data/test/worker_0007_progress.json

{
  "worker_index": 7,
  "worker_count": 32,
  "target_records": 7,
  "written": 7,
  "attempts": 21,
  "records_per_sec": 1.282960010057384,
  "attempts_per_sec": 3.8488800301721513,
  "updated_at": "2026-04-25T08:51:23.505009"
}