def startChart(path, chartPath, arguments):
    """Starts a new instance of a chart.

    The chart must be set to "Callable" execution mode.

    Args:
        path (str): The path to the chart, for example:
            "ChartFolder/ChartName".
        chartPath (str): The path to the chart, for example
            "ChartFolder/ChartName"
        arguments (dict): A dictionary of arguments. Each key-value pair
            in the dictionary becomes a variable in the chart scope and
            will override any default.

    Returns:
        str: The unique ID of this chart.
    """
    print(path, chartPath, arguments)
    return "UUID"