external metric

Hello, recently i have deployed allot of small Proxmox VE Clusters which now have a need for monitoring. I have used Influx and Grafana to monitor Containers and VM's in the past and was very surprised to see that the External Metric Server doesn't supply any Metrics about the Cluster status...

Hi There, Is there a dictionary which defines the external metrics (and their meaning) that PVE pushes out to (for example) InfluxDB? For example, It's not clear to me how I'd get the VM disk size (and ideally usage but I suspect this is not possible from the metrics alone?) for the disk...

Hello everyone, Is it possible to have some Grafana Stats for Proxmox Mailgateway in InfluxDB with Grafana Dashboard? With Promox PVE no problem ( https://pve.proxmox.com/wiki/External_Metric_Server ) Is there any way to have External Metric Server for Proxmox Mailgateway? Thanks!