How the productivity score is calculated – blog on docs.microsoft.com
https://docs.microsoft.com/en-us/microsoft-365/admin/productivity/productivity-score?view=o365-worldwide
Productivity Score
Power your digital transformation with insights from Microsoft Productivity Score – blog by @jared_spataro
https://www.microsoft.com/en-us/microsoft-365/blog/2020/10/29/power-your-digital-transformation-with-insights-from-microsoft-productivity-score/