Playground
Scoped to Apple App Store charts — no other dataset is attached
DuckDB SQL against Apple App Store charts, run in this tab straight against object storage. Completion knows the schema — start typing a table name. To work on something else, pick another dataset.
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rankings — One row per app per chart position per day. A full daily snapshot of an Apple App Store chart; re-running a day rewrites exactly that day.
all 9 columns
Puts it in the editor and runs it, capped at 20 rows
SELECT * FROM rankings LIMIT 20
Read-only · one statement · capped at 1,000 rows
Immutable, sorted Parquet snapshots. Fastest first query — the browser reads only the row groups it needs.