Added use cases collection

[peter-wangxu]

No description provided.

[codecov-commenter]

Codecov Report

Attention: 6 lines in your changes are missing coverage. Please review.

Comparison is base (8d7aac8) 32.07% compared to head (03e7dba) 32.02%.
Report is 2 commits behind head on main.

Files	Patch %	Lines
pkg/csi/controllerserver.go	0.00%	6 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #245      +/-   ##
==========================================
- Coverage   32.07%   32.02%   -0.05%     
==========================================
  Files          41       41              
  Lines        6426     6426              
==========================================
- Hits         2061     2058       -3     
- Misses       4077     4079       +2     
- Partials      288      289       +1     

Flag	Coverage Δ
unittests	32.02% <0.00%> (-0.05%)	⬇️

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