xarray-based Sources
More generally, you can specify any valid xarray.open_dataset arguments as the source, and anemoi-dataset will try to build a dataset from it. Examples of valid xarray.open_dataset arguments include: netCDF, Zarr, OpenDAP, etc.
input:
xarray-based-source: # netcdf, zarr, opendap, etc.
group: mygroup
See Create a dataset from CF-compliant data for more information.