Find number of days of RescueTime data above a threshold.
Example: How many days in 2019 did I work more than 15 minutes?
$ ruby script.rb
Processed data for 281 days;
Found 259 above threshold of 15 minutes of activity.
I find this useful for getting the number of days in a year that I actually did work. If I logged in to my work machine just to look up a contact or find a bookmark, I don't want to count those as "work days". I personally set the threshold at 15 minutes, but it's up to you.