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
LangChain
LangChain Core
Overview
Caches
Callbacks
Documents
Document loaders
Embeddings
Exceptions
Language models
Serialization
Output parsers
Prompts
Rate limiters
Retrievers
Runnables
Utilities
Vector stores
MCP Adapters
LangChain Classic
Standard Tests
Text Splitters
Language
Python
JavaScript
Theme
Light
Dark
Python
langchain-core
callbacks
manager
BaseRunManager
parent_run_id
Attribute
v1.2.14 (latest)
●
Since v0.1
parent_run_id
Copy
parent_run_id
=
parent_run_id
View source on GitHub
Version History