Validation Log
2025-12-14 21:07:06.273185
mwtab Python Library Version: 2.0.0
Source:        https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN000157/mwtab/json
Study ID:      ST000098
Analysis ID:   AN000157
File format:   json
Status: Contains Validation Issues
Number of Issues: 6

Number of Warnings: 0

Number of Value Errors: 3

Number of Consistency Errors: 0

Number of Format Errors: 3

Issue Log:
Error: An empty value or a null value was detected in ["PROJECT"]["ADDRESS"]. A legitimate value should be provided for this required key.
Error: An empty value or a null value was detected in ["STUDY"]["STUDY_SUMMARY"]. A legitimate value should be provided for this required key.
Error: The value, "300 L/min", in ["CHROMATOGRAPHY"]["FLOW_RATE"] should be a number or range (ex. "5-6") followed by a space with a unit (ex. "5 V") from the following list: ['mL/min', 'uL/min', 'μL/min']. Ignore this when more complicated descriptions are required.
Error: The required property, "FLOW_GRADIENT", in ["CHROMATOGRAPHY"] is missing.
Error: The required property, "COLUMN_TEMPERATURE", in ["CHROMATOGRAPHY"] is missing.
Error: There must be either a "MS_METABOLITE_DATA" section or a "MS_RESULTS_FILE" subsection in the "MS" section. Neither were found.