Skip to content
PCA
Instrumentation and Exporters
easy
Question 2 of 32

A developer wants to expose how long it has been since the last successful sync. What is the recommended Prometheus approach?

AExport the continuously updated elapsed time directly
BExport the Unix timestamp of the last success and calculate time() - metric in PromQL
CStore the value in an annotation instead of a metric
DUse a summary with one quantile

Educational Content — CertQnA practice questions are written against official exam objectives, covering the same domains tested on the real exam. All content is original and independent — not actual exam questions, not affiliated with any certification vendor. Learn more about our content policy

Discussion

Be the first to share your understanding of this concept

⚠️ Discussion is for concept clarification only. Do not share or request actual exam questions or answers.

Sign in to join the discussion