Analytics & charts
Campaign Cosmos
A marketing dataset drawn as a small universe to explore.
76 kB of self-contained HTML, CSS and JavaScript, with 3 query results baked in at build time. It runs in a sandboxed frame with no cookies, no network identity and no access to this page.
Synthetic dataset generated by scripts/gallery/generators/cosmos-blue-block.mjs in this repo — seeded and reproducible. No client data.