Answer:
Users that had at least one session on your site in the given date range
Explanation:
UserMetrics is use to measure user activity based on a set of standardized metrics. Using user metrics, a set of key metrics can be selected and applied to a cohort of users to measure their overall productivity. User Metric is designed for extensibility (creating new metrics, modifying metric parameters) and to support various types of cohort analysis and program evaluation in a user-friendly way.
In technicality, humans can work healthily 14-15 hours a day, 365 days a year. I subtracted the hours of the day needed for sleep and feeding.
The Rhineland was turned into a demilitarized zone because of the Versailles Treaty. -From 1919, Germany wanted to get rid of this zone because it left them open to attack from Belgium, Holland and France. In March 1936, Germany's army occupied the Rhineland.