code/network-topology-instance-generator/config.json

{
  "network": {
    "pattern": {
      "smo": 1,
      "o-cloud": 2,
      "near-rt-ric": 2,
      "o-cu": 2,
      "o-du": 3,
      "fronthaul-gateway": 1,
      "o-ru": 3,
      "user-equipment": 3
    }
  }
}