PCA (Prometheus Certified Associate) sample exam question with answer 616

Question:
Which of the following are true regarding Prometheus dashboarding best practices? (Select all that apply.)

1. Use consistent label names and values across dashboards
2. Use Grafana or other dashboarding tools to create dashboards
3. Use the same visualization libraries for all dashboards
4. Use annotations to provide context for dashboard panels

Answer:
A, B, D - are the correct answers. Prometheus dashboarding best practices include using consistent label names and values across dashboards, using Grafana or other dashboarding tools to create dashboards, and using annotations to provide context for dashboard panels
C - is incorrect answer. Using the same visualization libraries for all dashboards is not necessary, as different libraries may be better suited for different types of data