ck_report.json

{
  "training_examples (when pos_num=1 for ranking)": 130556,
  "evaluation_steps": 200,
  "train_batch_size": 16,
  "epoch": 1,
  "total_epochs": 5,
  "steps": 8000,
  "saved_at_total_steps": 8000,
  "steps_per_epoch": 8160,
  "eval_scores_on_dev": {
    "loss": 1.1733529567718506,
    "perplexity": 3.232813835144043
  }
}