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A company wants to improve its security posture by reviewing user activity through API calls. Which AWS service will meet this requirement?
A
AWS WAF
B
Amazon Detective
C
Amazon CloudWatch
D
AWS CloudTrail
Explanation:
AWS CloudTrail is the correct service for reviewing user activity through API calls. It provides event history of AWS account activity, including actions taken through the AWS Management Console, AWS SDKs, command line tools, and other AWS services. This enables security analysis, resource change tracking, and compliance auditing.
Key features of AWS CloudTrail:
Logs API calls and user activity across AWS services
Provides visibility into user and resource activity
Helps with security analysis and troubleshooting
Supports compliance auditing
Other options explained:
AWS WAF: Web Application Firewall that protects web applications from common web exploits
Amazon Detective: Security service that analyzes, investigates, and identifies the root cause of security issues
Amazon CloudWatch: Monitoring and observability service for AWS resources and applications