It provides you with a single report for capacity and performance overview of the storage system.
Navigate: UI ➡ Storage ➡ Overview: select storage devices and time range
Capacity is reported per pool Performance part have 3 predefined time ranges (last day/week/month) with crucial metrics IOPS / Data throughput / Latency It can be downloaded as PDF or scheduled regularly from the reporter feature
Colors used for latency data in the table is based on the Heatmap feature.

PDF example: