> About 1.2 million queries per second at daily peak hours.<p>> About 2,300 total nodes spread across 300+ clusters.<p>> About 1.9 petabytes of data on disk.<p>> Close to 900 changefeeds.<p>> Largest cluster is currently 280 TB in size (but has peaked above 600 TB), with a single table that is 122 TB.<p>all of this yet my food still arrives cold af<p>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.