manifold
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Improve data validation experience
Summary
Several users have reported (#103, #108) that no results were shown after uploading CSV files, possibly due to format/column mismatch.
Expected Behavior
Users should be able to get detailed warning/error messages if data validation has failed.
Current Behavior
Nothing being rendered and no actionable message is surfaced for the cause of the format mismatch.
Possible Solution
- As an MVP, output (e.g. console.log) if there are any expected columns missing.
- A wizard to guide the data column mapping and validation.
These are great ideas. We have two items in the roadmap that correspond to these two suggestions:
[P0] Improve error messages for input data [P1] Allow users to monitor and change feature types