> About 1.2 million queries per second at daily peak hours.

> About 2,300 total nodes spread across 300+ clusters.

> About 1.9 petabytes of data on disk.

> Close to 900 changefeeds.

> Largest cluster is currently 280 TB in size (but has peaked above 600 TB), with a single table that is 122 TB.

all of this yet my food still arrives cold af

kidding aside, I wonder if DD has the same problems as Uber or Lyft except with food delivery. Each new "change feed" is a specific region, county/municipality, or city. Federal, state, and local laws all handled delicately.