foundations.1.1.cdm.json

{
  "$schema": "./schema.cdm.json",
  "jsonSchemaSemanticVersion": "1.0.0",
  "imports": [
    {
      "uri": "/primitives.1.0.cdm.json"
    },
    {
      "uri": "/meanings.1.0.cdm.json"
    }
  ],
  "definitions": [
    {
      "traitName": "is.application",
      "extendsTrait": "is",
      "explanation": "root trait for application information"
    },
    {
      "traitName": "is.application.releaseVersion",
      "extendsTrait": "is.application",
      "hasParameters": [
        {
          "name": "releaseVersion",
          "explanation": "semantic version number of the application introducing this entity",
          "direction": "both",
          "required": false,
          "dataType": "string"
        }
      ]
    },
    {
      "traitName": "is.CDM",
      "extendsTrait": "is",
      "elevated": true,
      "explanation": "root trait for information about the CDM itself."
    },
    {
      "traitName": "is.CDM.entityVersion",
      "extendsTrait": "is.CDM",
      "hasParameters": [
        {
          "name": "versionNumber",
          "explanation": "semantic version number of the entity",
          "direction": "both",
          "required": true,
          "dataType": "string"
        }
      ],
      "associatedProperties": [
        "version"
      ]
    },
    {
      "traitName": "is.CDM.attributeGroup",
      "extendsTrait": "is.CDM",
      "elevated": true,
      "explanation": "identifies standard groups of attributes in CDM entities.",
      "hasParameters": [
        {
          "name": "groupList",
          "direction": "both",
          "dataType": "entity"
        }
      ],
      "associatedProperties": [
        "cdmSchemas"
      ]
    },
    {
      "entityName": "CdmEntity",
      "exhibitsTraits": [
        {
          "traitReference": "is.CDM.entityVersion",
          "arguments": [
            {
              "name": "versionNumber",
              "value": "1.1"
            }
          ]
        }
      ]
    },
    {
      "entityName": "attributeGroupSet",
      "explanation": "a set of references to attributeGroups",
      "extendsEntity": "reference",
      "hasAttributes": [
        {
          "name": "attributeGroupReference",
          "dataType": "attributeGroup",
          "purpose": "hasA"
        }
      ],
      "exhibitsTraits": [
        {
          "traitReference": "is.CDM.entityVersion",
          "arguments": [
            {
              "name": "versionNumber",
              "value": "1.1"
            }
          ]
        }
      ]
    },
    {
      "entityName": "entityGroupSet",
      "explanation": "holds a list of entity references",
      "extendsEntity": "reference",
      "hasAttributes": [
        {
          "name": "entityReference",
          "dataType": "entityName",
          "purpose": "hasA"
        },
        {
          "name": "attributeReference",
          "dataType": "attributeName",
          "purpose": "hasA"
        }
      ],
      "exhibitsTraits": [
        {
          "traitReference": "is.CDM.entityVersion",
          "arguments": [
            {
              "name": "versionNumber",
              "value": "1.1"
            }
          ]
        }
      ]
    },
    {
      "entityName": "localizedTable",
      "explanation": "localized text",
      "extendsEntity": "reference",
      "hasAttributes": [
        {
          "name": "languageTag",
          "dataType": "languageTag",
          "purpose": "identifiedBy"
        },
        {
          "name": "displayText",
          "dataType": "localizedDisplayText",
          "purpose": "hasA"
        }
      ],
      "exhibitsTraits": [
        {
          "traitReference": "is.CDM.entityVersion",
          "arguments": [
            {
              "name": "versionNumber",
              "value": "1.1"
            }
          ]
        }
      ]
    },
    {
      "traitName": "is.localized",
      "extendsTrait": "is",
      "explanation": "Associates a list of localized string with an object",
      "hasParameters": [
        {
          "name": "localizedDisplayText",
          "dataType": "entity",
          "explanation": "a reference to the constant entity holding the list of localized text",
          "direction": "both"
        }
      ]
