test_results.json

{
    "epoch": 68.0,
    "eval_explained_variance": 0.4376097023487091,
    "eval_loss": 0.34990769624710083,
    "eval_mae": 0.1247638463973999,
    "eval_r2": 0.43609535694122314,
    "eval_rmse": 0.18479277193546295,
    "eval_runtime": 82.9832,
    "eval_samples_per_second": 46.274,
    "eval_steps_per_second": 0.723,
    "learning_rate": 1e-05
}