{
    "widgettype": "ChartBar",
    "options": {
        "height": "280px",
        "width": "100%",
        "data_url": "{{entire_url('api/user_today_models.dspy')}}",
        "nameField": "model_name",
        "valueFields": ["cnt", "total_amount"],
        "refresh_period": 30
    }
}