Backup ZFS Datasets using PBS

Hello, I'm using Proxmox for a while now, running different Containers and VM's. Recently I set up a Proxmox Backup server, and now wondering if it can Backup my ZFS datasets which are running on the PVE host. In particular I have one ZFS pool "storage" which contains multiple datasets. The datasets are bind mounted do containers and hold the mass data for the containers, e.g. the data folder of a nextcloud instance or the movie files for the plex container.
How would I backup those...

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