PCA (Prometheus Certified Associate) sample exam question with answer 141

Question:
Which of the following statements are true about metric names in Prometheus?

1. Metric names must be unique
2. Metric names should be descriptive and human-readable
3. Metric names cannot contain spaces or special characters
4. Metric names can be changed dynamically during runtime

Answer:
A, B, C - correct. Metric names must be unique, should be descriptive and human-readable, and cannot contain spaces or special characters
D - Metric names cannot be changed dynamically during runtime and must be set at configuration time