["{\"$defs\":{\"DatasetMetadata\":{\"additionalProperties\":false,\"description\":\"\",\"properties\":{\"columns\":{\"description\":\"Basic information about variables\",\"items\":{\"$ref\":\"#/$defs/Column\"},\"type\":\"array\"},\"datasetJSONCreationDateTime\":{\"description\":\"The date/time the Dataset-JSON file was created.\",\"pattern\":\"^([0-9][0-9][0-9][0-9])(-(([0][1-9])|([1][0-2])))(-(([0][1-9])|([1-2][0-9])|([3][0-1])))T(([0-1][0-9])|([2][0-3])):([0-5][0-9])(:([0-5][0-9]))((\\\\.[0-9]+))?((((\\\\+|-)(([0-1][0-9])|([2][0-3])):[0-5][0-9])|(Z)))?$\",\"type\":\"string\"},\"datasetJSONVersion\":{\"description\":\"Version of Dataset-JSON standard\",\"pattern\":\"^1.1(.(0|([1-9][0-9]*)))?$\",\"type\":\"string\"},\"dbLastModifiedDateTime\":{\"description\":\"The date/time the source database was last modified.\",\"pattern\":\"^([0-9][0-9][0-9][0-9])(-(([0][1-9])|([1][0-2])))(-(([0][1-9])|([1-2][0-9])|([3][0-1])))T(([0-1][0-9])|([2][0-3])):([0-5][0-9])(:([0-5][0-9]))((\\\\.[0-9]+))?((((\\\\+|-)(([0-1][0-9])|([2][0-3])):[0-5][0-9])|(Z)))?$\",\"type\":\"string\"},\"fileOID\":{\"description\":\"A unique identifier for this file.\",\"type\":\"string\"},\"isReferenceData\":{\"description\":\"Boolean value that is set to true when the dataset contains reference data (not subject data)\",\"type\":\"boolean\"},\"itemGroupOID\":{\"description\":\"Foreign key to ItemGroupDef.OID in Define / MDR\",\"type\":\"string\"},\"label\":{\"description\":\"Dataset description\",\"type\":\"string\"},\"metaDataRef\":{\"description\":\"URL for a metadata file the describing the data.\",\"type\":\"string\"},\"metaDataVersionOID\":{\"description\":\"See ODM definition for metadata version OID (ODM/Study/MetaDataVersion/@OID).\",\"type\":\"string\"},\"name\":{\"description\":\"Dataset name\",\"type\":\"string\"},\"originator\":{\"description\":\"The organization that generated the Dataset-JSON file.\",\"type\":\"string\"},\"records\":{\"description\":\"The total number of records in a dataset\",\"minimum\":0,\"type\":\"integer\"},\"sourceSystem\":{\"SourceSystem\":{\"additionalProperties\":false,\"description\":\"The information system from which the content of this dataset was sourced\",\"properties\":{\"name\":{\"description\":\"The name of the sourceSystem\",\"type\":\"string\"},\"version\":{\"description\":\"The version of the sourceSystem\",\"type\":\"string\"}},\"required\":[\"name\",\"version\"],\"title\":\"SourceSystem\",\"type\":\"object\"},\"description\":\"The computer system or database management system that is the source of the information in this file.\"},\"studyOID\":{\"description\":\"See ODM definition for study OID (ODM/Study/@OID).\",\"type\":\"string\"}},\"required\":[\"datasetJSONCreationDateTime\",\"datasetJSONVersion\",\"itemGroupOID\",\"records\",\"name\",\"label\",\"columns\"],\"title\":\"DatasetMetadata\",\"type\":\"object\"},\"RowData\":{\"additionalProperties\":false,\"description\":\"Data content list of lists.\",\"properties\":{\"rows\":{\"items\":{},\"type\":\"array\"}},\"title\":\"RowData\",\"type\":\"object\"},\"TargetDataTypesEnum\":{\"description\":\"\",\"enum\":[\"integer\",\"decimal\"],\"title\":\"TargetDataTypesEnum\",\"type\":\"string\"},\"DataTypesEnum\":{\"description\":\"\",\"enum\":[\"string\",\"integer\",\"decimal\",\"float\",\"double\",\"boolean\",\"datetime\",\"date\",\"time\",\"URI\"],\"title\":\"DataTypesEnum\",\"type\":\"string\"},\"Column\":{\"additionalProperties\":false,\"description\":\"Column-level metadata\",\"properties\":{\"dataType\":{\"$ref\":\"#/$defs/DataTypesEnum\",\"description\":\"Physical type of the variable. Allowed values: \\\"string\\\", \\\"integer\\\", \\\"decimal\\\", \\\"float\\\", \\\"double\\\", \\\"boolean\\\". See ODM types for details.\"},\"displayFormat\":{\"description\":\"Display format supports data visualization of numeric float and date values.