Using Embedded Python is quite more simple

Method XML2JSON(iXml As %String) [ Language = python ]
{
	import xmltodict, json
    
	#; print(iXml)
	obj = xmltodict.parse(iXml)
	return(json.dumps(obj))
}

Just need install 

.\irispip.exe install xmltodict

Hi Sandeep

JDBC driver and Spark Connector are available since 2018 versions (Here  and Here) 

Hope it helps.

That's Really Awesome! Thanks for the information!