[
    {
        "dataKey": "username",
        "label": "MQTT Username",
        "placeholder": "please input the MQTT Username",
        "type": "input",
        "validate": {
            "message": "The MQTT Username cannot be empty",
            "required": true,
            "type": "string"
        }
    },
    {
        "dataKey": "password",
        "label": "MQTT Password",
        "placeholder": "please input the MQTT Password",
        "type": "input",
        "validate": {
            "message": "The MQTT Password cannot be empty",
            "required": true,
            "type": "string"
        }
    }
]