Actual token usage returned by the provider after a call completes.
In v2, this drives the refund mechanism: when usage is reported at
release time, the difference between the pre-admission reservation
and actual consumption is returned to the budget immediately.
Actual token usage returned by the provider after a call completes.
In v2, this drives the refund mechanism: when usage is reported at release time, the difference between the pre-admission reservation and actual consumption is returned to the budget immediately.