{
"ResourceSpecificationVersion": "1.0.0", "ResourceType": { "AWS::ElastiCache::SecurityGroup": { "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticache-security-group.html", "Properties": { "Description": { "Documentation": "http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-elasticache-security-group.html#cfn-elasticache-securitygroup-description", "PrimitiveType": "String", "Required": true, "UpdateType": "Mutable" } } } }
}