> ## Documentation Index
> Fetch the complete documentation index at: https://praison.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.
# Create Retrieval Config • AI Agent SDK
> create_retrieval_config: Create RetrievalConfig from various input formats.
# create\_retrieval\_config
Function
> This function is defined in the [**retrieval\_config**](../modules/retrieval_config) module.
Create RetrievalConfig from various input formats.
Supports:
* New unified retrieval\_config dict
* Legacy knowledge\_config + rag\_config dicts
* RetrievalConfig instance passthrough
## Signature
```python theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
def create_retrieval_config(knowledge_config: Optional[Dict[str, Any]], rag_config: Optional[Dict[str, Any]], retrieval_config: Optional[Dict[str, Any]]) -> Optional[RetrievalConfig]
```
## Parameters
Legacy knowledge configuration
Legacy RAG configuration
New unified configuration
### Returns
RetrievalConfig instance or None
## Uses
* `RetrievalConfig.from_dict`
* `RetrievalConfig`
## Source
`praisonaiagents/rag/retrieval_config.py` at line 332
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## Related Documentation