Add metrics for storage capacity used by pools and for number of volumes inside a pool.
Pools are separated into non-prunable volumes (volumes which still have jobs pointing to them) and prunable volumes (volumes which have no jobs referencing them anymore)
Add metrics for storage capacity used by pools and for number of volumes inside a pool.
Pools are separated into non-prunable volumes (volumes which still have jobs pointing to them) and prunable volumes (volumes which have no jobs referencing them anymore)