{
  "ok": true,
  "app_to_db_avg_ms": 6,
  "samples": 20,
  "pg": "PostgreSQL 17.2 (Ubuntu 17.2-1.pgdg22.04+1) on x86_64-pc-linux-gnu",
  "note": "co-located app->DB latency (this is the K1 make-or-break number)"
}