Send report of RDS instances which are low on storage. Detecting RDS database instances that run low on disk space is crucial when these instances are used in production by latency sensitive applications as this can help you take immediate actions and expand the storage space in order to maintain an optimal response time.
Send report of VPN which does not have VPN Tunnel state on. continuous monitoring for your VPN tunnels will help you take immediate actions in the event of a failure, in order to maximize uptime and ensure network traffic flow over your Amazon VPN connections at all times.
Send report of VPC which does not have managed NAT gateways. the Managed NAT Gateway service is using optimized software to handle NAT traffic and is fully managed by AWS compared to the NAT instance which is not optimized and requires scaling and regular maintenance such as installing software updates or patches.