Add example on how to filter illegal data

[tchaton]

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• Did you read the contributor guideline, Pull Request section?
• Did you make sure to update the docs?
• Did you write any new necessary tests?

This PR shows how to filter illegal data

What does this PR do?

Fixes # (issue).

PR review

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 78%. Comparing base (fa5b13c) to head (42b6f47).
Report is 1 commits behind head on main.

Additional details and impacted files

@@         Coverage Diff         @@
##           main   #432   +/-   ##
===================================
  Coverage    78%    78%           
===================================
  Files        35     35           
  Lines      5106   5106           
===================================
+ Hits       4006   4007    +1     
+ Misses     1100   1099    -1