Validation Log
2026-04-12 09:34:15.641442
mwtab Python Library Version: 2.0.0
Source:        https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN007923/mwtab/json
Study ID:      ST004691
Analysis ID:   AN007923
File format:   json
Status: Contains Validation Issues
Number of Issues: 2

Number of Warnings: 0

Number of Value Errors: 1

Number of Consistency Errors: 0

Number of Format Errors: 1

Issue Log:
Error: The value, "50+", in ["SUBJECT"]["AGE_OR_AGE_RANGE"] should be a number or range (ex. "5-6") followed by a space with a unit (ex. "5 V") from the following list: ['weeks', 'days', 'months', 'years']. Ignore this when more complicated descriptions are required.
Error: The value, "[]", in ["CHROMATOGRAPHY"] is not of type "object".