This resource allows you to add/update/delete Panorama service groups.
resource "panos_panorama_service_group" "example" {
    name = "static ntp grp"
    services = ["svc1", "svc2"]
}
The following arguments are supported:
name - (Required) The service group's name. device_group - (Optional) The device group to put the service group into (default: shared). services - (Required) List of services to put in this service group. tags - (Optional) List of administrative tags. 
    © 2018 HashiCorpLicensed under the MPL 2.0 License.
    https://www.terraform.io/docs/providers/panos/r/panorama_service_group.html