{ "upload_session_id": "upload_1758558909", "preparation_timestamp": "2025-09-22T16:35:11.452405+00:00", "source_path": "outputs/ml_pipeline/network-intrusion-detection", "dataset_format": "huggingface", "files_prepared": [ "train.jsonl", "train.parquet", "metadata.json", "README.md", "data_files.json", "train.csv" ], "total_size_bytes": 112508258 }