pretok_stats.json

{
  "lang": "tl",
  "side": "l1",
  "docs_processed": 2348000,
  "tokens_total": 1870012881,
  "chunks_created": 2485351,
  "tokens_discarded": 595027818,
  "shards_read": 47,
  "arrow_parts_written": 5,
  "wall_time_sec": 383.7
}