Dataset Metadata ================ Each ICAT dataset can have metadata associated with it. .. insert_icat_table:: Relation to NeXus ----------------- To save all possible ICAT dataset metadata fields in a `NeXus-compliant `_ HDF5 file .. code-block:: bash icat-nexus-definitions [--filename=icat.h5] [--url https://...] By default the definitions from the locally installed `icat-esrf-definitions` are used but a URL to the ICAT definitions XML file can be provided. An example HDF5 file can be found :myhdf5:`here `.