{"study": "http", "format": "parquet", "mode": "stream", "actual_rows": 1000, "ordered_sha256": "c9b4497f632bb3acfd2879826c401593e15b3cddfb229db9a6fc5e3fbb3347eb", "first_row_s": 0.771958959, "work_s": 0.78313277, "peak_rss_kib_at_result": 239264}
