An AWS CloudWatch event bus is a feature that facilitates AWS accounts to share events with each other.Amazon CloudWatch event buses are configured to allow access only to friendly AWS accounts in order to prevent unauthorized users from sharing their CloudWatch events. This is AWS best Paractice to notifiy if the Amazon CloudWatch default event bus created within your account allows unknown cross-account event delivery.
Use this to initiate a workflow based on time, events or HTTP calls.
Select resources on which you want to work on.
Enter parameters to filter resources in the workflow.
Send notification with a custom message.