Is there a reason why this isn’t send to Influxdb2?
What is the best practise if you want to monitor reads/writes of the ramdisk in Grafana with Flux query?
For performance data, you want to look at the diskio plugin, which looks at the /proc/diskstats and /sys/block/<dev>/stat files. Off-hand I’m not sure your ramdisk will have things in those, but look there. Plugin readme: