I have a feature extractor that needs to use some meta information that is stored in
In this MR, I added in the preprocessor.call and extractor.call a keyword called metadata that will ship an instance of
Some design decisions, that will may generate discussion, are commented in the MR diff. Please have a look there.
Extending this to other elements in the toolchain (enrolling, scoring), could provide a solution to !111 (closed).
@mguenther, do you have some time to review this one? Thanks in advance.