CloudFormation Changelog

 Type: AWS::ElastiCache::ReplicationGroup
 Properties:
+added:   CacheSecurityGroupNames:
+added:     - String
~modified:   # Duplicates allowed: Yes → No
   LogDeliveryConfigurations:
   NodeGroupConfiguration:
~modified:     - # Update requires: Some interruptions → Replacement
       PrimaryAvailabilityZone: String
~modified:       # Update requires: Some interruptions → Replacement
       ReplicaAvailabilityZones:
         - String
~modified:       # Update requires: Some interruptions → Replacement
       ReplicaCount: Integer
~modified:       # Update requires: Some interruptions → Replacement
       Slots: String
~modified:   # Update requires: No interruption → Some interruptions
   NumNodeGroups: Integer
~modified:   # Duplicates allowed: Yes → No
   PreferredCacheClusterAZs:
     - String
 Fn::GetAtt:
-removed:   ConfigurationEndPoint:
-removed:     Address: String
-removed:     Port: String
-removed:   PrimaryEndPoint:  # Endpoint: see above
-removed:   ReadEndPoint:
-removed:     Addresses: String
-removed:     PortsList:
-removed:       - String
-removed:     AddressesList:
-removed:       - String
-removed:     Ports: String
+added:   ReadEndPoint.Addresses.List:
+added:     - String
-removed:   ReadEndPoint.AddressesList:
-removed:     - String
+added:   ReadEndPoint.Ports.List:
+added:     - String
-removed:   ReadEndPoint.PortsList:
-removed:     - String
-removed:   ReaderEndPoint:  # Endpoint: see above