I have ran a crawler on json S3 file for updating an existing external table. Once finished I checked the SVL_S3LOG to see the structure of the external table a
msxml6
itunes
axes
socket-timeout-exception
navigateurl
google-patent-search
xelement
createtextnode
repr
comfortable-mexican-sofa
gitg
android-layoutparams
variable-assignment
scaling
mpmovieplayer
sitecore-jss
pluggable-database
combinators
svn
turing-machines
winium
etw-eventsource
in-clause
aioinflux
ios-sharesheet
nvim-lspconfig
react-router-navigation
string-split
react-particles-js
tanuki