automation 17 · computed here
Timed entry capacity watch
A slot filling faster than usual tells you before it sells out.
Anne Frank House
Tickets go on sale weekly for a date six weeks out and sell in minutes, with a further share released on the morning itself. Capacity that moves that fast has to be watched, not reviewed.
https://www.annefrank.org/en/museum/tickets/
TriggerEvery hour
hourly
The figures below are calculated in this page when you press Run.
Comparing against the usual curve rather than a flat threshold is the difference between a useful warning and noise. A Saturday morning at 90 percent is normal. A Tuesday at 90 percent means something changed, and you have two weeks to react.