//entity request http://localhost:3333/fasttrack/master?_language=en&select_key@=geo;&value@=world/_4region&=is--world/_4region;;&from=entities&where_$or@_un/_state:true http://localhost:3333/fasttrack/23e4dd45525ad1d0b7344f4935b7191972cf2ba1?_language=en&select_key@=geo;&value@=world/_4region&=is--world/_4region;;&from=entities&where_$or@_un/_state:true http://localhost:3333/fasttrack?_language=en&select_key@=geo;&value@=world/_4region&=is--world/_4region;;&from=entities&where_$or@_un/_state:true
//example of a datapoint request http://localhost:3333/fasttrack/master?_language=en&select_key@=geo&=time;&value@=pop&=lex&=gdp/_pcap;;&from=datapoints&where_geo=$geo;&join_$geo_key=geo&where_$or@_un/_state:true
//example of a concept schema request http://localhost:3333/fasttrack/master?_select_key@=key&=value;&value@;;&from=concepts.schema
//example of a datapoint schema request http://localhost:3333/fasttrack/master?_select_key@=key&=value;&value@;;&from=datapoints.schema