Outputs the message manually or in the interval.
The timestamp is the current time in milliseconds since January 1st, 1970 (unix timestamp)
The node can be triggered manually by clicking on it or by configuring an interval.
To output every 15 minutes, use the Interval
option.
The maximum interval can be 596 hours or 24 days.
Interval between times
and Time
use the standard cron system