Added abstract schema validation

[glen-84]

Summary of the changes (Less than 80 chars)

• Added abstract schema validation.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 0.00%. Comparing base (affc6e3) to head (834db8d).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@     Coverage Diff      @@
##   main   #8776   +/-   ##
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