1.0/Google.Cloud.DiscoveryEngine.V1.BatchGetDocumentsMetadataRequest)\n- [1.0.0-beta06](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.0.0-beta06/Google.Cloud.DiscoveryEngine.V1.BatchGetDocumentsMetadataRequest) \n\n public sealed class BatchGetDocumentsMetadataRequest : IMessage\u003cBatchGetDocumentsMetadataRequest\u003e, IEquatable\u003cBatchGetDocumentsMetadataRequest\u003e, IDeepCloneable\u003cBatchGetDocumentsMetadataRequest\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the Discovery Engine v1 API class BatchGetDocumentsMetadataRequest.\n\nRequest message for\n\\[DocumentService.BatchGetDocumentsMetadata\\]\\[google.cloud.discoveryengine.v1.DocumentService.BatchGetDocumentsMetadata\\]\nmethod. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e BatchGetDocumentsMetadataRequest \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[BatchGetDocumentsMetadataRequest](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.BatchGetDocumentsMetadataRequest), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[BatchGetDocumentsMetadataRequest](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.BatchGetDocumentsMetadataRequest), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[BatchGetDocumentsMetadataRequest](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.BatchGetDocumentsMetadataRequest), [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### BatchGetDocumentsMetadataRequest()\n\n public BatchGetDocumentsMetadataRequest()\n\n### BatchGetDocumentsMetadataRequest(BatchGetDocumentsMetadataRequest)\n\n public BatchGetDocumentsMetadataRequest(BatchGetDocumentsMetadataRequest other)\n\nProperties\n----------\n\n### Matcher\n\n public BatchGetDocumentsMetadataRequest.Types.Matcher Matcher { get; set; }\n\nRequired. Matcher for the\n\\[Document\\]\\[google.cloud.discoveryengine.v1.Document\\]s.\n\n### Parent\n\n public string Parent { get; set; }\n\nRequired. The parent branch resource name, such as\n`projects/{project}/locations/{location}/collections/{collection}/dataStores/{data_store}/branches/{branch}`.\n\n### ParentAsBranchName\n\n public BranchName ParentAsBranchName { get; set; }\n\n[BranchName](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.BranchName)-typed view over the [Parent](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.BatchGetDocumentsMetadataRequest#Google_Cloud_DiscoveryEngine_V1_BatchGetDocumentsMetadataRequest_Parent) resource name property."]]