{
    "groups": [
        {
            "name": "group-X",
            "pdpSubgroups": [
                {
                    "pdpType": "apex",
                    "pdpInstances": [
                        {
                            "instanceId": "pdp-A"
                        },
                        {
                            "instanceId": "pdp-B"
                        }
                    ]
                },
                {
                    "pdpType": "drools",
                    "pdpInstances": [
                        {
                            "instanceId": "pdp-C"
                        }
                    ]
                }
            ]
        },
        {
            "name": "group-Y",
            "pdpSubgroups": [
                {
                    "pdpType": "apex",
                    "pdpInstances": [
                        {
                            "instanceId": "pdp-D"
                        }
                    ]
                }
            ]
        } 
    ]
}