Validation Log 2026-02-22 08:00:28.126023 mwtab Python Library Version: 2.0.0 Source: https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN007445/mwtab/txt Study ID: ST004445 Analysis ID: AN007445 File format: txt Status: Contains Validation Issues Number of Issues: 18 Number of Warnings: 12 Number of Value Errors: 18 Number of Consistency Errors: 0 Number of Format Errors: 0 Issue Log: Error: The value, "8-10 weeks old", for the subsection, "AGE_OR_AGE_RANGE", in the "SUBJECT" section should be a number or range (ex. "5-6") followed by a space with a unit (ex. "5 V") from the following list: ['weeks', 'days', 'months', 'years']. Ignore this when more complicated descriptions are required. Error: An empty value or a null value was detected for the subsection, "FLOW_GRADIENT", in the "CHROMATOGRAPHY" section. A legitimate value should be provided for this required subsection. Error: The value, "1 ml/min", for the subsection, "FLOW_RATE", in the "CHROMATOGRAPHY" section 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 value for the subsection, "COLUMN_TEMPERATURE", in the "CHROMATOGRAPHY" section 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. Error: An empty value or a null value was detected for the subsection, "SOLVENT_A", in the "CHROMATOGRAPHY" section. A legitimate value should be provided for this required subsection. Error: An empty value or a null value was detected for the subsection, "SOLVENT_B", in the "CHROMATOGRAPHY" section. A legitimate value should be provided for this required subsection. Warning: The "MetName" column at position 2 in the METABOLITES table, matches a standard column name, "name". 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 "OriginalName" column at position 7 in the METABOLITES table, matches a standard column name, "name". 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 "OGName" column at position 15 in the METABOLITES table, matches a standard column name, "name". 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 "KEGG" column at position 12 in the METABOLITES table, matches a standard column name, "kegg_id". 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 "HMDB" column at position 11 in the METABOLITES table, matches a standard column name, "hmdb_id". 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 "Lipidmaps" column at position 17 in the METABOLITES table, matches a standard column name, "lm_id". 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 "Chebi" column at position 14 in the METABOLITES table, matches a standard column name, "chebi_id". 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 "Chebi" column at position 14 in the METABOLITES table, matches a standard column name, "chebi_id", and some of the values in the column do not match the expected type or format for that column. The non-matching values are: 0 chebiId:37023 1 chebiId:17084 2 chebiId:37084 3 chebiId:16388 4 chebiId:18095 5 chebiId:15887 6 chebiId:16010;chebiId:16924;chebiId:18183 7 chebiId:16708 8 chebiId:15678 9 chebiId:18145 10 chebiId:18403;chebiId:18333 11 chebiId:23858;chebiId:28941 12 chebiId:16958 13 chebiId:30841 14 chebiId:16113 15 chebiId:16349 16 chebiId:16919 17 chebiId:16040 18 chebiId:17724 19 chebiId:17113;chebiId:48299 20 chebiId:16865 21 chebiId:16813;chebiId:16899;chebiId:17924 22 chebiId:4139;chebiId:28061;chebiId:28260;chebi... 23 chebiId:16084;chebiId:15946;chebiId:61553;cheb... 24 chebiId:17754 25 chebiId:15978 26 chebiId:15428 27 chebiId:16668 28 chebiId:17368 29 chebiId:17596 30 chebiId:10642;chebiId:17268 31 chebiId:17191 32 chebiId:48430 33 chebiId:16946 34 chebiId:17716 35 chebiId:17351 36 chebiId:16855;chebiId:18019 37 chebiId:17306;chebiId:16551 39 chebiId:16643 40 chebiId:16953;chebiId:21547 41 chebiId:17768 42 chebiId:17553 43 chebiId:16196;chebiId:27997 44 chebiId:15729;chebiId:16176 45 chebiId:28716 46 chebiId:17295 47 chebiId:18021;chebiId:44897 48 chebiId:18367;chebiId:26078 49 chebiId:30744;chebiId:32816 50 chebiId:16634 51 chebiId:17797;chebiId:52742 52 chebiId:47013;chebiId:17173;chebiId:16880 53 chebiId:17363;chebiId:17666 54 chebiId:41865 55 chebiId:25629;chebiId:28842 56 chebiId:17992 57 chebiId:15891 58 chebiId:16857 59 chebiId:17821 60 chebiId:16828;chebiId:27897 61 chebiId:17895 62 chebiId:17568 63 chebiId:17775 64 chebiId:16414 65 chebiId:17712;chebiId:48517 66 chebiId:17151 67 chebiId:15936;chebiId:53455 Warning: The "RT" column at position 5 in the 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. Warning: The "Method" column at position 18 in the METABOLITES table, matches a standard column name, "ms_method". 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 "Lipidmaps" column at position 17 in the METABOLITES table has all null values. Warning: The "myQC_Sum_SBR>5" column at position 21 in the METABOLITES table may have incorrect values. 90% or more of the values are the same, but 10% or less are different.