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List Langfuse sessions. Use when checking user sessions, analyzing conversation flows, or monitoring session activity.
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List all Langfuse models with their pricing. Use when checking model costs, verifying pricing configuration, or getting an overview of model definitions.
View Langfuse session details with all traces. Use when analyzing conversation flows, checking session costs, or debugging multi-turn interactions.
List Langfuse traces with filtering options. Use when checking recent LLM calls, debugging issues, or monitoring costs.
Create or update Langfuse model pricing. Use when setting up new models, updating pricing, or configuring model costs.
View Langfuse observation (Generation/Span) details. Use when checking specific LLM call input/output, debugging issues, or analyzing costs.
List all Langfuse prompts with their labels and versions. Use when checking available prompts, verifying label assignments, or getting an overview of prompt status.
| name | langfuse-session-list |
| description | List Langfuse sessions. Use when checking user sessions, analyzing conversation flows, or monitoring session activity. |
| license | MIT |
| compatibility | Node.js 18+ (native fetch required) |
| metadata | {"author":"neuradex","category":"observability"} |
| allowed-tools | ["Bash(npx tsx *scripts/langfuse-session-list.ts*)"] |
Display the latest sessions.
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) |
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
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
| Field | Description |
|---|---|
| Created At | Session creation timestamp |
| Session ID | Session identifier |
| Trace Count | Number of traces in the session |
A session groups multiple traces together.