Validation Log 2026-02-22 08:08:11.844417 mwtab Python Library Version: 2.0.0 Source: https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN007732/mwtab/txt Study ID: ST004594 Analysis ID: AN007732 File format: txt Status: Contains Validation Issues Number of Issues: 16 Number of Warnings: 10 Number of Value Errors: 16 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 "OriginalName" column at position 6 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 14 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 11 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 10 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 16 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 13 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 13 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:18095 3 chebiId:16010;chebiId:16924;chebiId:18183 4 chebiId:15678 5 chebiId:18145 6 chebiId:17108;chebiId:46994 7 chebiId:18403;chebiId:18333 8 chebiId:16958 9 chebiId:16113 10 chebiId:16349 11 chebiId:16919 12 chebiId:16040 13 chebiId:17113;chebiId:48299 14 chebiId:16865 15 chebiId:16813;chebiId:16899;chebiId:17924 16 chebiId:4139;chebiId:28061;chebiId:28260;chebi... 17 chebiId:17754 18 chebiId:15978 19 chebiId:15428 20 chebiId:16668 21 chebiId:17368 22 chebiId:17596 23 chebiId:10642;chebiId:17268 24 chebiId:17191 25 chebiId:48430 26 chebiId:11851;chebiId:16530 27 chebiId:16946 28 chebiId:15603 29 chebiId:17351 30 chebiId:16855;chebiId:18019 31 chebiId:17306;chebiId:16551 33 chebiId:16643 34 chebiId:15729;chebiId:16176 35 chebiId:15756 36 chebiId:28716 37 chebiId:17295 38 chebiId:18367;chebiId:26078 39 chebiId:15963 40 chebiId:17797;chebiId:52742 41 chebiId:47013;chebiId:17173;chebiId:16880 42 chebiId:41865 43 chebiId:17115 44 chebiId:16119 45 chebiId:25629;chebiId:28842 46 chebiId:17992 47 chebiId:15908;chebiId:49060 48 chebiId:16857 49 chebiId:17821 50 chebiId:16828;chebiId:27897 51 chebiId:17895 52 chebiId:17568 53 chebiId:16199 54 chebiId:17775 55 chebiId:16414 56 chebiId:17712;chebiId:48517 57 chebiId:17151 58 chebiId:15936;chebiId:53455 Warning: The "RT" column at position 4 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 17 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 16 in the METABOLITES table has all null values.