Services that Publish Logs to CloudWatch Logs
Most services send their logs to the CloudWatch Logs service. This section deals with the different services that generate logs and then send those logs to CloudWatch.
Note
Chapter 8, CloudWatch and CloudWatch Metrics, will discuss in detail how to utilize the capabilities of CloudWatch as a whole, including log retention, log querying, metrics, and events (including Amazon EventBridge).
Although you will not be made to memorize the list of services that can push their logs out to CloudWatch Logs for the exam, it is recommended that you have a robust understanding of which services do not have the ability to send logs to CloudWatch Logs without an intermediary step. Further, knowing the services that send their logs out to CloudWatch Logs (think Lambda functions) still helps you when it comes to reading and understanding the test questions.
One of the best ways to retain this information is not to study these lists but rather...