An organization following SRE principles wants to implement 'Error Budgets' for their serverless microservices. They want to calculate the 'Success Rate' of their Lambda functions. Which CloudWatch feature facilitates this calculation across multiple services?

Direct Answer (Verified)Reviewed by Sunny (Senior Cloud Engineer)

Correct Answer: CloudWatch Metric Math or Metric Insights

Metric Math allows you to perform calculations (like percentage) on multiple metrics, while Metric Insights provides SQL-like querying for metrics....

📋Part of AWS Certified DevOps Engineer – Professional (DOP-C02) · AWS Certification Practice
Real Exam ScenarioScenario Based

An organization following SRE principles wants to implement 'Error Budgets' for their serverless microservices. They want to calculate the 'Success Rate' of their Lambda functions. Which CloudWatch feature facilitates this calculation across multiple services?

✓ Correct Answer & ExplanationScenario Based

Correct Answer

CloudWatch Metric Math or Metric Insights

Why This Answer Is Correct

Metric Math allows you to perform calculations (like percentage) on multiple metrics, while Metric Insights provides SQL-like querying for metrics.

📚 What This Question Tests

This question evaluates your knowledge of Scenario Based — a core concept tested in AWS Certified DevOps Engineer – Professional (DOP-C02). Understanding Scenario Based is essential for designing scalable, secure, and cost-effective cloud architectures. Mastery of this topic will help you answer scenario-based questions confidently on exam day.