Validation Log 2025-12-14 22:34:48.649838 mwtab Python Library Version: 2.0.0 Source: https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN001529/mwtab/json Study ID: ST000933 Analysis ID: AN001529 File format: json Status: Contains Validation Issues Number of Issues: 13 Number of Warnings: 0 Number of Value Errors: 7 Number of Consistency Errors: 0 Number of Format Errors: 6 Issue Log: Error: An empty value or a null value was detected in ["SUBJECT"]["SUBJECT_SPECIES"]. A legitimate value should be provided for this required key. Error: An empty value or a null value was detected in ["SUBJECT"]["TAXONOMY_ID"]. 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 ["COLLECTION"]["COLLECTION_SUMMARY"]. A legitimate value should be provided for this required key. 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: An empty value or a null value was detected in ["MS"]["MS_COMMENTS"]. 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. Error: There must be either a "MS_METABOLITE_DATA" section or a "MS_RESULTS_FILE" subsection in the "MS" section. Neither were found.