{"timestamp": "2026-05-27T07:35:10.715321+00:00", "event": "TRAINING", "lookback_days": 365}
{"timestamp": "2026-05-27T07:35:11.967644+00:00", "event": "TRAINING_DONE", "samples": 90, "up_ratio": 48.888888888888886, "train_accuracy": 100.0}