Validation Log
2025-12-14 23:21:32.198567
mwtab Python Library Version: 2.0.0
Source:        https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN002446/mwtab/txt
Study ID:      ST001470
Analysis ID:   AN002446
File format:   txt
Status: Contains Validation Issues
Number of Issues: 25

Number of Warnings: 17

Number of Value Errors: 19

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: 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"
	"replicate"
	"protocol.id"
Warning: SUBJECT_SAMPLE_FACTORS entry #2 has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"replicate"
	"protocol.id"
Warning: SUBJECT_SAMPLE_FACTORS entry #3 has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"replicate"
	"protocol.id"
Warning: SUBJECT_SAMPLE_FACTORS entry #4 has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"replicate"
	"protocol.id"
Warning: SUBJECT_SAMPLE_FACTORS entry #5 has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"replicate"
	"protocol.id"
Warning: SUBJECT_SAMPLE_FACTORS entry #6 has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"replicate"
	"protocol.id"
Warning: SUBJECT_SAMPLE_FACTORS entry #7 has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"replicate"
	"protocol.id"
Warning: SUBJECT_SAMPLE_FACTORS entry #8 has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"replicate"
	"protocol.id"
Warning: SUBJECT_SAMPLE_FACTORS entry #9 has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"replicate"
	"protocol.id"
Warning: SUBJECT_SAMPLE_FACTORS entry #10 has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"replicate"
	"protocol.id"
Warning: SUBJECT_SAMPLE_FACTORS entry #11 has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"replicate"
	"protocol.id"
Warning: SUBJECT_SAMPLE_FACTORS entry #12 has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"replicate"
	"protocol.id"
Warning: SUBJECT_SAMPLE_FACTORS entry #13 has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"replicate"
	"protocol.id"
Warning: SUBJECT_SAMPLE_FACTORS entry #14 has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"replicate"
	"protocol.id"
Warning: SUBJECT_SAMPLE_FACTORS entry #15 has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"replicate"
	"protocol.id"
Warning: The "isotopologue%type" column at position 5 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 "sample_id" column at position 11 in the EXTENDED_METABOLITE_DATA table has all null values.