PCA (Prometheus Certified Associate) sample exam question with answer 336

Question:
Which of the following is a recommended best practice for organizing Prometheus metrics?

1. Use a single metric name for all metrics
2. Use multiple label dimensions for each metric
3. Use arbitrary label names and values for each metric
4. Use metric names that reflect the underlying system or application

Answer:
D - correct answer. Using metric names that reflect the underlying system or application is a recommended best practice for organizing Prometheus metrics, as it makes it easier to understand and interpret the data