Um, i don't really have much trouble with using spath? The ones i need to work on if i recall correctly are the Extended Attributes. What exactly do you need? I might have to check if i pushed the current version with the sample dashboards and lookups etc.
update: After reviewing i saw that i added a macro to split those fields like the EA:
eval $field$=replace($field$,"u\'","\"") | eval $field$=replace($field$,"\'","\"") | spath input=$field$ | fields - $field$ *.inheritance_source._ref| rename *.value AS *
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