neuradex Langfuse Session List
Display the latest sessions.
Setup
Set the following environment variables before use:
| Variable | Required | Description |
|---|---|---|
LANGFUSE_PUBLIC_KEY |
Yes | Langfuse public key |
LANGFUSE_SECRET_KEY |
Yes | Langfuse secret key |
LANGFUSE_HOST or LANGFUSE_BASE_URL |
No | Langfuse host URL (default: https://us.cloud.langfuse.com) |
When to Use
- Checking the session list
- Analyzing conversation flows
- "Show me the recent sessions"
- "Check session activity"
Commands
1. Get Session List
Get the latest 20 sessions:
npx tsx scripts/langfuse-session-list.ts
Specify the number of sessions:
npx tsx scripts/langfuse-session-list.ts --limit=50
Output Example
Langfuse Sessions
=================
Created At Session ID Trace Count
-------------------------------------------------------------------------------------
2025-01-15 10:30:45 session-abc-123-456-789 15
2025-01-15 10:28:12 session-def-234-567-890 8
2025-01-15 10:25:33 session-ghi-345-678-901 3
Showing 3 of 456 sessions
Fields
| Field | Description |
|---|---|
| Created At | Session creation timestamp |
| Session ID | Session identifier |
| Trace Count | Number of traces in the session |
What is a Session?
A session groups multiple traces together.
- 1 conversation thread = 1 session
- All traces within a session are associated
- You can filter traces by session ID