Validation Log
2025-12-15 00:05:24.376187
mwtab Python Library Version: 2.0.0
Source:        https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN003285/mwtab/json
Study ID:      ST002016
Analysis ID:   AN003285
File format:   json
Status: Contains Validation Issues
Number of Issues: 6

Number of Warnings: 3

Number of Value Errors: 5

Number of Consistency Errors: 1

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: The value, "30C", 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: SUBJECT_SAMPLE_FACTORS section missing sample ID(s). The following IDs were found in the ["MS_METABOLITE_DATA"]["Data"] section but not in the SUBJECT_SAMPLE_FACTORS:
	"Blank_1_NEG"
	"Blank_2_NEG"
Warning: The "Molecular Weight" column at position 3 in the ["MS_METABOLITE_DATA"]["Metabolites"] table, matches a standard column name, "mass". 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 "Formula" column at position 2 in the ["MS_METABOLITE_DATA"]["Metabolites"] table, matches a standard column name, "formula", 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          C5 H9 N O3
10       C12 H11 N O3
15         C5 H7 N O3
17       C22 H33 N O4
25         C3 H7 N O2
29         C8 H7 N O5
45         C3 H7 N O3
48         C4 H9 N O2
55         C4 H7 N O3
61       C17 H17 N O3
63      C7 H12 N O8 P
64    C11 H20 N O11 P
65     C11 H15 N O9 P
67          C7 H8 O S
68      C4 H10 N O6 P
72       C25 H45 N O9
73          C9 H9 F O
80      C9 H16 N4 O S
81     C12 H17 N4 O S
Warning: The "RT [min]" column at position 4 in the ["MS_METABOLITE_DATA"]["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.