TimeInterval

Values of this type have the format (-)PdDThHmMsS, where dD represents the number of days, T is the date/time separator, hH is the number of hours, mM is the number of minutes, and sS is the number of seconds (that can have up to six decimal digits).

Examples:

PT1M – one minute

P32DT4H24M43.52S – 32 days, 4 hours, 24 minutes, 43.52 seconds

-P12H – negative 12 hours