I cannot access http://<nfa odata host>:<nfa odata port>/ODataQueryBuilder in NFA 10.0.2 or earlier.
Release : 10.0
Component : NQRPTA - REPORTERANALYZER
Query Builder was added in 10.0.3 as noted in the Release Notes link below:
You must upgrade to 10.0.3 in order to use query builder.