.Publisheru00e2 $ s take note Springer Nature remains neutral with regard to administrative claims in posted maps as well as institutional affiliations.This is a review of: Heumos, L. et al. An open-source platform for end-to-end evaluation of digital health and wellness record data. Nat. Med. https://doi.org/10.1038/s41591-024-03214-0 (2024 ).