    },
    {
      "traitName": "is.localized.displayedAs",
      "extendsTrait": "is.localized",
      "explanation": "Holds the list of language specific display text for an object.",
      "associatedProperties": [
        "displayName"
      ]
    },
    {
      "traitName": "is.localized.describedAs",
      "extendsTrait": "is.localized",
      "explanation": "Holds the list of language specific descriptive text for an object.",
      "associatedProperties": [
        "description"
      ]
    },
    {
      "entityName": "listLookupValues",
      "explanation": "a localized list of descriptions for possible values in a listLookup type attribute",
      "extendsEntity": "localizedTable",
      "hasAttributes": [
        {
          "name": "attributeValue",
          "dataType": "integer",
          "purpose": "identifiedBy"
        },
        {
          "name": "displayOrder",
          "dataType": "displayOrder",
          "purpose": "orderedBy"
        }
      ],
      "exhibitsTraits": [
        {
          "traitReference": "is.CDM.entityVersion",
          "arguments": [
            {
              "name": "versionNumber",
              "value": "1.1"
            }
          ]
        }
      ]
    },
    {
      "entityName": "listLookupCorrelatedValues",
      "explanation": "a localized list of descriptions for possible values in a listLookupCorrelated type attribute",
      "extendsEntity": "listLookupValues",
      "hasAttributes": [
        {
          "name": "correlatedValue",
          "dataType": "integer",
          "purpose": "identifiedBy",
          "explanation": "value for the correlated attribute that corresponds to the associated attributeValue"
        }
      ],
      "exhibitsTraits": [
        {
          "traitReference": "is.CDM.entityVersion",
          "arguments": [
            {
              "name": "versionNumber",
              "value": "1.1"
            }
          ]
        }
      ]
    },
    {
      "traitName": "does.haveDefault",
      "extendsTrait": "does",
      "explanation": "An attribute has a default value",
      "hasParameters": [
        {
          "name": "default",
          "dataType": "any",
          "required": true,
          "direction": "both"
        }
      ],
      "associatedProperties": [
        "defaultValue"
      ]
    },
    {
      "traitName": "is.nullable",
      "extendsTrait": "is",
      "explanation": "The attribute value may be set to NULL.",
      "associatedProperties": [
        "isNullable"
      ]
    },
    {
      "traitName": "is.readOnly",
      "extendsTrait": "is",
      "associatedProperties": [
        "isReadOnly"
      ]
    },
    {
      "traitName": "is.requiredAtLevel",
      "extendsTrait": "is",
      "explanation": "The requirement level for setting values into this attribute in CDS for Applications or for including this attribute in entities created in CDS for Analytics",
      "hasParameters": [
        {
          "name": "level",
          "dataType": "string",
          "required": true,
          "direction": "both",
          "explanation": "values can be: 'systemrequired', 'required', 'recommended', 'none'"
        }
      ]
    },
    {
      "traitName": "is.constrained",
      "extendsTrait": "is",
      "explanation": "maximum length or value constraints",
      "hasParameters": [
        {
          "name": "maximumLength",
          "dataType": "integer",
          "direction": "both"
        },
        {
          "name": "minimumValue",
          "dataType": "decimal",
          "direction": "both"
        },
        {
          "name": "maximumValue",
          "dataType": "decimal",
          "direction": "both"
        }
      ],
      "associatedProperties": [
        "maximumValue",
        "minimumValue",
        "maximumLength"
      ]
    },
    {
      "traitName": "is.constrainedList",
      "extendsTrait": "is",
      "explanation": "the values of an attribute are taken from or looked up from a fixed list of possibilities",
      "associatedProperties": [
        "valueConstrainedToList"
      ]
    },
    {
      "traitName": "means.entityState",
      "extendsTrait": "does.elevateAttribute",
      "explanation": "the attribute represents the current state of the entity."
