A lightweight SQL workbench demo for analytics and operations use cases

This shows the type of query-ready warehouse environment Wolk Inc helps teams build: reliable marts, monitored pipelines, and outputs the business can actually trust.

select customer_segment,
       sum(arr_usd) as annual_recurring_revenue
from marts.revenue_daily
where invoice_date >= current_date - interval '90 days'
group by 1
order by 2 desc;