OptionalrepeatRepeat Interval (Duration) - format: YYYY-MM-DD HH:MM:SS (e.g., '1970-01-05 12:00:00' for repeat every 5 days)
OptionalrunDay of Month (1-31) - used for monthly schedules
OptionalrunDay of Week (1-7, where 1=Sunday, 7=Saturday) - used for weekly/daily schedules
OptionalstartingStarting date/time - format: YYYY-MM-DD HH:MM:SS (e.g., '2026-01-26 10:00:00')
OptionaltimeTime of day - format: YYYY-MM-DD HH:MM:SS (e.g., '1970-01-01 12:00:00' for 12:00 PM)
OptionaltriggerTrigger strategy - valid values: 'every', 'once', 'unique_changes', 'always'
Type representing schedule configuration for scheduled triggers. Used when triggerFlowDefinitionType is 'scheduled', 'daily', 'weekly', or 'monthly'