Validation Log
2025-12-15 00:22:41.564272
mwtab Python Library Version: 2.0.0
Source:        https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN003492/mwtab/json
Study ID:      ST002134
Analysis ID:   AN003492
File format:   json
Status: Contains Validation Issues
Number of Issues: 9

Number of Warnings: 2

Number of Value Errors: 4

Number of Consistency Errors: 0

Number of Format Errors: 5

Issue Log:
Error: An empty value or a null value was detected in ["SUBJECT_SAMPLE_FACTORS"][198]["Sample ID"]. A legitimate value should be provided for this required key.
Error: An empty value or a null value was detected in ["SUBJECT_SAMPLE_FACTORS"][198]["Additional sample data"]["RAW_FILE_NAME"]. 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 "Adduct" column at position 2 in the ["MS_METABOLITE_DATA"]["Metabolites"] table, matches a standard column name, "adduct", and some of the values in the column do not match the expected type or format for that column. The non-matching values are:
124    5.02
Warning: The "RT" column at position 3 in the ["MS_METABOLITE_DATA"]["Metabolites"] table, matches a standard column name, "retention_time". If this match was not in error, the column should be renamed to the standard name or a name that doesn't resemble the standard name.