LangChain Reference home page

GitHub
Main Docs

LangGraph

Web
Channels
Pregel
Prebuilt
Remote
Stream

LangGraph SDK

Ui
Client
Auth
React
Logging
React Ui
Utils
Server
Stream

LangGraph Checkpoint

LangGraph Checkpoint MongoDB

LangGraph Checkpoint Postgres

Store

LangGraph Checkpoint Redis

Shallow
Store

LangGraph Checkpoint SQLite

LangGraph Checkpoint Validation

Cli

LangGraph API

LangGraph CLI

LangGraph CUA

Utils

LangGraph Supervisor

LangGraph Swarm

⌘I

LangChain Assistant

Ask a question to get started

Enter to send•Shift+Enter new line

Menu

Web Channels Pregel Prebuilt Remote Stream

Ui Client Auth React Logging React Ui Utils Server Stream

LangGraph Checkpoint

LangGraph Checkpoint MongoDB

LangGraph Checkpoint Postgres

LangGraph Checkpoint Redis

LangGraph Checkpoint SQLite

LangGraph Checkpoint Validation

LangGraph Supervisor

LangGraph Swarm

Language

Theme

JavaScript@langchain/langgraph-checkpoint-postgresindexPostgresSaver_dumpMetadata

Method●Since v0.0

_dumpMetadata

Copy

_dumpMetadata(metadata: CheckpointMetadata): Promise<any>

Parameters

Name	Type	Description
`metadata`*	`CheckpointMetadata`

View source on GitHub