{
  "app_name": "MyService",
  "version": "2.1.0",
  "debug": false,
  "port": 8080,
  "database": {
    "host": "db.example.com",
    "port": 5432,
    "name": "production",
    "credentials": {
      "username": "admin",
      "password": "s3cret"
    }
  },
  "features": ["auth", "logging", "cache", "metrics"],
  "logging": {
    "level": "info",
    "outputs": ["stdout", "file"],
    "file_path": "/var/log/myservice.log"
  },
  "rate_limit": {
    "enabled": true,
    "requests_per_minute": 100,
    "burst_size": 20
  }
}
