Validation Log
2025-12-14 23:21:26.829329
mwtab Python Library Version: 2.0.0
Source:        https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN002445/mwtab/txt
Study ID:      ST001469
Analysis ID:   AN002445
File format:   txt
Status: Contains Validation Issues
Number of Issues: 33

Number of Warnings: 22

Number of Value Errors: 27

Number of Consistency Errors: 1

Number of Format Errors: 5

Issue Log:
Error: The value, "000000", for "PROJECT_ID" in the file header must be the letters "PR" followed by 6 numbers. Ex. "PR001405".
Error: An empty value or a null value was detected for the subsection, "CHROMATOGRAPHY_SUMMARY", in the "CHROMATOGRAPHY" 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, "INSTRUMENT_NAME", in the "CHROMATOGRAPHY" section. A legitimate value should be provided for this required subsection.
Error: An empty value or a null value was detected for the subsection, "COLUMN_NAME", in the "CHROMATOGRAPHY" section. A legitimate value should be provided for this required subsection.
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.
Warning: SUBJECT_SAMPLE_FACTORS entry #1 has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: SUBJECT_SAMPLE_FACTORS entry #2 has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: SUBJECT_SAMPLE_FACTORS entry #3 has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: SUBJECT_SAMPLE_FACTORS entry #4 has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: SUBJECT_SAMPLE_FACTORS entry #5 has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: SUBJECT_SAMPLE_FACTORS entry #6 has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: SUBJECT_SAMPLE_FACTORS entry #7 has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: SUBJECT_SAMPLE_FACTORS entry #8 has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: SUBJECT_SAMPLE_FACTORS entry #9 has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: SUBJECT_SAMPLE_FACTORS entry #10 has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: SUBJECT_SAMPLE_FACTORS entry #11 has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: SUBJECT_SAMPLE_FACTORS entry #12 has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: SUBJECT_SAMPLE_FACTORS entry #13 has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: SUBJECT_SAMPLE_FACTORS entry #14 has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: SUBJECT_SAMPLE_FACTORS entry #15 has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: The "adducted_elemental_formula" column at position 3 in the METABOLITES table, matches a standard column name, "formula". 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 "adducted_isotopic_formula" column at position 4 in the METABOLITES table, matches a standard column name, "formula". 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 "elemental_formula" column at position 6 in the METABOLITES table, matches a standard column name, "formula". 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 "isotopologue%type" column at position 8 in the METABOLITES table, matches a standard column name, "isotopologue_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.
Error: The EXTENDED_METABOLITE_DATA table has Sample IDs that were not found in the SUBJECT_SAMPLE_FACTORS section. Those IDs are:
	""
Error: A Sample ID without a name was found in the EXTENDED_METABOLITE_DATA table.
Warning: The "assigned_mass%type" column at position 3 in the EXTENDED_METABOLITE_DATA table may have incorrect values. 90% or more of the values are the same, but 10% or less are different.
Warning: The "assigned_mass%units" column at position 4 in the EXTENDED_METABOLITE_DATA table may have incorrect values. 90% or more of the values are the same, but 10% or less are different.
Warning: The "raw_mz%units" column at position 9 in the EXTENDED_METABOLITE_DATA table may have incorrect values. 90% or more of the values are the same, but 10% or less are different.