AWS Technical Essentials 2025 – 400 Free Practice Questions to Pass the Exam

AWS CloudWatch is a comprehensive monitoring service designed to track various operational metrics of applications and infrastructure running on AWS. One of the core functions of AWS CloudWatch is to provide insights into the performance of AWS resources, which includes fundamental metrics such as CPU utilization, disk reads and writes, network traffic, and other performance indicators. These metrics are crucial for understanding how resources are performing over time and for making informed decisions about scaling, troubleshooting, and optimizing workloads.

By focusing on these operational metrics, AWS CloudWatch helps in maintaining the health and performance of applications, ensuring that system administrators can respond effectively to issues, analyze trends, and set alarms for specific thresholds. This proactive monitoring enables businesses to maintain optimal performance levels and to preserve user satisfaction.

In contrast, the other choices either narrow the scope too much or focus on aspects that are not primarily within AWS CloudWatch's capabilities or intended monitoring function. For example, user engagement metrics and website traffic are typically more aligned with web analytics services rather than the operational monitoring focus of CloudWatch. Likewise, software update statistics would relate more to application performance monitoring or configuration management tools rather than the resource-level metrics that CloudWatch provides.