{
    "name": "Example using R in a custom Docker image",
    "components": {
        "Rscript": {
            "script": "run-command",
            "script_version": "master",
            "repository": "arvados",
            "script_parameters": {
                "command": [
                    "Rscript",
                    "$(glob $(file $(myscript))/*.r)",
                    "$(glob $(dir $(mydata))/*.csv)"
                ],
                "myscript": {
                    "required": true,
                    "dataclass": "Collection"
                },
                "mydata": {
                    "required": true,
                    "dataclass": "Collection"
                }
            },
            "runtime_constraints": {
                "docker_image": "arvados/jobs-with-r"
            }
        }
    }
}