Prometheus metrics training focuses on understanding how time-series data is collected, stored, and analyzed for system monitoring. This training explains the role of metrics in tracking application and infrastructure performance. You will learn about different metric types such as counters, gauges, histograms, and summaries. The course covers how metrics are collected from targets using scraping mechanisms and exporters. It also explains how labels and dimensions help in organizing and filtering monitoring data. You will learn how to query and analyze metrics for performance insights and troubleshooting. This training is ideal for DevOps engineers and system administrators who want to build effective monitoring and observability solutions.