PCA (Prometheus Certified Associate) sample exam question with answer 417

Question:
Which of the following data types can be stored in the Prometheus metrics registry? Select all that apply.

1. Counter
2. Gauge
3. Histogram
4. Summary

Answer:
A, B, C, D - all are the correct answers. The Prometheus metrics registry supports several data types, including counters, gauges, histograms, and summaries