CloudWatch User Guide
Provides a conceptual overview of CloudWatch and includes detailed
development instructions for using the various features.
Amazon CloudWatch
Use CloudWatch to monitor your Amazon resources and the
applications you run on Amazon in real time.
Amazon CloudWatch Logs
Use CloudWatch Logs to monitor, store, and access your log files from Amazon Elastic Compute Cloud instances, Amazon CloudTrail, or other sources.
Amazon CloudWatch Events is now Amazon EventBridge
Use the EventBridge console to manage the default event bus and the rules
you created in CloudWatch Events. EventBridge uses the same Events API, so you
don't need to update any of your code to use EventBridge.
EventBridge User Guide
Provides a conceptual overview of EventBridge and includes detailed
development instructions for using the various features.
EventBridge API Reference
Describes all the API operations for EventBridge in detail. Also
provides sample requests, responses, and errors for the supported web services
protocols.
EventBridge section of the Amazon CLI Reference
Describes the Amazon CLI commands that you can use to administer
EventBridge. Provides syntax, options, and usage examples for each
command.