         ScalingPolicy: null
         Trigger: null
       CloudFormation:
+        Authentication: null
+        CustomResource: null
         Stack: null
         WaitCondition: null
         WaitConditionHandle: null

      IAM:
        AccessKey: null
        Group: null
        Policy: null
        User: null
        UserToGroupAddition: null
      RDS:
        DBInstance: null
        DBSecurityGroup: null
      Route53:
        RecordSet: null
        RecordSetGroup: null
      S3:
        Bucket: null
        BucketPolicy: null

        Distribution: null
      CloudWatch:
        Alarm: null
      DynamoDB: null
        Table: null
      EC2:
        CustomerGateway: null
        DHCPOptions: null
        EIP: null
        EIPAssociation: null
        Instance: null
        InternetGateway: null
        NetworkAcl: null
        NetworkAclEntry: null
        NetworkInterface: null
        Route: null
        RouteTable: null
        SecurityGroup: null
        SecurityGroupIngress: null
        SecurityGroupEgress: null
        Subnet: null
        SubnetNetworkAclAssociation: null
        SubnetRouteTableAssociation: null
        Volume: null
        VolumeAttachment: null
        VPC: null
        VPCDHCPOptionsAssociation: null
        VPCGatewayAttachment: null
        VPNConnection: null
        VPNGateway: null
      ElastiCache:
        CacheCluster: null
        ParameterGroup: null
