Class CalendarInterval

Alignment of the interval. Valid values depend on the interval type. For day, use hours (for example, 1am, 2pm, or 14). For week, use day names (for example, monday). For month, use day-of-month ordinals (for example, 1st, 15th). For year or quarter, use month names (for example, january).

Quantity of the interval.

Timezone for the interval.

Type of calendar interval.