    },
    {
      "purposeName": "representsStateWith",
      "extendsPurpose": "hasA",
      "explanation": "the related attribute describes the current state of the entity",
      "exhibitsTraits": [
        "means.entityState"
      ]
    },
    {
      "traitName": "is.correlatedWith",
      "extendsTrait": "is",
      "explanation": "the attribute value is correlated with the sourceAttribute",
      "hasParameters": [
        {
          "name": "sourceAttribute",
          "dataType": "attributeName",
          "direction": "both",
          "required": true
        }
      ]
    },
    {
      "purposeName": "representsCorrelatedStatusWith",
      "extendsPurpose": "hasA",
      "explanation": "the related attribute describes the current status of the entity in its current state",
      "exhibitsTraits": [
        "is.correlatedWith"
      ]
    },
    {
      "dataTypeName": "listLookup",
      "extendsDataType": "integer",
      "explanation": "One integer value from a defined list of possibilities",
      "exhibitsTraits": [
        "does.haveDefault",
        "is.constrainedList"
      ]
    },
    {
      "dataTypeName": "listLookupMultiple",
      "extendsDataType": "string",
      "explanation": "A set of one or more values from a defined list of possibilities",
      "exhibitsTraits": [
        "does.haveDefault",
        "means.content.text.CSV",
        "is.constrainedList"
      ]
    },
    {
      "traitName": "is.calculationOf",
      "extendsTrait": "is.correlatedWith",
      "explanation": "the attribute value is the result of a calculation on the sourceAttribute"
    },
    {
      "traitName": "is.partition",
      "extendsTrait": "is",
      "explanation": "The base trait for partition specific traits."
    },
    {
      "traitName": "is.partition.format",
      "extendsTrait": "is.partition"
    },
    {
      "traitName": "is.partition.format.CSV",
      "extendsTrait": "is.partition.format",
      "explanation": "The value is the file format settings of a partition CSV file.",
      "hasParameters": [
        {
          "name": "columnHeaders",
          "dataType": "boolean",
          "explanation": "Indicates whether the .csv file has headers."
        },
        {
          "name": "csvStyle",
          "dataType": "string",
          "defaultValue": "CsvStyle.QuoteAlways",
          "explanation": "The CSV style which is always CsvStyle.QuoteAlways or CsvStyle.QuoteAfterDelimiter."
        },
        {
          "name": "delimiter",
          "dataType": "string",
          "explanation": "The delimiter type in the .csv file."
        },
        {
          "name": "quoteStyle",
          "dataType": "string",
          "defaultValue": "QuoteStyle.Csv",
          "explanation": "The quote style which is always QuoteStyle.Csv or QuoteStyle.None."
        },
        {
          "name": "encoding",
          "dataType": "string",
          "defaultValue": "UTF-8",
          "explanation": "The character encoding in the .csv file."
        }
      ]
    },
    {
      "traitName": "is.partition.format.parquet",
      "extendsTrait": "is.partition.format",
      "explanation": "The value is the file format settings of a partition parquet file."
    },
    {
      "traitName": "is.partition.culture",
      "extendsTrait": "is.partition",
      "explanation": "The value denotes culture in the partition files.",
      "hasParameters": [
        {
          "name": "culture",
          "dataType": "string",
          "defaultValue": "en-us"
        }
      ]
    },
    {
      "traitName": "is.modelConversion",
      "extendsTrait": "is",
      "explanation": "Represents a correlation with model.json to CDM model conversion."
    },
    {
      "traitName": "is.modelConversion.modelVersion",
      "extendsTrait": "is.modelConversion",
      "explanation": "The value denotes the version number set in a converted model.json file",
      "hasParameters": [
        {
          "name": "version",
          "dataType": "string"
        }
      ]
    },
    {
      "traitName": "is.modelConversion.otherAnnotations",
      "extendsTrait": "is.modelConversion",
      "explanation": "The value denotes model.json annotations which have not been recognized.",
      "hasParameters": [
        {
          "name": "annotations",
          "dataType": "object"
        }
      ]
    },
    {
      "traitName": "is.modelConversion.referenceModelMap",
      "extendsTrait": "is.modelConversion",
      "explanation": "The value denotes a reference model map containing multiple id-location pairs used for reference entity resolution.",
      "hasParameters": [
        {
          "name": "referenceModelMap",
          "dataType": "object"
        }
      ]
    },
    {
      "traitName": "is.managedBy",
      "extendsTrait": "is",
      "explanation": "The value denotes information about a service/entity who is owning a model.",
      "hasParameters": [
        {
          "name": "application",
          "dataType": "string",
          "explanation": "The name of the managing entity or service."
        }
      ]
    }
  ]
}