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Prometheus is BEST described as
AA distributed file system for backups
BA pull based metrics monitoring system
CA push based log forwarding daemon
DA static security analysis scanner
Answer & Solution
Correct answer: B. A pull based metrics monitoring system
Prometheus scrapes metrics from /metrics endpoints on a schedule, stores them in a time-series DB, and queries them with PromQL. Alerts are evaluated via the Alertmanager. Grafana is the common dashboard frontend.
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