LangChain Reference home page
Search...
⌘K
Ask AI
GitHub
Main Docs
Deep Agents
LangChain
LangGraph
Integrations
LangSmith
⌘I
LangChain Assistant
New
History
Ask a question to get started
Enter
to send
•
Shift+Enter
new line
Menu
Navigation
Projects
LangGraph
Overview
Graphs
Functional API
Pregel
Checkpointing
Storage
Caching
Types
Runtime
Config
Errors
Constants
Channels
Agents
LangGraph CLI
LangGraph SDK
LangGraph Supervisor
LangGraph Swarm
Language
Python
JavaScript
Theme
Light
Dark
Python
langgraph
graph
message
MessagesState
Class
v1.0.9 (latest)
●
Since v0.1
MessagesState
Copy
MessagesState
(
)
Bases
TypedDict
Used in Docs
Build a custom SQL agent
Distributed tracing with Agent Server
Graph API overview
How to interact with a deployment using RemoteGraph
LangGraph overview
+8 more
Constructors
constructor
__init__
Name
Type
messages
Annotated
[
list
[
AnyMessage
],
add_messages
]
Attributes
attribute
messages
:
Annotated
[
list
[
AnyMessage
],
add_messages
]
View source on GitHub
Version History
