Gets the total number of steps at risk (i.e. tasks) of every users. A step at risk is
a step which its ended date is close to exceed according to the remaining days.
- int - the number of steps at risk of every users.
- Query parameters:
- remainingDays - the remaining days before the ended step date is exceeded.
- Form parameters:
- options - the options map (domain, queyList, user)