{
  "mqtt": {
    "broker_host": "192.168.1.110",
    "broker_port": 1883,
    "username": null,
    "password": null,
    "topics": {
      "vibratory_conveyor": "vision/vibratory_conveyor/state",
      "blower_separator": "vision/blower_separator/state"
    }
  },
  "storage": {
    "base_path": "/storage",
    "max_file_size_mb": 1000,
    "max_recording_duration_minutes": 60,
    "cleanup_older_than_days": 30
  },
  "system": {
    "camera_check_interval_seconds": 2,
    "log_level": "INFO",
    "log_file": "usda_vision_system.log",
    "api_host": "0.0.0.0",
    "api_port": 8000,
    "enable_api": true,
    "timezone": "America/New_York"
  },
  "cameras": [
    {
      "name": "camera1",
      "machine_topic": "vibratory_conveyor",
      "storage_path": "/storage/camera1",
      "exposure_ms": 1.0,
      "gain": 3.5,
      "target_fps": 0,
      "enabled": true
    },
    {
      "name": "camera2",
      "machine_topic": "blower_separator",
      "storage_path": "/storage/camera2",
      "exposure_ms": 1.0,
      "gain": 3.5,
      "target_fps": 0,
      "enabled": true
    }
  ]
}