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  • Overview
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    OverviewGraphsFunctional APIPregelCheckpointingStorageCachingTypesRuntimeConfigErrorsConstantsChannelsAgents
    LangGraph Checkpoint
    LangGraph Store
    Checkpoint Postgres
    Store Postgres
    Checkpoint SQLite
    LangGraph Prebuilt
    LangGraph CLI
    LangGraph SDK
    LangGraph Supervisor
    LangGraph Swarm
    Language
    Theme

    Functional API

    Classes

    Class

    entrypoint

    Define a LangGraph workflow using the entrypoint decorator.

    Function signature

    The decorated function must accept a single parameter, which serves as the input to the function. This input

    Functions

    Function

    task

    Define a LangGraph task using the task decorator.

    Requires python 3.11 or higher for async functions

    The task decorator supports both sync and async functions. To use async

    Constants

    Attribute

    R

    Attribute

    S

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