LangChain Reference home page

GitHub
Main Docs

LangGraph Checkpoint

LangGraph Store

Checkpoint Postgres

Store Postgres

Checkpoint SQLite

LangGraph Prebuilt

LangGraph CLI

LangGraph SDK

LangGraph Supervisor

LangGraph Swarm

⌘I

LangChain Assistant

Ask a question to get started

Enter to send•Shift+Enter new line

Menu

LangGraph Checkpoint

LangGraph Store

Checkpoint Postgres

Checkpoint SQLite

LangGraph Prebuilt

LangGraph Supervisor

LangGraph Swarm

Language

Theme

Pythonlanggraph-sdkstreamsubscriptionmatches_subscription

Function●Since v0.3

matches_subscription

Copy

matches_subscription(
    event: Event,
    definition: SubscribeParams,
) -> bool

View source on GitHub

Whether event should be delivered for definition.