Add successful timestamp to metrics script and fix script

[satk0]

Solves #295

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 93.32%. Comparing base (119ace0) to head (1282b2a).
Report is 109 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #316      +/-   ##
==========================================
- Coverage   93.60%   93.32%   -0.29%     
==========================================
  Files          15       15              
  Lines         641      629      -12     
==========================================
- Hits          600      587      -13     
- Misses         41       42       +1     

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[kuskoman]

i need to bring some metrics back to counter i think