Notifications ???The AWS Landing Zone solution configures Amazon CloudWatch alarms and events to send a notification on root account login, console sign-in failures, API authentication failures, and the following changes within an account: security groups, network ACLs, Amazon VPC gateways, peering connections, ClassicLink, Amazon Elastic Compute Cloud (Amazon EC2) instance state, large Amazon EC2 instance state, AWS CloudTrail, AWS Identity and Access Management (IAM) policies, and AWS Config rule compliance stat