Validation Log
2025-12-14 23:20:08.992828
mwtab Python Library Version: 2.0.0
Source:        https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN002420/mwtab/json
Study ID:      ST001449
Analysis ID:   AN002420
File format:   json
Status: Contains Validation Issues
Number of Issues: 27

Number of Warnings: 19

Number of Value Errors: 22

Number of Consistency Errors: 0

Number of Format Errors: 5

Issue Log:
Error: An empty value or a null value was detected in ["CHROMATOGRAPHY"]["CHROMATOGRAPHY_SUMMARY"]. Either a legitimate value should be provided for this key, or it should be removed altogether.
Error: An empty value or a null value was detected in ["CHROMATOGRAPHY"]["INSTRUMENT_NAME"]. A legitimate value should be provided for this required key.
Error: An empty value or a null value was detected in ["CHROMATOGRAPHY"]["COLUMN_NAME"]. A legitimate value should be provided for this required key.
Error: The required property, "FLOW_GRADIENT", in ["CHROMATOGRAPHY"] is missing.
Error: The required property, "FLOW_RATE", in ["CHROMATOGRAPHY"] is missing.
Error: The required property, "COLUMN_TEMPERATURE", in ["CHROMATOGRAPHY"] is missing.
Error: The required property, "SOLVENT_A", in ["CHROMATOGRAPHY"] is missing.
Error: The required property, "SOLVENT_B", in ["CHROMATOGRAPHY"] is missing.
Warning: The SSF at ["SUBJECT_SAMPLE_FACTORS"][0] has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: The SSF at ["SUBJECT_SAMPLE_FACTORS"][1] has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: The SSF at ["SUBJECT_SAMPLE_FACTORS"][2] has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: The SSF at ["SUBJECT_SAMPLE_FACTORS"][3] has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: The SSF at ["SUBJECT_SAMPLE_FACTORS"][4] has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: The SSF at ["SUBJECT_SAMPLE_FACTORS"][5] has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: The SSF at ["SUBJECT_SAMPLE_FACTORS"][6] has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: The SSF at ["SUBJECT_SAMPLE_FACTORS"][7] has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: The SSF at ["SUBJECT_SAMPLE_FACTORS"][8] has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: The SSF at ["SUBJECT_SAMPLE_FACTORS"][9] has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: The SSF at ["SUBJECT_SAMPLE_FACTORS"][10] has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: The SSF at ["SUBJECT_SAMPLE_FACTORS"][11] has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: The SSF at ["SUBJECT_SAMPLE_FACTORS"][12] has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: The SSF at ["SUBJECT_SAMPLE_FACTORS"][13] has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: The SSF at ["SUBJECT_SAMPLE_FACTORS"][14] has the following duplicate keys in its Additional sample data:
	"protocol.id"
	"protocol.id"
	"protocol.id"
Warning: The "adducted_elemental_formula" column at position 2 in the ["MS_METABOLITE_DATA"]["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 3 in the ["MS_METABOLITE_DATA"]["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 5 in the ["MS_METABOLITE_DATA"]["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 7 in the ["MS_METABOLITE_DATA"]["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.