public sealed class OperationMetadata : IMessage<OperationMetadata>, IEquatable<OperationMetadata>, IDeepCloneable<OperationMetadata>, IBufferMessage, IMessage
Reference documentation and code samples for the Google Cloud Vision v1 API class OperationMetadata.
Contains metadata for the BatchAnnotateImages operation.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eOperationMetadata\u003c/code\u003e class provides metadata for the \u003ccode\u003eBatchAnnotateImages\u003c/code\u003e operation within the Google Cloud Vision v1 API.\u003c/p\u003e\n"],["\u003cp\u003eThis class is part of the \u003ccode\u003eGoogle.Cloud.Vision.V1\u003c/code\u003e namespace and is located in the \u003ccode\u003eGoogle.Cloud.Vision.V1.dll\u003c/code\u003e assembly, with its most current version being 3.7.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eOperationMetadata\u003c/code\u003e 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.\u003c/p\u003e\n"],["\u003cp\u003eIt includes properties like \u003ccode\u003eCreateTime\u003c/code\u003e, \u003ccode\u003eState\u003c/code\u003e, and \u003ccode\u003eUpdateTime\u003c/code\u003e, to track the time of the batch request, its current state and the time of when it was last updated, respectively.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eOperationMetadata\u003c/code\u003e can be instantiated with a constructor with no parameter, or with another \u003ccode\u003eOperationMetadata\u003c/code\u003e object.\u003c/p\u003e\n"]]],[],null,["# Google Cloud Vision v1 API - Class OperationMetadata (3.7.0)\n\nVersion latestkeyboard_arrow_down\n\n- [3.7.0 (latest)](/dotnet/docs/reference/Google.Cloud.Vision.V1/latest/Google.Cloud.Vision.V1.OperationMetadata)\n- [3.6.0](/dotnet/docs/reference/Google.Cloud.Vision.V1/3.6.0/Google.Cloud.Vision.V1.OperationMetadata)\n- [3.5.0](/dotnet/docs/reference/Google.Cloud.Vision.V1/3.5.0/Google.Cloud.Vision.V1.OperationMetadata)\n- [3.4.0](/dotnet/docs/reference/Google.Cloud.Vision.V1/3.4.0/Google.Cloud.Vision.V1.OperationMetadata)\n- [3.3.0](/dotnet/docs/reference/Google.Cloud.Vision.V1/3.3.0/Google.Cloud.Vision.V1.OperationMetadata)\n- [3.2.0](/dotnet/docs/reference/Google.Cloud.Vision.V1/3.2.0/Google.Cloud.Vision.V1.OperationMetadata)\n- [3.1.0](/dotnet/docs/reference/Google.Cloud.Vision.V1/3.1.0/Google.Cloud.Vision.V1.OperationMetadata)\n- [3.0.0](/dotnet/docs/reference/Google.Cloud.Vision.V1/3.0.0/Google.Cloud.Vision.V1.OperationMetadata)\n- [2.5.0](/dotnet/docs/reference/Google.Cloud.Vision.V1/2.5.0/Google.Cloud.Vision.V1.OperationMetadata)\n- [2.4.0](/dotnet/docs/reference/Google.Cloud.Vision.V1/2.4.0/Google.Cloud.Vision.V1.OperationMetadata)\n- [2.3.0](/dotnet/docs/reference/Google.Cloud.Vision.V1/2.3.0/Google.Cloud.Vision.V1.OperationMetadata) \n\n public sealed class OperationMetadata : IMessage\u003cOperationMetadata\u003e, IEquatable\u003cOperationMetadata\u003e, IDeepCloneable\u003cOperationMetadata\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the Google Cloud Vision v1 API class OperationMetadata.\n\nContains metadata for the BatchAnnotateImages operation. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e OperationMetadata \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[OperationMetadata](/dotnet/docs/reference/Google.Cloud.Vision.V1/latest/Google.Cloud.Vision.V1.OperationMetadata), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[OperationMetadata](/dotnet/docs/reference/Google.Cloud.Vision.V1/latest/Google.Cloud.Vision.V1.OperationMetadata), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[OperationMetadata](/dotnet/docs/reference/Google.Cloud.Vision.V1/latest/Google.Cloud.Vision.V1.OperationMetadata), [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.Vision.V1](/dotnet/docs/reference/Google.Cloud.Vision.V1/latest/Google.Cloud.Vision.V1)\n\nAssembly\n--------\n\nGoogle.Cloud.Vision.V1.dll\n\nConstructors\n------------\n\n### OperationMetadata()\n\n public OperationMetadata()\n\n### OperationMetadata(OperationMetadata)\n\n public OperationMetadata(OperationMetadata other)\n\nProperties\n----------\n\n### CreateTime\n\n public Timestamp CreateTime { get; set; }\n\nThe time when the batch request was received.\n\n### State\n\n public OperationMetadata.Types.State State { get; set; }\n\nCurrent state of the batch operation.\n\n### UpdateTime\n\n public Timestamp UpdateTime { get; set; }\n\nThe time when the operation result was last updated."]]
