Report costs by service category v1.3

Postgres SQL, as run

select case when publisher_name is not null and publisher_name is distinct from invoice_issuer_name then publisher_name else provider_name end as service_provider_name,
       billing_currency as billing_currency,
       billing_period_start as billing_period_start,
       service_category as service_category,
       sum(billed_cost) as total_billed_cost
from focus.cost_and_usage
where billing_period_start >= $1::timestamptz
  and billing_period_end < $2::timestamptz
group by 1, billing_currency, billing_period_start, service_category
order by total_billed_cost desc nulls last, service_provider_name, service_category
limit 500

Parameters: $1 = billing_period_start, $2 = billing_period_end

Original FOCUS SQL

SELECT
  ServiceProviderName,
  BillingCurrency,
  BillingPeriodStart,
  ServiceCategory,
  SUM(BilledCost) AS TotalBilledCost
FROM focus_data_table
WHERE BillingPeriodStart >= ? and BillingPeriodEnd < ?
GROUP BY
  ServiceProviderName,
  BillingCurrency,
  BillingPeriodStart,
  ServiceCategory
ORDER BY TotalBilledCost DESC