The Prometheus Certified Associate (PCA) certification validates foundational knowledge of observability and monitoring with Prometheus. It covers PromQL, instrumentation, exporters, alerting, and dashboarding within the Prometheus ecosystem.
pie title PCA Exam Domain Weights
"Observability Concepts" : 18
"Prometheus Fundamentals" : 20
"PromQL" : 28
"Instrumentation and Exporters" : 16
"Alerting & Dashboarding" : 18
Exam Tip
PromQL accounts for 28% of the exam — the largest single domain. Focus on selectors, rates, aggregations, binary operators, and histograms. Combined with Prometheus Fundamentals (20%), these two domains make up almost half the exam.