Package com.google.genai.types

Class LLMBasedMetricSpec

java.lang.Object

com.google.genai.JsonSerializable

com.google.genai.types.LLMBasedMetricSpec

public abstract class LLMBasedMetricSpec
extends JsonSerializable

Specification for an LLM based metric.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	LLMBasedMetricSpec.Builder	Builder for LLMBasedMetricSpec.

Field Summary

Fields inherited from class com.google.genai.JsonSerializable

MAX_READ_LENGTH_PROPERTY

Constructor Summary

Constructors

Constructor	Description
LLMBasedMetricSpec()

Method Summary

Modifier and Type	Method	Description
abstract Optional<Map<String,Object>>	additionalConfig()	Optional.
static LLMBasedMetricSpec.Builder	builder()	Instantiates a builder for LLMBasedMetricSpec.
static LLMBasedMetricSpec	fromJson(String jsonString)	Deserializes a JSON string to a LLMBasedMetricSpec object.
abstract Optional<AutoraterConfig>	judgeAutoraterConfig()	Optional configuration for the judge LLM (Autorater).
abstract Optional<String>	metricPromptTemplate()	Template for the prompt sent to the judge model.
abstract Optional<PredefinedMetricSpec>	predefinedRubricGenerationSpec()	Dynamically generate rubrics using a predefined spec.
abstract Optional<RubricGenerationSpec>	rubricGenerationSpec()	Dynamically generate rubrics using this specification.
abstract Optional<String>	rubricGroupKey()	Use a pre-defined group of rubrics associated with the input.
abstract Optional<String>	systemInstruction()	System instruction for the judge model.
abstract LLMBasedMetricSpec.Builder	toBuilder()	Creates a builder with the same values as this instance.

Methods inherited from class com.google.genai.JsonSerializable

fromJsonNode, fromJsonString, objectMapper, setMaxReadLength, stringToJsonNode, toJson, toJsonNode, toJsonString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

LLMBasedMetricSpec

public LLMBasedMetricSpec()

Method Details

metricPromptTemplate

public abstract Optional<String> metricPromptTemplate()

Template for the prompt sent to the judge model.

systemInstruction

public abstract Optional<String> systemInstruction()

System instruction for the judge model.

judgeAutoraterConfig

public abstract Optional<AutoraterConfig> judgeAutoraterConfig()

Optional configuration for the judge LLM (Autorater).

rubricGroupKey

public abstract Optional<String> rubricGroupKey()

Use a pre-defined group of rubrics associated with the input. Refers to a key in the rubric_groups map of EvaluationInstance.

predefinedRubricGenerationSpec

public abstract Optional<PredefinedMetricSpec> predefinedRubricGenerationSpec()

Dynamically generate rubrics using a predefined spec.

rubricGenerationSpec

public abstract Optional<RubricGenerationSpec> rubricGenerationSpec()

Dynamically generate rubrics using this specification.

additionalConfig

public abstract Optional<Map<String,Object>> additionalConfig()

Optional. Optional additional configuration for the metric.

builder

public static LLMBasedMetricSpec.Builder builder()

Instantiates a builder for LLMBasedMetricSpec.

toBuilder

public abstract LLMBasedMetricSpec.Builder toBuilder()

Creates a builder with the same values as this instance.

fromJson

public static LLMBasedMetricSpec fromJson(String jsonString)

Deserializes a JSON string to a LLMBasedMetricSpec object.