data/test/worker_0005_progress.json

{
  "worker_index": 5,
  "worker_count": 32,
  "target_records": 32,
  "written": 32,
  "attempts": 54,
  "records_per_sec": 2.3819362200314536,
  "attempts_per_sec": 4.0195173713030785,
  "updated_at": "2026-05-03T00:06:31.427339"
}