{"__trace__": true, "ts": "2026-06-01T06:17:53.360Z", "trace_id": "batch-20260601-141653-6e03e8", "song_key": "02_Jolene_20260601", "step": "step1", "type": "step_start", "inputs": {"audio": "/srv/music-files-platform-next/pipeline/batch-20260601-141653-6e03e8/02_Jolene_20260601/song_pgc.mp3", "has_features": true}}
{"__trace__": true, "ts": "2026-06-01T06:20:05.419Z", "trace_id": "batch-20260601-141653-6e03e8", "song_key": "02_Jolene_20260601", "step": "step1", "type": "api_call", "provider": "gemini", "model": "gemini-2.5-pro", "duration_sec": 66.2, "cost_usd": null, "status": "success"}
{"__trace__": true, "ts": "2026-06-01T06:20:05.419Z", "trace_id": "batch-20260601-141653-6e03e8", "song_key": "02_Jolene_20260601", "step": "step1", "type": "step_end", "status": "success", "duration_sec": 132.058}