The Luke request handler may do what you are asking for already? This
is coming directly from Lucene and doesn't rely on what Solr has in
the schema information.
/admin/luke
https://lucene.apache.org/solr/guide/7_7/implicit-requesthandlers.html
I was just looking at the Schema Browser for one of our collections. It's
pretty handy. I was thinking that it would be useful to create a tool that
would create a report about what fields were indexed had docValues, were
multivalued etc...
Has someone built such a tool? I want it to aid in
