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Overview

Connect Langfuse to give TierZero visibility into your LLM application performance. TierZero uses Langfuse data to monitor AI/ML pipeline health, trace requests, and analyze model behavior during investigations.

Prerequisites

  • Access to your Langfuse instance
  • Permission to create API keys

Setup Instructions

Step 1: Navigate to Integration Settings

  1. Log into your TierZero dashboard
  2. Go to Settings → Integrations
  3. Click Connect next to Langfuse

Step 2: Enter Credentials

  1. In Langfuse, go to Settings → API Keys
  2. Create a new API key with read access
  3. Copy the public key and secret key
  4. Enter your Langfuse host URL, public key, and secret key in TierZero
  5. Click Connect

What TierZero Accesses

  • Traces: LLM request traces and spans
  • Scores: Quality and evaluation scores
  • Sessions: User session data
  • Metrics: Latency, token usage, and cost data

Security

  • TierZero uses API key authentication
  • Read-only access to traces and metrics
  • Keys are encrypted at rest
  • Revoke by deleting the API key in Langfuse

Troubleshooting

Connection Fails

  • Verify the host URL is correct (include the protocol, e.g., https://)
  • Check that the public and secret keys are entered correctly
  • Ensure the Langfuse instance is accessible from TierZero