add a lookup for workers

[DoctorVin]

No description provided.

[codecov]

Codecov Report

Merging #141 (423e67a) into main (f9351bc) will increase coverage by 0.62%.
The diff coverage is 89.28%.

@@            Coverage Diff             @@
##             main     #141      +/-   ##
==========================================
+ Coverage   67.19%   67.82%   +0.62%     
==========================================
  Files          17       17              
  Lines         954      982      +28     
==========================================
+ Hits          641      666      +25     
- Misses        263      265       +2     
- Partials       50       51       +1     

Flag	Coverage Δ
unittests	67.82% <89.28%> (+0.62%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
events/registry/registry.go	85.93% <80.00%> (-1.82%)	⬇️
events/registry/types.go	100.00% <100.00%> (ø)