No metric for per-pool available/free space

No metric for per-pool available/free space: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). I'm running ceph exporter to scrape pool stats and feed them into Prometheus + Grafana. For each pool I'm getting ceph pool used bytes , ceph pool objects total , and the…