Add query by quota.

[aandryashin]

No description provided.

[codecov]

Codecov Report

Merging #50 into master will decrease coverage by 1.25%.
The diff coverage is 56.41%.

@@            Coverage Diff             @@
##           master      #50      +/-   ##
==========================================
- Coverage   58.33%   57.08%   -1.26%     
==========================================
  Files           3        3              
  Lines         204      233      +29     
==========================================
+ Hits          119      133      +14     
- Misses         77       88      +11     
- Partials        8       12       +4     

Flag	Coverage Δ
#unittests	57.08% <56.41%> (-1.26%)	⬇️

Impacted Files	Coverage Δ
ggr-ui.go	60.66% <41.37%> (-4.96%)	⬇️
main.go	52.63% <100.00%> (+4.80%)	⬆️

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