limitedUsePeriods: {
    charges: "PF1.LimitedUses.Periods.charges";
    day: "PF1.LimitedUses.Periods.day";
    hour: "PF1.LimitedUses.Periods.hour";
    minute: "PF1.LimitedUses.Periods.minute";
    round: "PF1.LimitedUses.Periods.round";
    single: "PF1.LimitedUses.Periods.single";
    week: "PF1.LimitedUses.Periods.week";
} = ...

Enumerate the lengths of time over which an item can have limited use ability