> For the complete documentation index, see [llms.txt](https://docs.sov.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.sov.ai/api-reference/extensions/feature-extraction.md).

# Feature Extraction

**Module:** `sovai.extensions.feature_extraction`

## Functions

### `feature_extractor()`

```python
def feature_extractor(
    df,
    entity_col = 'ticker',
    date_col = 'date',
    lookback = None,
    features = None,
    every = 'all',
    verbose = False,
)
```

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