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    LangGraph Checkpoint
    Checkpoint Postgres
    Store Postgres
    Checkpoint SQLite
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    Pythonlanggraph.checkpointbaseBaseCheckpointSaverput
    Method●Since v1.0

    put

    Copy
    put(
      self,
      config: RunnableConfig,
      checkpoint: Checkpoint,
      metadata: CheckpointMetadata,
      new_versions: 
    View source on GitHub
    ChannelVersions
    )
    ->
    RunnableConfig

    Parameters

    NameTypeDescription
    config*RunnableConfig

    Configuration for the checkpoint.

    checkpoint*Checkpoint

    The checkpoint to store.

    metadata*CheckpointMetadata

    Additional metadata for the checkpoint.

    new_versions*ChannelVersions

    Store a checkpoint with its configuration and metadata.

    New channel versions as of this write.