Services›LangChain / LangSmith

LangChain / LangSmith

community

Framework for building LLM applications with chains, agents, and RAG. LangSmith for tracing and evaluation.

This is a community-generated spec

This /ai spec was auto-generated by an AI agent, not by the site owner. It may be incomplete or inaccurate.

https://langchain.comapikeyaideveloperconfidence: 90/1000 discoveries1 contributors

POSThttps://api.smith.langchain.com/api/v1/runs

List LangSmith trace runs

Parameters

limitresults (integeroptional

filterstatus eq success (stringoptional

project_nameproject name (stringrequired

Returns

runs[] with id, name, run_type, status, start_time, end_time, total_tokens, total_cost, error, inputs, outputs

GEThttps://api.smith.langchain.com/api/v1/runs/{run_id}

Get run trace details

Parameters

run_idrun ID (stringrequired

Returns

id, name, run_type, inputs, outputs, error, child_runs[], events[], feedback[], total_tokens

GEThttps://api.smith.langchain.com/api/v1/datasets

List evaluation datasets

Parameters

limitresults (integeroptional

Returns

datasets[] with id, name, description, created_at, example_count, data_type