https://rollupdb.com/tags/project/ Recent content in Project on RollupDB.com Hugo en-us Sat, 17 Oct 2026 00:00:00 +0000 https://rollupdb.com/why-the-project-is-called-rollupdb/ Sat, 17 Oct 2026 00:00:00 +0000 https://rollupdb.com/why-the-project-is-called-rollupdb/ <p>A rollup is what monitoring people have called this for decades. You take sixty one-second readings and roll them up into one minute. Then sixty minutes into an hour, and so on, until a year of data fits on a page. Spreadsheets do it with subtotals, OLAP cubes do it along their dimensions, and every metrics system that ever ran out of disk has done it to its old data.</p>