Validation Log
2025-12-14 22:55:09.593365
mwtab Python Library Version: 2.0.0
Source:        https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN001959/mwtab/json
Study ID:      ST001181
Analysis ID:   AN001959
File format:   json
Status: Contains Validation Issues
Number of Issues: 7

Number of Warnings: 0

Number of Value Errors: 1

Number of Consistency Errors: 0

Number of Format Errors: 6

Issue Log:
Error: The value, "16-44 years old", 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: Unknown or invalid subsection, "ACQUISITION_DATE", in ["MS"].
Error: The required property, "FLOW_GRADIENT", in ["CHROMATOGRAPHY"] is missing.
Error: The required property, "FLOW_RATE", in ["CHROMATOGRAPHY"] is missing.
Error: The required property, "COLUMN_TEMPERATURE", in ["CHROMATOGRAPHY"] is missing.
Error: The required property, "SOLVENT_A", in ["CHROMATOGRAPHY"] is missing.
Error: The required property, "SOLVENT_B", in ["CHROMATOGRAPHY"] is missing.