{
  "providers": [
    {
      "name": "gnmi",
      "provider_type": "grpc",
      "host": "127.0.0.1",
      "port": 9339,
      "service_name": "gnmi.gNMI",
      "method_name": "Subscribe",
      "auth": {
        "auth_type": "basic",
        "username": "testuser",
        "password": "testpass"
      }
    }
  ]
}