Validation Log
2025-12-15 01:45:52.347053
mwtab Python Library Version: 2.0.0
Source:        https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN004893/mwtab/txt
Study ID:      ST002978
Analysis ID:   AN004893
File format:   txt
Status: Contains Validation Issues
Number of Issues: 31

Number of Warnings: 26

Number of Value Errors: 29

Number of Consistency Errors: 0

Number of Format Errors: 2

Issue Log:
Error: An empty value or a null value was detected for the subsection, "NUM_MALES", in the "STUDY" section. Either a legitimate value should be provided for this subsection, or it should be removed altogether.
Error: An empty value or a null value was detected for the subsection, "NUM_FEMALES", in the "STUDY" section. Either a legitimate value should be provided for this subsection, or it should be removed altogether.
Error: The value, "40-50", 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 MS_METABOLITE_DATA table does not have a column for "Samples". It is likely misspelled or using a common incorrect substitute.
Error: The METABOLITES table does not have a column for "metabolite_name". It is likely misspelled or using a common incorrect substitute.
Warning: The "L_cris_B.1" column at position 6 in the METABOLITES table has all null values.
Warning: The "L_cris_B.2" column at position 7 in the METABOLITES table has all null values.
Warning: The "L_iners_S" column at position 8 in the METABOLITES table has all null values.
Warning: The "L_iners_S.1" column at position 9 in the METABOLITES table has all null values.
Warning: The "L_iners_S.2" column at position 10 in the METABOLITES table has all null values.
Warning: The "G_vag_S" column at position 11 in the METABOLITES table has all null values.
Warning: The "G_vag_S.1" column at position 12 in the METABOLITES table has all null values.
Warning: The "G_vag_S.2" column at position 13 in the METABOLITES table has all null values.
Warning: The "G_vag_B1" column at position 14 in the METABOLITES table has all null values.
Warning: The "G_vag_B1.1" column at position 15 in the METABOLITES table has all null values.
Warning: The "G_vag_B1.2" column at position 16 in the METABOLITES table has all null values.
Warning: The "G_vag_B2" column at position 17 in the METABOLITES table has all null values.
Warning: The "G_vag_B2.1" column at position 18 in the METABOLITES table has all null values.
Warning: The "G_vag_B2.2" column at position 19 in the METABOLITES table has all null values.
Warning: The "BL_MRS" column at position 20 in the METABOLITES table has all null values.
Warning: The "BL_MRS.1" column at position 21 in the METABOLITES table has all null values.
Warning: The "BL_MRS.2" column at position 22 in the METABOLITES table has all null values.
Warning: The "BL_NYC" column at position 23 in the METABOLITES table has all null values.
Warning: The "BL_NYC.1" column at position 24 in the METABOLITES table has all null values.
Warning: The "BL_NYC.2" column at position 25 in the METABOLITES table has all null values.
Warning: The "BL_BHI" column at position 26 in the METABOLITES table has all null values.
Warning: The "BL_BHI.1" column at position 27 in the METABOLITES table has all null values.
Warning: The "BL_BHI.2" column at position 28 in the METABOLITES table has all null values.
Warning: The "Bl_sBHI" column at position 29 in the METABOLITES table has all null values.
Warning: The "Bl_sBHI.1" column at position 30 in the METABOLITES table has all null values.
Warning: The "Bl_sBHI.2" column at position 31 in the METABOLITES table has all null values.