Bugfix: Scheduler monitor for manual optimization

[maxoppelt]

What does this PR do?

Fixes #6567

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[pep8speaks]

Hello @maxoppelt! Thanks for updating this PR. We checked the lines you've touched for PEP 8 issues, and found:

There are currently no PEP 8 issues detected in this Pull Request. Cheers! 🍻

Comment last updated at 2021-07-27 09:37:25 UTC

[codecov]

Codecov Report

Merging #7643 (522408f) into master (eaa16c7) will increase coverage by 0%.
The diff coverage is 96%.

@@          Coverage Diff           @@
##           master   #7643   +/-   ##
======================================
  Coverage      88%     88%           
======================================
  Files         218     218           
  Lines       14405   14409    +4     
======================================
+ Hits        12705   12710    +5     
+ Misses       1700    1699    -1     

[carmocca]

Can you add a test and update the CHANGELOG.md file?

[Borda]

do we have tests for verification that all the raised exceptions are correct?

[tchaton]

LGTM !