Validation Log 2026-01-11 07:44:52.976522 mwtab Python Library Version: 2.0.0 Source: https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN007266/mwtab/json Study ID: ST004352 Analysis ID: AN007266 File format: json Status: Contains Validation Issues Number of Issues: 8 Number of Warnings: 6 Number of Value Errors: 7 Number of Consistency Errors: 0 Number of Format Errors: 1 Issue Log: Error: The required property, "SUBJECT_SPECIES", in ["SUBJECT"] is missing. Error: The value, "30", in ["CHROMATOGRAPHY"]["COLUMN_TEMPERATURE"] should be a number or range (ex. "5-6") followed by a space with a unit (ex. "5 V") from the following list: ['°C', 'C']. Ignore this when more complicated descriptions are required. Warning: The "mz" column at position 5 in the ["MS_METABOLITE_DATA"]["Metabolites"] table, matches a standard column name, "moverz_quant". 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. Warning: The "stable_isotope_version" column at position 3 in the ["MS_METABOLITE_DATA"]["Metabolites"] table, matches a standard column name, "isotopologue_type". 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. Warning: The "230724_Smp_G4_1_C-H_t2_B" column at position 6 in the ["MS_METABOLITE_DATA"]["Data"] table has all null values. Warning: The "230724_Smp_G4_1_C-H_t24_A" column at position 8 in the ["MS_METABOLITE_DATA"]["Data"] table has all null values. Warning: The "230724_Smp_G4_1_C-H_t48_B" column at position 12 in the ["MS_METABOLITE_DATA"]["Data"] table has all null values. Warning: The "stable_isotope_version" column at position 3 in the ["MS_METABOLITE_DATA"]["Metabolites"] table has all null values.