PCA (Prometheus Certified Associate) sample exam question with answer 27

Question:
Which of the following metrics are used to measure the response time of an application? (Select all that apply)

1. application_response_time_seconds
2. http_request_duration_seconds
3. http_requests_total
4. application_errors_total
5. process_cpu_usage

Answer:
A, B - The application_response_time_seconds metric measures the average response time of an application, while the http_request_duration_seconds metric measures the amount of time taken by the server to process a single HTTP request.
Both these metrics help in identifying the performance of the application