Validation Log
2025-12-14 21:54:52.156840
mwtab Python Library Version: 2.0.0
Source:        https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN000825/mwtab/json
Study ID:      ST000543
Analysis ID:   AN000825
File format:   json
Status: Contains Validation Issues
Number of Issues: 8

Number of Warnings: 1

Number of Value Errors: 2

Number of Consistency Errors: 0

Number of Format Errors: 6

Issue Log:
Error: An empty value or a null value was detected in ["MS"]["MS_COMMENTS"]. Either a legitimate value should be provided for this key, or it should be removed altogether.
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.
Warning: The "R17B-480" column at position 5 in the ["MS_METABOLITE_DATA"]["Data"] table has all null values.
Error: The ["MS_METABOLITE_DATA"]["Metabolites"] table does not have a column for "Metabolite". It is likely misspelled or using a common incorrect substitute.