add: Data processing

[xushiwei]

No description provided.

[codecov-commenter]

Codecov Report

Merging #1251 (2ec9a91) into main (a7af736) will decrease coverage by 0.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #1251      +/-   ##
==========================================
- Coverage   90.68%   90.67%   -0.02%     
==========================================
  Files          22       22              
  Lines        8449     8449              
==========================================
- Hits         7662     7661       -1     
- Misses        633      634       +1     
  Partials      154      154              

Impacted Files	Coverage Δ
cl/stmt.go	93.58% <0.00%> (-0.17%)	⬇️

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