AWS Certified Advanced Networking – Specialty (ANS-C00) — Question 212

Which of the following characters is not allowed while creating a Namespace for a CloudWatch metric?

Answer options

• A. /
• B. :
• C. #
• D. @

Correct answer: D

Explanation

The correct answer is D because the '@' character is not permitted in the Namespace for a CloudWatch metric. The other characters, '/', ':', and '#', are allowed and can be used in the Namespace without issue.