LangChain Reference home page

GitHub
Main Docs

LangGraph Checkpoint

LangGraph Store

Checkpoint Postgres

Store Postgres

Checkpoint SQLite

LangGraph Prebuilt

LangGraph CLI

LangGraph SDK

LangGraph Supervisor

LangGraph Swarm

⌘I

LangChain Assistant

Ask a question to get started

Enter to send•Shift+Enter new line

Menu

LangGraph Checkpoint

LangGraph Store

Checkpoint Postgres

Checkpoint SQLite

LangGraph Prebuilt

LangGraph Supervisor

LangGraph Swarm

Language

Theme

Pythonlanggraph-sdkauthtypesRunsCreateif_not_exists

Attribute●Since v0.1

if_not_exists

Copy

if_not_exists: IfNotExists

View source on GitHub

IfNotExists for this run.