langfuse-trace-list
Original：🇺🇸 English
Translated
1 scripts
List Langfuse traces with filtering options. Use when checking recent LLM calls, debugging issues, or monitoring costs.
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Sourceneuradex/langfuse-skills
Added on
NPX Install
npx skill4agent add neuradex/langfuse-skills langfuse-trace-listTags
Translated version includes tags in frontmatterSKILL.md Content
View Translation Comparison →Langfuse Trace List
Display the latest traces with filtering options.
Setup
Set the following environment variables before use:
| Variable | Required | Description |
|---|---|---|
| Yes | Langfuse public key |
| Yes | Langfuse secret key |
| No | Langfuse host URL (default: |
When to Use
- Checking the trace list
- Debugging LLM calls
- "Show me recent traces"
- "Check traces for a specific user"
Commands
1. Get Trace List
Get the latest 20 traces:
bash
npx tsx scripts/langfuse-trace-list.tsSpecify the number of traces:
bash
npx tsx scripts/langfuse-trace-list.ts --limit=502. Filter Options
bash
# Filter by trace name
npx tsx scripts/langfuse-trace-list.ts --name=librarian/chat
# Filter by user ID
npx tsx scripts/langfuse-trace-list.ts --user=user-123
# Filter by session ID
npx tsx scripts/langfuse-trace-list.ts --session=session-abc
# Filter by environment
npx tsx scripts/langfuse-trace-list.ts --env=production
# Combine multiple filters
npx tsx scripts/langfuse-trace-list.ts --name=chat --env=production --limit=100Output Example
Langfuse Traces
===============
Timestamp Name User Session Cost ID
----------------------------------------------------------------------------------------------------------------------------------
2025-01-15 10:30:45 librarian/chat user-123 session-abc $0.0150 abc123...
2025-01-15 10:28:12 knowledge-builder/extract user-456 session-def $0.0080 def456...
2025-01-15 10:25:33 chat/respond user-789 - $0.0045 ghi789...
Showing 3 of 1234 tracesFields
| Field | Description |
|---|---|
| Timestamp | Trace creation timestamp |
| Name | Trace name (feature/action format) |
| User | User ID |
| Session | Session ID |
| Cost | Estimated cost |
| ID | Trace ID (for viewing details) |