Uses of Interface
dev.langchain4j.agentic.observability.AgentListener

Packages that use AgentListener

Package	Description
dev.langchain4j.agentic.agent
dev.langchain4j.agentic.internal
dev.langchain4j.agentic.observability
dev.langchain4j.agentic.planner
dev.langchain4j.agentic.scope
dev.langchain4j.agentic.supervisor
dev.langchain4j.agentic.workflow

Uses of AgentListener in dev.langchain4j.agentic.agent

Methods in dev.langchain4j.agentic.agent that return AgentListener

Modifier and Type	Method	Description
AgentListener	AgentInvocationHandler.listener()

Methods in dev.langchain4j.agentic.agent with parameters of type AgentListener

Modifier and Type	Method	Description
B	AgentBuilder.listener(AgentListener agentListener)
void	AgentInvocationHandler.registerInheritedParentListener(AgentListener parentListener)

Uses of AgentListener in dev.langchain4j.agentic.internal

Fields in dev.langchain4j.agentic.internal declared as AgentListener

Modifier and Type	Field	Description
protected AgentListener	AbstractServiceBuilder.agentListener
protected AgentListener	PlannerBasedInvocationHandler.agentListener

Methods in dev.langchain4j.agentic.internal that return AgentListener

Modifier and Type	Method	Description
AgentListener	AbstractAgentInvoker.listener()
AgentListener	AgentExecutor.listener()
AgentListener	AgentSpecsProvider.listener()
AgentListener	InternalAgent.listener()
AgentListener	NonAiAgentInstance.listener()
AgentListener	PlannerBasedInvocationHandler.listener()

Methods in dev.langchain4j.agentic.internal with parameters of type AgentListener

Modifier and Type	Method	Description
A2AClientBuilder<T>	A2AClientBuilder.listener(AgentListener agentListener)
S	AbstractServiceBuilder.listener(AgentListener agentListener)
McpClientBuilder<T>	McpClientBuilder.listener(AgentListener agentListener)
void	AbstractAgentInvoker.registerInheritedParentListener(AgentListener parentListener)
void	AgentExecutor.registerInheritedParentListener(AgentListener parentListener)
void	InternalAgent.registerInheritedParentListener(AgentListener parentListener)
void	NonAiAgentInstance.registerInheritedParentListener(AgentListener parentListener)
void	PlannerBasedInvocationHandler.registerInheritedParentListener(AgentListener parentListener)

Constructors in dev.langchain4j.agentic.internal with parameters of type AgentListener

Modifier	Constructor	Description
	NonAiAgentInstance(Class<?> type, String name, String description, Type outputType, String outputKey, boolean async, List<AgentArgument> arguments, AgentListener listener)

Uses of AgentListener in dev.langchain4j.agentic.observability

Classes in dev.langchain4j.agentic.observability that implement AgentListener

Modifier and Type	Class	Description
class	AgentMonitor	Monitors agent executions and provides observability for the LangChain4j Agentic system.
class	ComposedAgentListener

Methods in dev.langchain4j.agentic.observability with type parameters of type AgentListener

Modifier and Type	Method	Description
static <T extends AgentListener> T	ComposedAgentListener.listenerOfType(AgentListener rootListener, Class<T> listenerType)

Methods in dev.langchain4j.agentic.observability that return AgentListener

Modifier and Type	Method	Description
static AgentListener	ComposedAgentListener.composeWithInherited(AgentListener localListener, AgentListener parentListener)

Methods in dev.langchain4j.agentic.observability that return types with arguments of type AgentListener

Modifier and Type	Method	Description
Collection<AgentListener>	ComposedAgentListener.listeners()

Methods in dev.langchain4j.agentic.observability with parameters of type AgentListener

Modifier and Type	Method	Description
void	ComposedAgentListener.addListener(AgentListener listener)
static void	ListenerNotifierUtil.afterAgenticScopeCreated(AgentListener listener, AgenticScope agenticScope)
static void	ListenerNotifierUtil.afterAgentInvocation(AgentListener listener, AgenticScope agenticScope, AgentInstance agent, Map<String,Object> inputs, Object output)
static void	ListenerNotifierUtil.afterAgentInvocation(AgentListener listener, AgenticScope agenticScope, AgentInstance agent, Map<String,Object> inputs, Object output, dev.langchain4j.model.chat.request.ChatRequest chatRequest, dev.langchain4j.model.chat.response.ChatResponse chatResponse)
static void	ListenerNotifierUtil.agentError(AgentListener listener, AgenticScope agenticScope, AgentInstance agent, Map<String,Object> inputs, Throwable error)
static void	ListenerNotifierUtil.beforeAgenticScopeDestroyed(AgentListener listener, AgenticScope agenticScope)
static void	ListenerNotifierUtil.beforeAgentInvocation(AgentListener listener, AgenticScope agenticScope, AgentInstance agent, Map<String,Object> inputs)
static AgentListener	ComposedAgentListener.composeWithInherited(AgentListener localListener, AgentListener parentListener)
boolean	ComposedAgentListener.contains(AgentListener listener)
static <T extends AgentListener> T	ComposedAgentListener.listenerOfType(AgentListener rootListener, Class<T> listenerType)

Constructors in dev.langchain4j.agentic.observability with parameters of type AgentListener

Modifier	Constructor	Description
	ComposedAgentListener(AgentListener... listeners)

Uses of AgentListener in dev.langchain4j.agentic.planner

Methods in dev.langchain4j.agentic.planner with parameters of type AgentListener

Modifier and Type	Method	Description
T	AgenticService.listener(AgentListener listeners)

Uses of AgentListener in dev.langchain4j.agentic.scope

Methods in dev.langchain4j.agentic.scope with parameters of type AgentListener

Modifier and Type	Method	Description
boolean	AgenticScopeRegistry.evict(Object memoryId, AgentListener listener)
void	DefaultAgenticScope.rootCallEnded(AgenticScopeRegistry registry, AgentListener agentListener)

Uses of AgentListener in dev.langchain4j.agentic.supervisor

Methods in dev.langchain4j.agentic.supervisor with parameters of type AgentListener

Modifier and Type	Method	Description
SupervisorAgentService<T>	SupervisorAgentService.listener(AgentListener agentListener)

Uses of AgentListener in dev.langchain4j.agentic.workflow

Methods in dev.langchain4j.agentic.workflow that return AgentListener

Modifier and Type	Method	Description
AgentListener	HumanInTheLoop.listener()	Returns the value of the listener record component.

Methods in dev.langchain4j.agentic.workflow with parameters of type AgentListener

Modifier and Type	Method	Description
HumanInTheLoop.HumanInTheLoopBuilder	HumanInTheLoop.HumanInTheLoopBuilder.listener(AgentListener agentListener)

Constructors in dev.langchain4j.agentic.workflow with parameters of type AgentListener

Modifier	Constructor	Description
	HumanInTheLoop(String outputKey, String description, boolean async, Function<AgenticScope, ?> responseProvider, AgentListener listener)	Creates an instance of a HumanInTheLoop record class.