Module checkpoint (0.17.0)

API documentation for checkpoint module.

Classes

AlloyDBSaver

AlloyDBSaver(
    key: object,
    engine: langchain_google_alloydb_pg.engine.AlloyDBEngine,
    checkpoint: langchain_google_alloydb_pg.async_checkpoint.AsyncAlloyDBSaver,
    serde: typing.Optional[langgraph.checkpoint.serde.base.SerializerProtocol] = None,
)

Checkpoint stored in an AlloyDB for PostgreSQL database.