[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-28 UTC."],[[["\u003cp\u003eThe \u003ccode\u003eCometInstance\u003c/code\u003e class, part of the Vertex AI v1beta1 API, is a specification for a Comet instance, and its evaluation fields vary by Comet version.\u003c/p\u003e\n"],["\u003cp\u003eThis class implements \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e interfaces, inheriting from \u003ccode\u003eobject\u003c/code\u003e and providing functionality for message handling, equality checks, deep cloning, and buffer manipulation.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eCometInstance\u003c/code\u003e class includes properties such as \u003ccode\u003eHasPrediction\u003c/code\u003e, \u003ccode\u003eHasReference\u003c/code\u003e, and \u003ccode\u003eHasSource\u003c/code\u003e, which check whether the corresponding fields are set, and string properties \u003ccode\u003ePrediction\u003c/code\u003e, \u003ccode\u003eReference\u003c/code\u003e and \u003ccode\u003eSource\u003c/code\u003e to specify evaluated model output, ground truth, and original source language respectively.\u003c/p\u003e\n"],["\u003cp\u003eThere are two versions available, 1.0.0-beta21 being the latest, and 1.0.0-beta20, and the full class can be found in the namespace \u003ccode\u003eGoogle.Cloud.AIPlatform.V1Beta1\u003c/code\u003e, within the assembly \u003ccode\u003eGoogle.Cloud.AIPlatform.V1Beta1.dll\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,["# Vertex AI v1beta1 API - Class CometInstance (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.CometInstance)\n- [1.0.0-beta46](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/1.0.0-beta46/Google.Cloud.AIPlatform.V1Beta1.CometInstance) \n\n public sealed class CometInstance : IMessage\u003cCometInstance\u003e, IEquatable\u003cCometInstance\u003e, IDeepCloneable\u003cCometInstance\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the Vertex AI v1beta1 API class CometInstance.\n\nSpec for Comet instance - The fields used for evaluation are dependent on the\ncomet version. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e CometInstance \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[CometInstance](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/latest/Google.Cloud.AIPlatform.V1Beta1.CometInstance), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[CometInstance](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/latest/Google.Cloud.AIPlatform.V1Beta1.CometInstance), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[CometInstance](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/latest/Google.Cloud.AIPlatform.V1Beta1.CometInstance), [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.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### CometInstance()\n\n public CometInstance()\n\n### CometInstance(CometInstance)\n\n public CometInstance(CometInstance other)\n\nProperties\n----------\n\n### HasPrediction\n\n public bool HasPrediction { get; }\n\nGets whether the \"prediction\" field is set\n\n### HasReference\n\n public bool HasReference { get; }\n\nGets whether the \"reference\" field is set\n\n### HasSource\n\n public bool HasSource { get; }\n\nGets whether the \"source\" field is set\n\n### Prediction\n\n public string Prediction { get; set; }\n\nRequired. Output of the evaluated model.\n\n### Reference\n\n public string Reference { get; set; }\n\nOptional. Ground truth used to compare against the prediction.\n\n### Source\n\n public string Source { get; set; }\n\nOptional. Source text in original language."]]