```python title="Python" from kreuzberg import ExtractionConfig, ChunkingConfig, EmbeddingConfig, EmbeddingModelType config = ExtractionConfig( chunking=ChunkingConfig( max_chars=1000, embedding=EmbeddingConfig( model=EmbeddingModelType.preset("all-mpnet-base-v2"), batch_size=16, normalize=True, show_download_progress=True ) ) ) ```