Package dev.langchain4j.observability.api.listener

@Experimental @NullMarked package dev.langchain4j.observability.api.listener

Related Packages

Package	Description
dev.langchain4j.observability.api
dev.langchain4j.observability.api.event

Interfaces

Class	Description
AiServiceCompletedListener	A listener for AiServiceCompletedEvent, which represents an event that occurs upon the completion of an AI Service invocation.
AiServiceErrorListener	A listener for AiServiceErrorEvent, which represents an event that occurs when an AI Service invocation fails.
AiServiceListener<T extends AiServiceEvent>	A AiServiceEvent listener that listens for
AiServiceResponseReceivedListener	A listener for AiServiceResponseReceivedEvent, which represents an event that occurs when a response from a large language model (LLM) is received.
AiServiceStartedListener	A listener for AiServiceStartedEvent, which represents an event that occurs when an AI Service invocation starts.
GuardrailExecutedListener<E extends GuardrailExecutedEvent<P,R,G>, P extends GuardrailRequest<P>, R extends GuardrailResult<R>, G extends Guardrail<P,R>>	Represents a listener for events of type GuardrailExecutedEvent, which are triggered when a guardrail validation is executed.
InputGuardrailExecutedListener	A specialized listener interface for handling events of type InputGuardrailExecutedEvent, which are triggered upon the execution of input guardrail validations.
OutputGuardrailExecutedListener	An event listener specifically designed to handle OutputGuardrailExecutedEvent.
ToolExecutedEventListener	A listener for ToolExecutedEvent, which represents an event that occurs after a tool is executed within an AI Service invocation.