WeeklyDays type
To represent the days of the week in Weekly type
KnownWeeklyDays can be used interchangeably with WeeklyDays,
this enum contains the known values that the service supports.
Known values supported by the service
SUNDAY: First Day of the Week
MONDAY: Second Day of the Week
TUESDAY: Third Day of the Week
WEDNESDAY: Fourth Day of the Week
THURSDAY: Fifth Day of the Week
FRIDAY: Sixth Day of the Week
SATURDAY: Seventh Day of the Week
type WeeklyDays = string
