ConstSchedule a callback to run on the given cron schedule.
A standard 5-field cron string, parsed cron object or special alias. The special '@reboot' alias fires the callback immediately once.
Function to invoke on each scheduled occurrence.
Optionaloptions: ScheduleOptionsOptional ScheduleOptions with timezone.
A ScheduleController with stop(), on(), and off() methods.
Schedule recurring executions using a cron expression.