Query Traces via SDKs

pip install langfuse

from langfuse import Langfuse
langfuse = Langfuse()
 
# Fetch list of traces, supports filters and pagination
traces = langfuse.fetch_traces()
 
# Fetch a single trace by ID
trace = langfuse.fetch_trace("traceId")
 
# Fetch list of observations, supports filters and pagination
observations = langfuse.fetch_observations()
 
# Fetch a single observation by ID
observation = langfuse.fetch_observation("observationId")
 
# Fetch list of sessions
sessions = langfuse.fetch_sessions()

npm install langfuse

import { Langfuse } from "langfuse";
const langfuse = new Langfuse();
 
// Fetch list of traces, supports filters and pagination
const traces = await langfuse.fetchTraces();
 
// Fetch a single trace by ID
const trace = await langfuse.fetchTrace("traceId");
 
// Fetch list of observations, supports filters and pagination
const observations = await langfuse.fetchObservations();
 
// Fetch a single observation by ID
const observation = await langfuse.fetchObservation("observationId");
 
// Fetch list of sessions
const sessions = await langfuse.fetchSessions();