[
  {
    "log_id": "L-001",
    "site_id": "H-02",
    "component": "gpu",
    "level": "ERROR",
    "message": "CUDA driver not found; falling back to CPU",
    "ts": "2026-07-01T09:00:00"
  },
  {
    "log_id": "L-002",
    "site_id": "H-04",
    "component": "api",
    "level": "ERROR",
    "message": "SSL handshake failed: certificate missing",
    "ts": "2026-07-01T09:05:00"
  },
  {
    "log_id": "L-003",
    "site_id": "H-03",
    "component": "network",
    "level": "ERROR",
    "message": "connection refused to inference:8501 (firewall)",
    "ts": "2026-07-01T09:10:00"
  },
  {
    "log_id": "L-004",
    "site_id": "H-08",
    "component": "inference",
    "level": "ERROR",
    "message": "no space left on device while loading model",
    "ts": "2026-07-01T09:15:00"
  },
  {
    "log_id": "L-005",
    "site_id": "H-01",
    "component": "inference",
    "level": "INFO",
    "message": "model loaded, health check OK",
    "ts": "2026-07-01T09:20:00"
  },
  {
    "log_id": "L-006",
    "site_id": "H-02",
    "component": "viewer",
    "level": "WARN",
    "message": "self-signed certificate accepted by client",
    "ts": "2026-07-01T09:25:00"
  },
  {
    "log_id": "L-007",
    "site_id": "H-06",
    "component": "gpu",
    "level": "WARN",
    "message": "GPU memory 8GB below recommended 16GB",
    "ts": "2026-07-01T09:30:00"
  },
  {
    "log_id": "L-008",
    "site_id": "H-09",
    "component": "api",
    "level": "INFO",
    "message": "startup complete in 12s",
    "ts": "2026-07-01T09:35:00"
  },
  {
    "log_id": "L-009",
    "site_id": "H-10",
    "component": "network",
    "level": "ERROR",
    "message": "TLS config not provided; refusing to start",
    "ts": "2026-07-01T09:40:00"
  },
  {
    "log_id": "L-010",
    "site_id": "H-07",
    "component": "gpu",
    "level": "ERROR",
    "message": "no CUDA-capable device is detected",
    "ts": "2026-07-01T09:45:00"
  },
  {
    "log_id": "L-011",
    "site_id": "H-05",
    "component": "inference",
    "level": "WARN",
    "message": "inference latency 900ms above target 500ms",
    "ts": "2026-07-01T09:50:00"
  },
  {
    "log_id": "L-012",
    "site_id": "H-01",
    "component": "viewer",
    "level": "INFO",
    "message": "DICOM viewer connected",
    "ts": "2026-07-01T09:55:00"
  }
]