Get Historical Usage and Rates to Enable Cost Forecasting 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_period_start,
       billing_period_end,
       service_category,
       service_name,
       region_id,
       region_name,
       pricing_unit,
       sum(effective_cost) as total_effective_cost,
       sum(pricing_quantity) as total_pricing_quantity,
       sum(effective_cost) / nullif(sum(pricing_quantity), 0) as effective_unit_rate
from focus.cost_and_usage
where billing_period_start >= $1::timestamptz
  and billing_period_end <= $2::timestamptz
group by 1, 2, 3, 4, 5, 6, 7, 8
order by total_effective_cost desc nulls last, service_provider_name, service_name, region_id, pricing_unit
limit 500

Parameters: $1 = billing_period_start, $2 = billing_period_end

Original FOCUS SQL

SELECT
  ServiceProviderName,
  BillingPeriodStart,
  BillingPeriodEnd,
  ServiceCategory,
  ServiceName,
  RegionId,
  RegionName,
  PricingUnit,
  SUM(EffectiveCost) AS TotalEffectiveCost,
  SUM(PricingQuantity) AS TotalPricingQuantity
FROM focus_data_table
WHERE BillingPeriodStart >= ? AND BillingPeriodEnd <= ?
GROUP BY
  ServiceProviderName,
  BillingPeriodStart,
  BillingPeriodEnd,
  ServiceCategory,
  ServiceName,
  RegionId,
  RegionName,
  PricingUnit