google-genai-kotlin/com.google.genai.kotlin.types/PreferenceOptimizationSpec

PreferenceOptimizationSpec

@Serializable
data class PreferenceOptimizationSpec(val exportLastCheckpointOnly: Boolean? = null, val hyperParameters: PreferenceOptimizationHyperParameters? = null, val trainingDatasetUri: String? = null, val validationDatasetUri: String? = null)

Preference optimization tuning spec for tuning.

Constructors

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constructor(exportLastCheckpointOnly: Boolean? = null, hyperParameters: PreferenceOptimizationHyperParameters? = null, trainingDatasetUri: String? = null, validationDatasetUri: String? = null)

Properties

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val exportLastCheckpointOnly: Boolean? = null

Optional. If set to true, disable intermediate checkpoints for Preference Optimization and only the last checkpoint will be exported. Otherwise, enable intermediate checkpoints for Preference Optimization. Default is false.

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val hyperParameters: PreferenceOptimizationHyperParameters? = null

Optional. Hyperparameters for Preference Optimization.

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val trainingDatasetUri: String? = null

Required. Cloud Storage path to file containing training dataset for preference optimization tuning. The dataset must be formatted as a JSONL file.

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val validationDatasetUri: String? = null

Optional. Cloud Storage path to file containing validation dataset for preference optimization tuning. The dataset must be formatted as a JSONL file.