curl --request GET \
  --url http://{host}:{port}/connections \
  --header 'Authorization: Bearer <token>'

{
  "downloadTotal": 0,
  "uploadTotal": 0,
  "connections": [
    {
      "id": "",
      "metadata": {},
      "upload": 0,
      "download": 0,
      "start": "",
      "chains": [],
      "rule": "",
      "rulePayload": ""
    }
  ],
  "memory": 0
}