{
  "Type": "AWS::ElastiCache::CacheCluster",
  "Properties": {
    "AutoMinorVersionUpgrade": "true",
    "Engine": "memcached",
    "CacheNodeType": "cache.t2.micro",
    "NumCacheNodes": "1",
    "VpcSecurityGroupIds": [{"Fn::GetAtt": [ "ElasticacheSecurityGroup", "GroupId"]}]
  }
}