Validation Log 2025-12-15 00:52:21.250052 mwtab Python Library Version: 2.0.0 Source: https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN004077/mwtab/json Study ID: ST002476 Analysis ID: AN004077 File format: json Status: Contains Validation Issues Number of Issues: 20 Number of Warnings: 11 Number of Value Errors: 17 Number of Consistency Errors: 2 Number of Format Errors: 0 Issue Log: Error: An empty value or a null value was detected in ["TREATMENT"]["TREATMENT_SUMMARY"]. A legitimate value should be provided for this required key. Error: An empty value or a null value was detected in ["CHROMATOGRAPHY"]["FLOW_GRADIENT"]. A legitimate value should be provided for this required key. Error: The value, "none", in ["CHROMATOGRAPHY"]["FLOW_RATE"] 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, "none", 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. Error: An empty value or a null value was detected in ["CHROMATOGRAPHY"]["SOLVENT_A"]. A legitimate value should be provided for this required key. Error: An empty value or a null value was detected in ["CHROMATOGRAPHY"]["SOLVENT_B"]. A legitimate value should be provided for this required key. Error: The following metabolites in the, ["MS_METABOLITE_DATA"]["Data"] table were not found in the ["MS_METABOLITE_DATA"]["Metabolites"] table: "1_3-Diaminopropane" "2_3-Diaminopropionate" "2_4-Diaminobutyrate" "2_4-Dimethylaniline" "2^-Deoxycytidine" "2^-Deoxyguanosine" "2^-Deoxyinosine" "3_3^_5-Triiodothyronine" "3_5-Diiodo-tyrosine" "3-Aminopropane-1_2-diol" "5_6-Dimethylbenzimidazole" "5^-Deoxyadenosine" "5-Methyl-2^-deoxycytidine" "7_8-Dihydrobiopterin" "7_8-Dihydroneopterin" "N1_N12-Diacetylspermine" "N1_N8-Diacetylspermidine" "N6-Methyl-2^-deoxyadenosine" "N6_N6_N6-Trimethyllysine" "N-alpha_N-alpha-Dimethylhistidine" "N_N-Dimethylglycine" "Putrescine(1_4-Butanediamine)" "Pyridoxamine 5^-phosphate" Error: The following metabolites in the ["MS_METABOLITE_DATA"]["Metabolites"] table were not found in the ["MS_METABOLITE_DATA"]["Data"] table: "1,3-Diaminopropane" "2,3-Diaminopropionate" "2,4-Diaminobutyrate" "2,4-Dimethylaniline" "2'-Deoxycytidine" "2'-Deoxyguanosine" "2'-Deoxyinosine" "3,3',5-Triiodothyronine" "3,5-Diiodo-tyrosine" "3-Aminopropane-1,2-diol" "5,6-Dimethylbenzimidazole" "5'-Deoxyadenosine" "5-Methyl-2'-deoxycytidine" "7,8-Dihydrobiopterin" "7,8-Dihydroneopterin" "N1,N12-Diacetylspermine" "N1,N8-Diacetylspermidine" "N6-Methyl-2'-deoxyadenosine" "N6,N6,N6-Trimethyllysine" "N-alpha,N-alpha-Dimethylhistidine" "N,N-Dimethylglycine" "Putrescine(1,4-Butanediamine)" "Pyridoxamine 5'-phosphate" Warning: The "ri" column at position 7 in the ["MS_METABOLITE_DATA"]["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 ["MS_METABOLITE_DATA"]["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 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. Error: Column(s) with no name were found in the ["MS_METABOLITE_DATA"]["Metabolites"] table. Warning: The "pubchem_id" column at position 2 in the ["MS_METABOLITE_DATA"]["Metabolites"] table has all null values. Warning: The "inchi_key" column at position 3 in the ["MS_METABOLITE_DATA"]["Metabolites"] table has all null values. Warning: The "kegg_id" column at position 4 in the ["MS_METABOLITE_DATA"]["Metabolites"] table has all null values. Warning: The "other_id" column at position 5 in the ["MS_METABOLITE_DATA"]["Metabolites"] table has all null values. Warning: The "other_id_type" column at position 6 in the ["MS_METABOLITE_DATA"]["Metabolites"] table has all null values. Warning: The "ri" column at position 7 in the ["MS_METABOLITE_DATA"]["Metabolites"] table has all null values. Warning: The "ri_type" column at position 8 in the ["MS_METABOLITE_DATA"]["Metabolites"] table has all null values. Warning: The "" column at position 10 in the ["MS_METABOLITE_DATA"]["Metabolites"] table has all null values.