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Web Channels Pregel Prebuilt Remote Stream

Overview Getting started useStream Selectors Interrupts & headless tools Subagents & subgraphs Fork & edit from a checkpoint Submission queue Multimodal media Transports provideStream & context Type safety Migrating to v1

Client Auth React Logging React Ui Server

LangGraph Checkpoint

LangGraph Checkpoint MongoDB

LangGraph Checkpoint Postgres

LangGraph Checkpoint Redis

LangGraph Checkpoint SQLite

LangGraph Checkpoint Validation

LangGraph Supervisor

LangGraph Swarm

Language

Theme

JavaScript@langchain/svelteUseAgentStreamOptionsmessagesKey

Property●Since v0.1

messagesKey

Specify the key within the state that contains messages. Defaults to "messages".

Copy

messagesKey: string

View source on GitHub