> ## Documentation Index
> Fetch the complete documentation index at: https://arizeai-433a7140.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# LlamaIndex

> LlamaIndex is an open-source framework that streamlines connecting, ingesting, indexing, and retrieving structured or unstructured data to power efficient, data-aware language model applications.

<Card title="LlamaIndex" href="https://www.llamaindex.ai/" icon="globe" horizontal>
  [](https://www.llamaindex.ai/)
</Card>

<Columns cols={2}>
  <Card img="https://storage.googleapis.com/arize-phoenix-assets/assets/images/phoenix-docs-images/386f0e97-image.avif" horizontal title="LlamaIndex Tracing" href="/docs/phoenix/integrations/python/llamaindex/llamaindex-tracing" />

  <Card img="https://storage.googleapis.com/arize-phoenix-assets/assets/images/phoenix-docs-images/386f0e97-image.avif" horizontal title="LlamaIndex Workflows Tracing" href="/docs/phoenix/integrations/python/llamaindex/llamaindex-workflows-tracing" />
</Columns>

### Featured Tutorials

<Columns cols={3}>
  <Card img="https://storage.googleapis.com/arize-phoenix-assets/assets/images/phoenix-docs-images/091961aa-image.jpeg" title="Tracing & Eval of LlamaIndex Application" href="https://colab.research.google.com/github/Arize-ai/phoenix/blob/main/tutorials/tracing/llama_index_tracing_tutorial.ipynb" horizontal />

  <Card img="https://storage.googleapis.com/arize-phoenix-assets/assets/images/phoenix-docs-images/b47cac77-image.jpeg" title="LlamaIndex Workflows" href="https://www.youtube.com/watch?v=XOV4RHMqZR4" horizontal />

  <Card img="https://storage.googleapis.com/arize-phoenix-assets/assets/images/phoenix-docs-images/7bde5dc5-image.jpeg" title="Evaluating a LlamaIndex RAG pipeline" href="https://colab.research.google.com/github/Arize-ai/phoenix/blob/main/tutorials/evals/evaluate_rag.ipynb" horizontal />

  <Card img="https://storage.googleapis.com/arize-phoenix-assets/assets/images/phoenix-docs-images/9412043f-image.jpeg" title="Tracing a LlamaIndex OpenAI Agent" href="https://github.com/Arize-ai/phoenix/blob/main/tutorials/tracing/llama_index_openai_agent_tracing_tutorial.ipynb" horizontal />

  <Card img="https://storage.googleapis.com/arize-phoenix-assets/assets/images/phoenix-docs-images/a7759586-image.jpeg" title="Tracing a LlamaIndex SQL Retriever" href="https://github.com/Arize-ai/phoenix/blob/main/tutorials/tracing/llama_index_sql_retriever_tutorial.ipynb" horizontal />
</Columns>