Usage accrues only while a Sailbox is running. Sleeping, paused,
checkpointing, and cold-starting time is not sampled and not billed. Usage is
sampled about every 15 seconds.
Billing
Sailbox Pricing
Observed usage billing dimensions and rates for Sailboxes
Sailboxes bill for observed usage: the CPU, memory, and disk a Sailbox
actually uses while running, plus a one-time charge when it is created. How
that works, what each size includes, and where to see your spend are on the
Billing overview. These are the rates: