Grafana: Top N values – Wiki-WebPerfect
wiki.webperfect.ch › indexFirst Query: Grafana selects and calculates the percentage of used space per CSV in the timerange of the dashboard. Second Query: Grafana selects the top 5 CSV's based on the value of "UsedSpace (%)" per "FileSystemLabel" (CSV-Name). Conclusion: With this query you have a table of the 5 most used space per CSV's.
InMon Support: Tutorials
https://inmon.com/tutorials8/prometheus_grafana.phplabel = Grafana label names that you choose for those key fields. scale = optional scale factors for the values. n = optional topN truncation. This typically only makes sense when there is just one value. It allows you to make queries that would otherwise return huge datasets and cause scalability problems in Prometheus.