Analyze the different metered costs for a particular SKU

Postgres SQL, as run

select provider_name as provider_name,
       charge_period_start as charge_period_start,
       charge_period_end as charge_period_end,
       sku_price_id as sku_price_id,
       pricing_unit as pricing_unit,
       list_unit_price as list_unit_price,
       sum(pricing_quantity) as total_pricing_quantity,
       sum(list_cost) as total_list_cost,
       sum(effective_cost) as total_effective_cost
from focus.cost_and_usage
where charge_period_start >= $1::timestamptz
  and charge_period_end < $2::timestamptz
  and sku_id = $3::text
group by provider_name, charge_period_start, charge_period_end, sku_price_id, pricing_unit, list_unit_price
order by charge_period_start, total_effective_cost desc nulls last, sku_price_id nulls last, list_unit_price nulls last
limit 500

Parameters: $1 = period_start, $2 = period_end, $3 = sku_id

Original FOCUS SQL

SELECT
  ProviderName,
  ChargePeriodStart,
  ChargePeriodEnd,
  SkuMeter,
  SkuPriceId,
  PricingUnit,
  ListUnitPrice,
  SUM(PricingQuantity) AS TotalPricingQuantity,
  SUM(ListCost) AS TotalListCost,
  SUM(EffectiveCost) AS TotalEffectiveCost
FROM focus_data_table
WHERE ChargePeriodStart >= ? and ChargePeriodEnd  < ?
  AND SkuId = ?
GROUP BY
  ProviderName,
  ChargePeriodStart,
  ChargePeriodEnd,
  SkuMeter,
  SkuPriceId,
  PricingUnit,
  ListUnitPrice
ORDER BY
  TotalEffectiveCost DESC