Use Cases / Verify accuracy of provider invoices aka invoice reconciliation
Aggregate provider billing data for each period and reconcile it against provider invoices to validate charge accuracy, flag discrepancies, and strengthen financial accountability.
SELECT InvoiceIssuer, InvoiceID, SUM(BilledCost) AS TotalBilledCost FROM focus_data_table WHERE ChargePeriodStart >= ? and ChargePeriodEnd < ? GROUP BY InvoiceIssuer, InvoiceID