Where the hours came from, where they went
The liability report says 21,880 hours. This page says why: 20,090 to open the quarter, 4,210 accrued, 2,370 taken, 50 adjusted away. Accrual outran usage by 1,840 hours, and that drift, not the balance, is the number that predicts December.
◆ The quarter, rolled forward1 March to 31 May, in hours.
| Department | Opening | Accrued | Taken | Adjustments | Closing |
|---|---|---|---|---|---|
| Sales | 8,120 | 1,720 | 880 | 20 | 8,940 |
| Technology Delivery | 6,660 | 1,340 | 800 | 20 | 7,180 |
| Support | 5,310 | 1,150 | 690 | 10 | 5,760 |
| All departments | 20,090 | 4,210 | 2,370 | 50 | 21,880 |
Every row closes to the hour, and the closing column is exactly the 21,880 hours the liability report prices at 1,122,510.00. The adjustments column is small and named: exit payouts and corrections, not a plug. Sample values are illustrative, never client data.
◆ Why the movement is the reportthe closing number answers nothing alone.
Accrual outran usage by 1,840 hours this quarter: the workforce is banking time faster than it takes it. That single fact, invisible in any point-in-time balance, is next quarter’s liability growth, December’s expiry cliff, and the case for nudging vacations before the fourth quarter, all in one row of arithmetic.
◆ The owned answerthe roll-forward as a query over the event fact.
Accruals, usage, and adjustments are all rows in the absence event fact; the roll-forward is one grouped query with the opening balance carried from the prior period’s close. If the query’s closing disagrees with the daily balance fact, that difference is a defect, found the day it appears.
The event fact and the daily balance fact it reconciles against are drawn, with their grain and keys, on the absence star. The roll-forward is a grouped read of that model; the model page is the reference.
- roll-forward
- Opening plus movement equals closing; the balance-sheet discipline.
- accrued
- Hours granted by plan rules in the period.
- taken
- Hours used against approved absences.
- adjustment
- Named corrections and exit payouts; never a plug.
- opening balance
- The prior period’s closing, carried not recomputed.
- drift
- Accrual outrunning usage; the liability growth signal.