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LangGraph · Class

AsyncPostgresSaver

AsyncPostgresSaver is an asynchronous LangGraph checkpointer backed by Postgres. Create it from a connection string, then call setup before first use.

Last updated

Since
v1.0

Syntax

from_conn_string(cls, conn_string: str, *, pipeline: bool = False, serde: SerializerProtocol | None = None) -> AsyncIterator[AsyncPostgresSaver]

In-depth API docs are only for subscribers: parameters, examples, common mistakes and interview practice.

Subscribe
  • BasePostgresSaver
  • setup
  • from_conn_string
  • AsyncPipeline
  • SerializerProtocol

Source: AsyncPostgresSaver | langgraph.checkpoint.postgres. Checked 2026-11-03.