"policyType": "hpaPolicy",
    "flavorFeatures": [
      {
         “vduName”: “<vdu.Name>”
         “type”: “<vnfc, vdu>”
                   "directives":[  
                   {  
                       "directive_name":"flavor",
                       "attributes":[  
                                {  
                                    "attribute_name":"oof_returned_flavor_for_firewall",  //Admin needs to ensure that this value is same as flavor parameter in HOT
                                    "attribute_value": "<Blank - filled by OOF>"
                                 } 
                        ]
                    }
              ]
        "flavorProperties": [
          {
            "hpa-feature": "pciePassthrough",
            "mandatory": "True",
            "architecture": "generic",
                         "directives":[  
                   {  
                       "directive_name":"SRIOV-NIC",
                       "attributes":[  
                                {  
                                    "attribute_name":"oof_returned_vnic_type_for_firewall_protected_interface",
                                    "attribute_value": "direct"
                                 },
                                {  
                                    "attribute_name":"oof_returned_provider_network_for_firewall_protected_interface",
                                    "attribute_value": "physnet1"
                                 } 
                        ]
                    }
                        ]

            "hpa-feature-attributes": [
              { "hpa-attribute-key": "pciVendorId", "hpa-attribute-value": "1234", "operator": "=", "unit": "" },
              { "hpa-attribute-key": "pciDeviceId", "hpa-attribute-value": "5678", "operator": "=", "unit": "" },
              { "hpa-attribute-key": "pciCount", "hpa-attribute-value": "1", "operator": ">=", "unit": "" },
            ]
          },
          {
            "hpa-feature": "pciePassthrough",
            "mandatory": "True",
            "architecture": "generic",
                         "directives":[  
                   {  
                       "directive_name":"SRIOV-NIC",
                       "attributes":[  
                                {  
                                    "attribute_name":"oof_returned_vnic_type_for_firewall_unprotected_interface",
                                    "attribute_value": "direct"
                                 },
                                {  
                                    "attribute_name":"oof_returned_provider_network_for_firewall_unprotected_interface",
                                    "attribute_value": "physnet2"
                                 } 
                        ]
                    }
                        ]


            "hpa-feature-attributes": [
              { "hpa-attribute-key": "pciVendorId", "hpa-attribute-value": "1234", "operator": "=", "unit": "" },
              { "hpa-attribute-key": "pciDeviceId", "hpa-attribute-value": "5678", "operator": "=", "unit": "" },
              { "hpa-attribute-key": "pciCount", "hpa-attribute-value": "1", "operator": ">=", "unit": "" },
            ]
          },