eval_results.json

{
    "epoch": 5.0,
    "eval_bleu": 7.5994,
    "eval_gen_len": 44.6753,
    "eval_loss": 2.81241512298584,
    "eval_runtime": 588.586,
    "eval_samples": 1999,
    "eval_samples_per_second": 3.396,
    "eval_steps_per_second": 0.425
}