Validation Log 2025-12-14 21:17:21.832977 mwtab Python Library Version: 2.0.0 Source: https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN000369/mwtab/txt Study ID: ST000239 Analysis ID: AN000369 File format: txt Status: Contains Validation Issues Number of Issues: 20 Number of Warnings: 8 Number of Value Errors: 12 Number of Consistency Errors: 1 Number of Format Errors: 5 Issue Log: Error: An empty value or a null value was detected for the subsection, "ADDRESS", in the "PROJECT" section. A legitimate value should be provided for this required subsection. Error: An empty value or a null value was detected for the subsection, "PHONE", in the "PROJECT" section. A legitimate value should be provided for this required subsection. Error: An empty value or a null value was detected for the subsection, "ADDRESS", in the "STUDY" section. A legitimate value should be provided for this required subsection. Error: An empty value or a null value was detected for the subsection, "PHONE", in the "STUDY" section. A legitimate value should be provided for this required subsection. Error: An empty value or a null value was detected for the subsection, "SAMPLEPREP_SUMMARY", in the "SAMPLEPREP" section. A legitimate value should be provided for this required subsection. 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. Error: The following metabolites in the METABOLITES table were not found in the MS_METABOLITE_DATA table: "ADENOSINE 5'-MONOPHOSPHATE" "GUANOSINE 5'-MONOPHOSPHATE" "LL-2,6-DIAMINOHEPTANEDIOATE" "NEPSILON,NEPSILON,NEPSILON-TRIMETHYLLYSINE" "PYRIDOXAL 5'-PHOSPHATE" "S-(5'-ADENOSYL)-L-METHIONINE" "Tryptophan-2,3,3-D3" "Tryptophan-2,3,3-D3-NH3" Warning: The "ri" column at position 3 in the METABOLITES table, matches a standard column name, "retention_index". 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 "ri_type" column at position 4 in the METABOLITES table, matches a standard column name, "retention_index_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 column pair, "other_id" and "other_id_type", in the METABOLITES table should have data in the same rows, but at least one row has data in one column and nothing in the other. Warning: The standard column, "other_id", was found in the METABOLITES table as "other_id". If this column contains database IDs for standard databases such as KEGG, PubChem, HMDB, etc., it is recommended to make individual columns for these and not lump them together into a less descriptive "other_id" column. Warning: The "inchi_key" column at position 6 in the METABOLITES table has all null values. Warning: The "kegg_id" column at position 7 in the METABOLITES table has all null values. Warning: The "other_id" column at position 8 in the METABOLITES table has all null values. Warning: The "moverz_quant" column at position 2 in the METABOLITES table may have incorrect values. 90% or more of the values are the same, but 10% or less are different.