LangChain Reference home page
Search...
⌘K
Ask AI
GitHub
Main Docs
Deep Agents
LangChain
LangGraph
Integrations
LangSmith
⌘I
Chat LangChain
What can I help with?
Enter
to send
·
Shift+Enter
new line
What are deep agents and how do I get started?
How do I build a React app around a Deep Agent?
How do I stream subagent output to my frontend with useStream?
Menu
Navigation
Projects
LangSmith
Client
Language
Python
JavaScript
Theme
Light
Dark
JavaScript
langsmith
client
Langsmith
Issue
Evidence
Series
MetricDefinition
Params
Interface
v0.11.0 (latest)
●
Since v0.10
Params
Copy
interface
Params
Properties
View source on GitHub
Version History
property
bucket_count
:
number
property
feedback_key
:
string
property
p
:
number
percentile p or histogram bucket_count
