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