```python title="Python" from kreuzberg import ( ExtractionConfig, ChunkingConfig, EmbeddingConfig, EmbeddingModelType, ) config: ExtractionConfig = ExtractionConfig( chunking=ChunkingConfig( max_chars=1024, max_overlap=100, embedding=EmbeddingConfig( model=EmbeddingModelType.preset("balanced"), normalize=True, batch_size=32, show_download_progress=False, ), ) ) ```