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LangGraph.js API Reference
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    Interface Checkpoint<N, C>

    interface Checkpoint<N extends string = string, C extends string = string> {
        channel_values: Record<C, unknown>;
        channel_versions: Record<C, string | number>;
        id: string;
        ts: string;
        v: number;
        versions_seen: Record<N, Record<C, string | number>>;
    }

    Type Parameters

    • N extends string = string
    • C extends string = string
    Index

    Properties

    channel_values channel_versions id ts v versions_seen

    Properties

    channel_values: Record<C, unknown>
    {}
    channel_versions: Record<C, string | number>
    {}
    id: string

    Checkpoint ID {uuid6}

    ts: string

    Timestamp {new Date().toISOString()}

    v: number

    The version of the checkpoint format. Currently 4

    versions_seen: Record<N, Record<C, string | number>>
    {}

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