description: Example cookbook for the LlamaIndex Langfuse integration. category: Integrations

Cookbook LlamaIndex Integration

This is a simple cookbook that demonstrates how to use the LlamaIndex Langfuse integration. It uses a very simple Index and Query.

Any feedback? Let us know on Discord or GitHub. This is a new integration, and we'd love to hear your thoughts.

Setup

Make sure you have both llama-index and langfuse installed.

Initialize the integration. Get your API keys from the Langfuse project settings.

This example uses OpenAI for embeddings and chat completions.

Index

Query

Explore traces in Langfuse

Done! ✨ You see traces of your index and query in your Langfuse project.

Example traces (public links):

1. Query
2. Query (chat)
3. Session

Trace in Langfuse:

Interested in more advanced features?

See the full integration docs to learn more about advanced features and how to use them:

• Interoperability with Langfuse Python SDK and other integrations
• Add custom metadata and attributes to the traces