Validation Log 2025-12-15 01:09:15.213552 mwtab Python Library Version: 2.0.0 Source: https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN004363/mwtab/txt Study ID: ST002690 Analysis ID: AN004363 File format: txt Status: Contains Validation Issues Number of Issues: 16 Number of Warnings: 10 Number of Value Errors: 11 Number of Consistency Errors: 2 Number of Format Errors: 1 Issue Log: Error: The required property, "COLLECTION_SUMMARY", in the "COLLECTION" section is missing. Error: An empty value or a null value was detected for the subsection, "TREATMENT_SUMMARY", in the "TREATMENT" section. A legitimate value should be provided for this required subsection. Error: The value, "0.4 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, "50C", 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: The following metabolites in the, MS_METABOLITE_DATA table were not found in the METABOLITES table: "GTInternalStandard_PC(18:1(d7))>PC(18:1(9z_d7)/0:0)_and_PC(18:1(d7))>PC(0:0/18:1(9z_d7))_M+H2CO2_feature1" "GTInternalStandard_PC(33:1(d7))>PC(15:0/18:1(9z_d7))_M+H2CO2_feature1" "GTInternalStandard_PE(18:1(d7))>PE(18:1(9z_d7)/0:0)_and_PE(18:1(d7))>PE(0:0/18:1(9z_d7))_feature1" "GTInternalStandard_PE(33:1(d7))>PE(15:0/18:1(9z_d7))_feature1" "GTInternalStandard_PG(33:1(d7))>PG(15:0/18:1(9z_d7))_feature1" "GTInternalStandard_SM(d36:2(d9))>SM(d18:1/18:1(9z_d9))_M+H2CO2_feature1" Error: The following metabolites in the METABOLITES table were not found in the MS_METABOLITE_DATA table: "GTInternalStandard_PC(18:1(d7))>PC(18:1(9z,d7)/0:0)_and_PC(18:1(d7))>PC(0:0/18:1(9z,d7))_M+H2CO2_feature1" "GTInternalStandard_PC(33:1(d7))>PC(15:0/18:1(9z,d7))_M+H2CO2_feature1" "GTInternalStandard_PE(18:1(d7))>PE(18:1(9z,d7)/0:0)_and_PE(18:1(d7))>PE(0:0/18:1(9z,d7))_feature1" "GTInternalStandard_PE(33:1(d7))>PE(15:0/18:1(9z,d7))_feature1" "GTInternalStandard_PG(33:1(d7))>PG(15:0/18:1(9z,d7))_feature1" "GTInternalStandard_SM(d36:2(d9))>SM(d18:1/18:1(9z,d9))_M+H2CO2_feature1" Warning: The "ri" column at position 7 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 8 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, "ri" and "ri_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 "pubchem_id" column at position 2 in the METABOLITES table has all null values. Warning: The "inchi_key" column at position 3 in the METABOLITES table has all null values. Warning: The "kegg_id" column at position 4 in the METABOLITES table has all null values. Warning: The "other_id" column at position 5 in the METABOLITES table has all null values. Warning: The "other_id_type" column at position 6 in the METABOLITES table has all null values. Warning: The "ri_type" column at position 8 in the METABOLITES table has all null values.