tsflex
                                
                                
                                
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                        Flexible time series feature extraction & processing
Suppose you want to (1) extract features for multiple groups (e.g. multiple users or machines), and (2) your data is irregularly sampled (or gaps occur), and (3) you want to...
polars [`groupby_dynamic`](https://pola-rs.github.io/polars-book/user-guide/howcani/timeseries/temporal_groupby.html#parameters-for-groupby_dynamic) seems worthwile to further explore :mag: If this seems rather performant, this might be an interesting alternative for our strided-rolling backend :eyes:
Related to https://github.com/predict-idlab/tsflex/pull/120#discussion_r1570385622
Closes #125 TODO - [ ] update processing tests (currently only checks for datetimeindex)
cam@DESKTOP-41QNH42:/mnt/c/Users/ahobb/PycharmProjects/cammm$ poetry run python cammm/feature_eng/extract.py 99%|████████████████████████████████████████████████████████████████████████████████ | 273/276 [00:19