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    LangGraph Checkpoint
    LangGraph Store
    Checkpoint Postgres
    Store Postgres
    Checkpoint SQLite
    LangGraph Prebuilt
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    Pythonlanggraph-sdkschemaCheckpoint
    Class●Since v0.1

    Checkpoint

    Represents a checkpoint in the execution process.

    Copy
    Checkpoint()

    Bases

    TypedDict

    Constructors

    Attributes

    View source on GitHub
    constructor
    __init__
    NameType
    thread_idstr
    checkpoint_nsstr
    checkpoint_idstr | None
    checkpoint_mapdict[str, Any] | None
    attribute
    thread_id: str

    Unique identifier for the thread associated with this checkpoint.

    attribute
    checkpoint_ns: str

    Namespace for the checkpoint; used internally to manage subgraph state.

    attribute
    checkpoint_id: str | None

    Optional unique identifier for the checkpoint itself.

    attribute
    checkpoint_map: dict[str, Any] | None

    Optional dictionary containing checkpoint-specific data.