public sealed class FeatureViewDataKey : IMessage<FeatureViewDataKey>, IEquatable<FeatureViewDataKey>, IDeepCloneable<FeatureViewDataKey>, IBufferMessage, IMessage
Reference documentation and code samples for the Vertex AI v1beta1 API class FeatureViewDataKey.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14 UTC."],[[["\u003cp\u003e\u003ccode\u003eFeatureViewDataKey\u003c/code\u003e is a class in the Vertex AI v1beta1 API, serving as a lookup key for a feature view.\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.\u003c/p\u003e\n"],["\u003cp\u003eIt has two constructors: one default, and another that takes an existing \u003ccode\u003eFeatureViewDataKey\u003c/code\u003e object as a parameter.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eFeatureViewDataKey\u003c/code\u003e includes properties such as \u003ccode\u003eCompositeKey\u003c/code\u003e, \u003ccode\u003eHasKey\u003c/code\u003e, \u003ccode\u003eKey\u003c/code\u003e, and \u003ccode\u003eKeyOneofCase\u003c/code\u003e, to manage various aspects of the feature view lookup.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eCompositeKey\u003c/code\u003e property allows for constructing the Entity ID, which must correspond with how the ID is defined in the \u003ccode\u003eFeatureView\u003c/code\u003e specification.\u003c/p\u003e\n"]]],[],null,[]]
