In order to verify that the charges found in the FOCUS dataset match those of the providers invoices a FinOps Practitioner can aggregate cost data from providers per service for a billing period and compare it to individual service charges found inside invoices.
SELECT ProviderName, BillingAccountId, BillingAccountName, BillingCurrency, ServiceName, SUM(BilledCost) AS TotalBilledCost FROM focus_data_table WHERE BillingPeriodStart >= ? AND BillingPeriodEnd < ? GROUP BY ProviderName, BillingAccountName, BillingAccountId, BillingCurrency, ServiceName