data/test/worker_0005_progress.json

{
  "worker_index": 5,
  "worker_count": 32,
  "target_records": 7,
  "written": 7,
  "attempts": 12,
  "records_per_sec": 2.096182665244658,
  "attempts_per_sec": 3.59345599756227,
  "updated_at": "2026-04-29T03:16:15.750891"
}