{
    "type": "object",
    "properties": {
        "cranPackages": {
            "type": "array",
            "description": "An array of the Cran packages required for the custom R visual script to operate",
            "items": {
                "$ref": "#/definitions/cranPackage"
            }
        }
    },
    "definitions": {
        "cranPackage": {
            "type": "object",
            "description": "cranPackage - Defines the name and displayName of a required Cran package",
            "properties": {
                "name": {
                    "type": "string",
                    "description": "The name for this Cran package"
                },
                "displayName": {
                    "type": "string",
                    "description": "The name for this Cran package that is shown to the user"
                },
                "url": {
                    "type": "string",
                    "description": "A url for package documentation in Cran website"
                }
            },
            "required": [
                "name",
                "url"
            ],
            "additionalProperties": false
        }
    }
}