Dry run — nothing here is real. No invoice is created, no ledger entry is written, and no customer is billed. This is a rehearsal against 3,412 live accounts.
Accounts
3,412
Bills
3,412
Billed amount
$431,092.44
Exceptions
2
Estimated reads
47
the world the bills describe
what the database knew then
Every bill this run produced can be reproduced exactly from this pair, because no lookup it made was allowed to fall back to a current value.