Required. The parent document. In the format:
projects/{project_id}/databases/{database_id}/documents/{document_path}.
For example:
projects/my-project/databases/my-database/documents/chatrooms/my-chatroom
This must be a microsecond precision timestamp within the past one hour,
or if Point-in-Time Recovery is enabled, can additionally be a whole
minute timestamp within the past 7 days.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 \u003ccode\u003eListCollectionIdsRequest\u003c/code\u003e class is part of the Firestore v1 API in the Google Cloud .NET library, serving as a request to list collection IDs.\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, \u003ccode\u003eIBufferMessage\u003c/code\u003e, and \u003ccode\u003eIPageRequest\u003c/code\u003e, providing functionalities for message handling, equality checks, deep cloning, and page requests.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eListCollectionIdsRequest\u003c/code\u003e allows specifying a \u003ccode\u003eParent\u003c/code\u003e document path, \u003ccode\u003ePageSize\u003c/code\u003e for the maximum number of results, a \u003ccode\u003ePageToken\u003c/code\u003e for pagination, and a \u003ccode\u003eReadTime\u003c/code\u003e to read data at a specific point in time.\u003c/p\u003e\n"],["\u003cp\u003eThe class has a \u003ccode\u003eConsistencySelectorCase\u003c/code\u003e property which can be used to determine the type of consistency being used for the request, and has inherited members such as \u003ccode\u003eGetHashCode()\u003c/code\u003e, \u003ccode\u003eGetType()\u003c/code\u003e, and \u003ccode\u003eToString()\u003c/code\u003e from the \u003ccode\u003eobject\u003c/code\u003e class.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of \u003ccode\u003eListCollectionIdsRequest\u003c/code\u003e is 3.10.0, and other versions back to 2.3.0 are available, allowing developers to use the versions appropriate to their project.\u003c/p\u003e\n"]]],[],null,["# Firestore v1 API - Class ListCollectionIdsRequest (3.10.0)\n\nVersion latestkeyboard_arrow_down\n\n- [3.10.0 (latest)](/dotnet/docs/reference/Google.Cloud.Firestore.V1/latest/Google.Cloud.Firestore.V1.ListCollectionIdsRequest)\n- [3.9.0](/dotnet/docs/reference/Google.Cloud.Firestore.V1/3.9.0/Google.Cloud.Firestore.V1.ListCollectionIdsRequest)\n- [3.8.0](/dotnet/docs/reference/Google.Cloud.Firestore.V1/3.8.0/Google.Cloud.Firestore.V1.ListCollectionIdsRequest)\n- [3.7.0](/dotnet/docs/reference/Google.Cloud.Firestore.V1/3.7.0/Google.Cloud.Firestore.V1.ListCollectionIdsRequest)\n- [3.6.0](/dotnet/docs/reference/Google.Cloud.Firestore.V1/3.6.0/Google.Cloud.Firestore.V1.ListCollectionIdsRequest)\n- [3.5.1](/dotnet/docs/reference/Google.Cloud.Firestore.V1/3.5.1/Google.Cloud.Firestore.V1.ListCollectionIdsRequest)\n- [3.4.0](/dotnet/docs/reference/Google.Cloud.Firestore.V1/3.4.0/Google.Cloud.Firestore.V1.ListCollectionIdsRequest)\n- [3.3.0](/dotnet/docs/reference/Google.Cloud.Firestore.V1/3.3.0/Google.Cloud.Firestore.V1.ListCollectionIdsRequest)\n- [3.2.0](/dotnet/docs/reference/Google.Cloud.Firestore.V1/3.2.0/Google.Cloud.Firestore.V1.ListCollectionIdsRequest)\n- [3.1.0](/dotnet/docs/reference/Google.Cloud.Firestore.V1/3.1.0/Google.Cloud.Firestore.V1.ListCollectionIdsRequest)\n- [3.0.0](/dotnet/docs/reference/Google.Cloud.Firestore.V1/3.0.0/Google.Cloud.Firestore.V1.ListCollectionIdsRequest)\n- [2.5.0](/dotnet/docs/reference/Google.Cloud.Firestore.V1/2.5.0/Google.Cloud.Firestore.V1.ListCollectionIdsRequest)\n- [2.4.0](/dotnet/docs/reference/Google.Cloud.Firestore.V1/2.4.0/Google.Cloud.Firestore.V1.ListCollectionIdsRequest)\n- [2.3.0](/dotnet/docs/reference/Google.Cloud.Firestore.V1/2.3.0/Google.Cloud.Firestore.V1.ListCollectionIdsRequest) \n\n public sealed class ListCollectionIdsRequest : IMessage\u003cListCollectionIdsRequest\u003e, IEquatable\u003cListCollectionIdsRequest\u003e, IDeepCloneable\u003cListCollectionIdsRequest\u003e, IBufferMessage, IMessage, IPageRequest\n\nReference documentation and code samples for the Firestore v1 API class ListCollectionIdsRequest.\n\nThe request for\n\\[Firestore.ListCollectionIds\\]\\[google.firestore.v1.Firestore.ListCollectionIds\\]. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e ListCollectionIdsRequest \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[ListCollectionIdsRequest](/dotnet/docs/reference/Google.Cloud.Firestore.V1/latest/Google.Cloud.Firestore.V1.ListCollectionIdsRequest), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[ListCollectionIdsRequest](/dotnet/docs/reference/Google.Cloud.Firestore.V1/latest/Google.Cloud.Firestore.V1.ListCollectionIdsRequest), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[ListCollectionIdsRequest](/dotnet/docs/reference/Google.Cloud.Firestore.V1/latest/Google.Cloud.Firestore.V1.ListCollectionIdsRequest), [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.Firestore.V1](/dotnet/docs/reference/Google.Cloud.Firestore.V1/latest/Google.Cloud.Firestore.V1)\n\nAssembly\n--------\n\nGoogle.Cloud.Firestore.V1.dll\n\nConstructors\n------------\n\n### ListCollectionIdsRequest()\n\n public ListCollectionIdsRequest()\n\n### ListCollectionIdsRequest(ListCollectionIdsRequest)\n\n public ListCollectionIdsRequest(ListCollectionIdsRequest other)\n\nProperties\n----------\n\n### ConsistencySelectorCase\n\n public ListCollectionIdsRequest.ConsistencySelectorOneofCase ConsistencySelectorCase { get; }\n\n### PageSize\n\n public int PageSize { get; set; }\n\nThe maximum number of results to return.\n\n### PageToken\n\n public string PageToken { get; set; }\n\nA page token. Must be a value from\n\\[ListCollectionIdsResponse\\]\\[google.firestore.v1.ListCollectionIdsResponse\\].\n\n### Parent\n\n public string Parent { get; set; }\n\nRequired. The parent document. In the format:\n`projects/{project_id}/databases/{database_id}/documents/{document_path}`.\nFor example:\n`projects/my-project/databases/my-database/documents/chatrooms/my-chatroom`\n\n### ReadTime\n\n public Timestamp ReadTime { get; set; }\n\nReads documents as they were at the given time.\n\nThis must be a microsecond precision timestamp within the past one hour,\nor if Point-in-Time Recovery is enabled, can additionally be a whole\nminute timestamp within the past 7 days."]]