microsoft.graph.extensionProperty

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://artifacts.apis.io/microsoft-graph/json-schema/microsoft-graph-microsoft-graph-extension-property-schema.json",
  "title": "microsoft.graph.extensionProperty",
  "x-generated": "2026-11-04",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/microsoft-graph-applications-application-actions-api-openapi.yml#/components/schemas/microsoft.graph.extensionProperty",
  "allOf": [
    {
      "$ref": "#/$defs/microsoft.graph.directoryObject"
    },
    {
      "title": "extensionProperty",
      "required": [
        "@odata.type"
      ],
      "type": "object",
      "properties": {
        "appDisplayName": {
          "type": [
            "string",
            "null"
          ],
          "description": "Display name of the application object on which this extension property is defined. Read-only."
        },
        "dataType": {
          "type": "string",
          "description": "Specifies the data type of the value the extension property can hold. Following values are supported. Binary - 256 bytes maximumBooleanDateTime - Must be specified in ISO 8601 format. Will be stored in UTC.Integer - 32-bit value.LargeInteger - 64-bit value.String - 256 characters maximumNot nullable. For multivalued directory extensions, these limits apply per value in the collection."
        },
        "isMultiValued": {
          "type": "boolean",
          "description": "Defines the directory extension as a multi-valued property. When true, the directory extension property can store a collection of objects of the dataType; for example, a collection of string types such as 'extensionb7b1c57b532f40b8b5ed4b7a7ba67401jobGroupTracker': ['String 1', 'String 2']. The default value is false. Supports $filter (eq)."
        },
        "isSyncedFromOnPremises": {
          "type": [
            "boolean",
            "null"
          ],
          "description": "Indicates if this extension property was synced from on-premises active directory using Microsoft Entra Connect. Read-only."
        },
        "name": {
          "type": "string",
          "description": "Name of the extension property. Not nullable. Supports $filter (eq)."
        },
        "targetObjects": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "description": "Following values are supported. Not nullable. UserGroupAdministrativeUnitApplicationDeviceOrganization"
        },
        "@odata.type": {
          "type": "string",
          "default": "#microsoft.graph.extensionProperty"
        }
      }
    }
  ],
  "x-ms-discriminator-value": "#microsoft.graph.extensionProperty",
  "$defs": {
    "microsoft.graph.directoryObject": {
      "allOf": [
        {
          "$ref": "#/$defs/microsoft.graph.entity"
        },
        {
          "title": "directoryObject",
          "required": [
            "@odata.type"
          ],
          "type": "object",
          "properties": {
            "deletedDateTime": {
              "pattern": "^[0-9]{4,}-(0[1-9]|1[012])-(0[1-9]|[12][0-9]|3[01])T([01][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9]([.][0-9]{1,12})?(Z|[+-][0-9][0-9]:[0-9][0-9])$",
              "type": [
                "string",
                "null"
              ],
              "description": "Date and time when this object was deleted. Always null when the object hasn't been deleted.",
              "format": "date-time"
            },
            "@odata.type": {
              "type": "string"
            }
          }
        }
      ]
    },
    "microsoft.graph.entity": {
      "title": "entity",
      "required": [
        "@odata.type"
      ],
      "type": "object",
      "properties": {
        "id": {
          "type": "string",
          "description": "The unique identifier for an entity. Read-only."
        },
        "@odata.type": {
          "type": "string"
        }
      }
    }
  }
}