> ## Documentation Index
> Fetch the complete documentation index at: https://enterprise-docs.dify.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# RAG

## Find the RAG configuration in the Helm Chart Values

### Display Helm Chart Values

```bash theme={null}
helm show values dify/dify
```

This is an example of the RAG configuration in the Helm chart values.

```yaml theme={null}
global:
  rag:
    etlType: "Unstructured"
  ... ...
```

## The options for the `global.rag.etlType` field

* Unstructured: [Unstructured.io](https://unstructured.io/) file extraction scheme
* dify: Dify's proprietary file extraction scheme