Some changes are required to the workflow that harvests → QC → filters → transforms data.
For columns where "DataTypeOut" is defined as xsd:boolean in the logsheet schema extended, the transformation step should normalize boolean-like values as follows:
Transform to 1:
- Y, y, yes, Yes, YES
- T, True, true
Transform to 0:
- N, n, No, NO
- F, False, false