Analyze marketplace vendors costs

Postgres SQL, as run

select charge_period_start as charge_period_start,
       charge_period_end as charge_period_end,
       provider_name as provider_name,
       publisher_name as publisher_name,
       invoice_issuer_name as invoice_issuer_name,
       round(sum(effective_cost), 2) as total_effective_cost
from focus.cost_and_usage
where charge_period_start >= $1::timestamptz
  and charge_period_end < $2::timestamptz
  and invoice_issuer_name <> publisher_name
group by charge_period_start, charge_period_end, provider_name, publisher_name, invoice_issuer_name
order by charge_period_start, total_effective_cost asc, publisher_name
limit 500

Parameters: $1 = period_start, $2 = period_end

Original FOCUS SQL

SELECT
  ChargePeriodStart,
  ChargePeriodEnd,
  ProviderName,
  PublisherName,
  InvoiceIssuerName,
  ROUND(SUM(EffectiveCost),2) AS TotalEffectiveCost
FROM focus_data_table
WHERE ChargePeriodStart >= ? AND ChargePeriodEnd < ?
  AND InvoiceIssuerName != PublisherName
GROUP BY
  ChargePeriodStart,
  ChargePeriodEnd,
  ProviderName,
  PublisherName,
  InvoiceIssuerName
ORDER BY TotalEffectiveCost ASC