Validation Log 2025-12-15 00:09:54.456699 mwtab Python Library Version: 2.0.0 Source: https://www.metabolomicsworkbench.org/rest/study/analysis_id/AN003367/mwtab/json Study ID: ST002067 Analysis ID: AN003367 File format: json Status: Contains Validation Issues Number of Issues: 5 Number of Warnings: 0 Number of Value Errors: 2 Number of Consistency Errors: 0 Number of Format Errors: 3 Issue Log: Error: An empty value or a null value was detected in ["SUBJECT_SAMPLE_FACTORS"][355]["Sample ID"]. A legitimate value should be provided for this required key. Error: An empty value or a null value was detected in ["SUBJECT_SAMPLE_FACTORS"][355]["Additional sample data"]["RAW_FILE_NAME"]. Either a legitimate value should be provided for this key, or it should be removed altogether. 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.