Which service would you use for logging API calls in AWS?

The correct choice is related to Amazon CloudTrail, which is a service designed specifically for logging and monitoring API calls across your AWS account. CloudTrail records actions made by users, roles, or AWS services, providing a comprehensive view of all API activity within your AWS environment. This includes both successful and failed API calls, allowing you to track changes, conduct audits, and meet compliance requirements.

AWS CloudTrail can help organizations with operational troubleshooting and security analysis by enabling visibility into user activity and resource changes. It provides detailed logs of events that can be analyzed to understand usage patterns, detect unauthorized access attempts, or investigate security incidents. The information is stored in S3 buckets, making it easy to retrieve and analyze through various tools.

In contrast, AWS Lambda is a compute service that lets you run code in response to events without provisioning or managing servers, but it does not log API calls. AWS CloudFormation is a service for deploying infrastructure as code, enabling you to define and manage AWS resources, but it does not focus on logging API activities. AWS Config serves to track resource configuration changes and compliance status, focusing more on configuration management rather than logging API calls specifically. Each of these services operates in different areas of AWS, reinforcing the distinct role that Amazon CloudTrail