{
  "source_repo": "allenai/dolmino-mix-1124",
  "configs": [
    [
      "default",
      "train"
    ],
    [
      "dclm",
      "train"
    ],
    [
      "stackexchange",
      "train"
    ],
    [
      "wiki",
      "train"
    ]
  ],
  "total_rows": 1753948,
  "total_mb": 10000.0,
  "shards": 18,
  "min_chars": 100,
  "created_at": "2026-04-27 00:42 UTC"
}