Preference
constructor(droppedExampleIndices: List<Long>? = null, droppedExampleReasons: List<String>? = null, scoreVariancePerExampleDistribution: DatasetDistribution? = null, scoresDistribution: DatasetDistribution? = null, totalBillableTokenCount: Long? = null, tuningDatasetExampleCount: Long? = null, tuningStepCount: Long? = null, userDatasetExamples: List<GeminiPreferenceExample>? = null, userInputTokenDistribution: DatasetDistribution? = null, userOutputTokenDistribution: DatasetDistribution? = null)