\",\"type\":\"string\"},\"itemOID\":{\"description\":\"OID of a variable (must correspond to the variable OID in the Define-XML file)\",\"type\":\"string\"},\"keySequence\":{\"description\":\"Indicates that this item is a key variable in the dataset structure. It also provides an ordering for the keys.\",\"minimum\":1,\"type\":\"integer\"},\"label\":{\"description\":\"Variable description\",\"type\":\"string\"},\"length\":{\"description\":\"Variable length\",\"minimum\":1,\"type\":\"integer\"},\"name\":{\"description\":\"Variable name\",\"type\":\"string\"},\"targetDataType\":{\"$ref\":\"#/$defs/TargetDataTypesEnum\",\"description\":\"Logical type of the variable if different from physical dataType i.e. \\\"datetime\\\"\"}},\"required\":[\"itemOID\",\"name\",\"label\",\"dataType\"],\"title\":\"Column\",\"type\":\"object\"},\"SourceSystem\":{\"additionalProperties\":false,\"description\":\"The information system from which the content of this dataset was sourced\",\"properties\":{\"name\":{\"description\":\"The name of the sourceSystem\",\"type\":\"string\"},\"version\":{\"description\":\"The version of the sourceSystem\",\"type\":\"string\"}},\"required\":[\"name\",\"version\"],\"title\":\"SourceSystem\",\"type\":\"object\"}},\"$id\":\"https://cdisc.org/dataset-json/model\",\"$schema\":\"https://json-schema.org/draft/2019-09/schema\",\"additionalProperties\":true,\"description\":\"\",\"metamodel_version\":\"1.7.0\",\"properties\":{\"columns\":{\"description\":\"Basic information about variables\",\"items\":{\"$ref\":\"#/$defs/Column\"},\"type\":\"array\"},\"datasetJSONCreationDateTime\":{\"description\":\"The date/time the Dataset-JSON file was created.\",\"pattern\":\"^([0-9][0-9][0-9][0-9])(-(([0][1-9])|([1][0-2])))(-(([0][1-9])|([1-2][0-9])|([3][0-1])))T(([0-1][0-9])|([2][0-3])):([0-5][0-9])(:([0-5][0-9]))((\\\\.[0-9]+))?((((\\\\+|-)(([0-1][0-9])|([2][0-3])):[0-5][0-9])|(Z)))?$\",\"type\":\"string\"},\"datasetJSONVersion\":{\"description\":\"Version of Dataset-JSON standard\",\"pattern\":\"^1.1(.(0|([1-9][0-9]*)))?$\",\"type\":\"string\"},\"dbLastModifiedDateTime\":{\"description\":\"The date/time the source database was last modified.\",\"pattern\":\"^([0-9][0-9][0-9][0-9])(-(([0][1-9])|([1][0-2])))(-(([0][1-9])|([1-2][0-9])|([3][0-1])))T(([0-1][0-9])|([2][0-3])):([0-5][0-9])(:([0-5][0-9]))((\\\\.[0-9]+))?((((\\\\+|-)(([0-1][0-9])|([2][0-3])):[0-5][0-9])|(Z)))?$\",\"type\":\"string\"},\"fileOID\":{\"description\":\"A unique identifier for this file.\",\"type\":\"string\"},\"isReferenceData\":{\"description\":\"Boolean value that is set to true when the dataset contains reference data (not subject data)\",\"type\":\"boolean\"},\"itemGroupOID\":{\"description\":\"Foreign key to ItemGroupDef.OID in Define / MDR\",\"type\":\"string\"},\"label\":{\"description\":\"Dataset description\",\"type\":\"string\"},\"metaDataRef\":{\"description\":\"URL for a metadata file the describing the data.\",\"type\":\"string\"},\"metaDataVersionOID\":{\"description\":\"See ODM definition for metadata version OID (ODM/Study/MetaDataVersion/@OID).\",\"type\":\"string\"},\"name\":{\"description\":\"Dataset name\",\"type\":\"string\"},\"originator\":{\"description\":\"The organization that generated the Dataset-JSON file.\",\"type\":\"string\"},\"records\":{\"description\":\"The total number of records in a dataset\",\"minimum\":0,\"type\":\"integer\"},\"sourceSystem\":{\"$ref\":\"#/$defs/SourceSystem\",\"description\":\"The computer system or database management system that is the source of the information in this file.\"},\"studyOID\":{\"description\":\"See ODM definition for study OID (ODM/Study/@OID).\",\"type\":\"string\"}},\"required\":[\"datasetJSONCreationDateTime\",\"datasetJSONVersion\",\"itemGroupOID\",\"records\",\"name\",\"label\",\"columns\"],\"title\":\"dataset-json\",\"type\":\"object\",\"version\":null}"]