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JavaScript@langchain/langgraph-sdkstreamStreamControllersubscribeThread
Methodā—Since v1.9

subscribeThread

Copy
subscribeThread(
  listener: (thread: ThreadStream<Record<string, unknown>> | undefined) => void
View source on GitHub
)
:
(
)
=
>
void

Parameters

NameTypeDescription
listener*(thread: ThreadStream<Record<string, unknown>> | undefined) => void

Listen for ThreadStream lifecycle (swap on thread-id change, detach on dispose). The listener fires immediately with the current thread (may be undefined).

Callback invoked immediately and on every thread swap.