{
    "language": "python",
    "splittable": false,
    "parameters": {
        "sync": {
            "default": "in1",
            "type": "string"
        }
    },
    "groups": [
        {
            "inputs": {
                "in1": {
                    "type": "user/single_integer/1"
                },
                "in2": {
                    "type": "user/single_integer/1"
                }
            },
            "outputs": {
                "out": {
                    "type": "user/single_integer/1"
                }
            }
        }
    ]
}