$VAR1 = \{
   'sys' => {
      'contents' => {
          'property-template' => {
                'account' => [],
                'region' => {
                    'valid-values' => [
                         'us-east-1',
                         'us-west-1'
                        ]
                   },
                'availability-zone' => {
                       'valid-values' => [
                            'a',
                            'b',
                            'c',
                            'd'
                           ]
                      },
                'instance-type' => {
                      'valid-values' => [
                           't2.micro',
                           't2.small',
                           't2.medium'
                          ]
                     }
                },
          'description' => 'The aws-ec2 parameters'
          },
      'attrs' => [
         'ecm',
         'cloud-provider',
         '/Common/aws-ec2'
         ]
      }
   };