patch server-UI and TagValueGuard

[EddeCCC]

This change is 

[codecov]

Codecov Report

Merging #1635 (994d6ad) into master (668fea5) will decrease coverage by 0.03%.
Report is 1 commits behind head on master.
The diff coverage is 20.00%.

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #1635      +/-   ##
============================================
- Coverage     78.57%   78.54%   -0.03%     
  Complexity     2578     2578              
============================================
  Files           266      266              
  Lines          8451     8453       +2     
  Branches        996      997       +1     
============================================
- Hits           6640     6639       -1     
- Misses         1376     1379       +3     
  Partials        435      435              

Files	Coverage Δ
...ctit/ocelot/core/metrics/MeasureTagValueGuard.java	84.17% <20.00%> (-3.12%)	⬇️

... and 1 file with indirect coverage changes