PCA (Prometheus Certified Associate) sample exam question with answer 197

Question:
Which of the following statements are true regarding Alert labels and annotations?

1. Both alert labels and annotations are used purely for descriptive purposes
2. Alert annotations can be used as metadata so alertmanager can match on them and performing routing policies, labels should be used for cosmetic description of the alerts
3. Alert labels can be used as metadata so alertmanager can match on them and performing routing policies, Annotations should be used for cosmetic descriptions of the alerts
4. Both Alert labels and annotations can be used for routing on alertmanager

Answer:
C - correct answer