{"__trace__": true, "ts": "2026-06-01T06:37:57.740Z", "trace_id": "batch-20260601-143737-07c6fe", "song_key": "01_半壶纱_20260601", "step": "step1", "type": "step_start", "inputs": {"audio": "/srv/music-files-platform-next/pipeline/batch-20260601-143737-07c6fe/01_半壶纱_20260601/song_pgc.mp3", "has_features": true}}
{"__trace__": true, "ts": "2026-06-01T06:38:34.672Z", "trace_id": "batch-20260601-143737-07c6fe", "song_key": "01_半壶纱_20260601", "step": "step1", "type": "api_call", "provider": "gemini", "model": "gemini-2.5-pro", "duration_sec": 2.7, "cost_usd": null, "status": "http_503"}
{"__trace__": true, "ts": "2026-06-01T06:38:34.672Z", "trace_id": "batch-20260601-143737-07c6fe", "song_key": "01_半壶纱_20260601", "step": "step1", "type": "step_end", "status": "success", "duration_sec": 36.933}