Validation Log
2025-12-14 22:08:11.852533
mwtab Python Library Version: 2.0.0
Source:        https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN000974/mwtab/txt
Study ID:      ST000642
Analysis ID:   AN000974
File format:   txt
Status: Contains Validation Issues
Number of Issues: 11

Number of Warnings: 5

Number of Value Errors: 6

Number of Consistency Errors: 0

Number of Format Errors: 5

Issue Log:
Error: An empty value or a null value was detected for the subsection, "MS_COMMENTS", in the "MS" section. Either a legitimate value should be provided for this subsection, or it should be removed altogether.
Error: The required property, "FLOW_GRADIENT", in the "CHROMATOGRAPHY" section  is missing.
Error: The required property, "FLOW_RATE", in the "CHROMATOGRAPHY" section  is missing.
Error: The required property, "COLUMN_TEMPERATURE", in the "CHROMATOGRAPHY" section  is missing.
Error: The required property, "SOLVENT_A", in the "CHROMATOGRAPHY" section  is missing.
Error: The required property, "SOLVENT_B", in the "CHROMATOGRAPHY" section  is missing.
Warning: The "ms5770-1" column at position 2 in the MS_METABOLITE_DATA table has all null values.
Warning: The "ms5770-2" column at position 3 in the MS_METABOLITE_DATA table has all null values.
Warning: The "ms5770-3" column at position 4 in the MS_METABOLITE_DATA table has all null values.
Warning: The "ms5770-4" column at position 5 in the MS_METABOLITE_DATA table has all null values.
Warning: The "ms5770-5" column at position 6 in the MS_METABOLITE_DATA table has all null values.