public sealed class Definition : IMessage<Experiment.Types.Definition>, IEquatable<Experiment.Types.Definition>, IDeepCloneable<Experiment.Types.Definition>, IBufferMessage, IMessage
The condition defines which subset of sessions are selected for
this experiment. If not specified, all sessions are eligible. E.g.
"query_input.language_code=en" See the conditions
reference.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 content provides documentation for the \u003ccode\u003eDefinition\u003c/code\u003e class within the \u003ccode\u003eGoogle.Cloud.Dialogflow.Cx.V3\u003c/code\u003e namespace, detailing its properties, inheritance, and implementations.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eDefinition\u003c/code\u003e class is used to define the parameters of an experiment, including selecting a subset of sessions through a condition and defining the variants.\u003c/p\u003e\n"],["\u003cp\u003eThere are multiple versions of \u003ccode\u003eGoogle.Cloud.Dialogflow.Cx.V3.Experiment.Types.Definition\u003c/code\u003e documented on this page, ranging from version 1.0.0 up to the latest version of 2.23.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eCondition\u003c/code\u003e property of the \u003ccode\u003eDefinition\u003c/code\u003e class is a string that specifies the criteria for selecting which user sessions are part of the experiment, based on a defined condition.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eVersionVariants\u003c/code\u003e property is used to define the different flow versions as the variants of an experiment.\u003c/p\u003e\n"]]],[],null,[]]