data/test/worker_0005_progress.json

{
  "worker_index": 5,
  "worker_count": 32,
  "target_records": 7,
  "written": 7,
  "attempts": 10,
  "records_per_sec": 2.281467701559527,
  "attempts_per_sec": 3.259239573656467,
  "updated_at": "2026-04-25T08:51:21.016949"
}