sparkrust BI dashboard · Spark SQL in WebAssembly loading engine…
Demos
Dataset TPC-H, generated in-browser — no download
Revenue
net of discount
Orders
distinct order keys
Line items
fact rows scanned
Avg discount
across all line items

Revenue by ship mode

SUM(extendedprice × (1 − discount)) GROUP BY ship mode

Revenue by market segment

lineitem ⋈ orders ⋈ customer, grouped by segment

Monthly revenue trend

lineitem ⋈ orders, GROUP BY date_trunc('month', CAST(o_orderdate AS TIMESTAMP))

🔍 Live SQL console

Run any Spark SQL against the 8 in-memory TPC-H tables. Try a join, a CTE, a window.
Run a query to see results.