// Below: a JSON with one variable and one value. Most common case
{
    "variables": [
        {
            "title": "wave",
            "displayed_title": "wave",
            "values": [
                {
                    "value": "2019_CBT_US_Q2_W08",
                    "displayed_value": "Wave 8 of 2019"
                }
            ]
        }
    ]
}


// Below: a JSON with 2 different values for the same variable
{
    "variables": [
        {
            "title": "wave",
            "displayed_title": "wave",
            "values": [
                {
                    "value": "2019_CBT_US_Q2_W08",
                    "displayed_value": "Wave 8 of 2019"
                },
                {
                    "value": "2019_CBT_US_Q1_W05",
                    "displayed_value": "Wave 5 of 2019"
                }
            ]
        }
    ]
}


// Below: a JSON with 2 different variables having their own values
[
    {
        "variables": [
            {
                "title": "wave_id",
                "displayed_title": "Wave",
                "values": [
                    {
                        "value": "VAL",
                        "displayed_value": "Displayed value"
                    }
                ]
            },
            {
                "title": "City-tier_id",
                "displayed_title": "City-tier",
                "values": [
                    {
                        "value": "VAL",
                        "displayed_value": "citytierxyz"
                    }
                ]
            }
        ]
    }
]


// Below: a complex JSON mixing the difficulties
{
    "variables": [
        {
            "title": "wave",
            "displayed_title": "wave",
            "values": [
                {
                    "value": "2019_CBT_US_Q2_W08",
                    "displayed_value": "Wave 8 of 2019"
                },
                {
                    "value": "2019_CBT_US_Q2_W09",
                    "displayed_value": "Wave 9 of 2019"
                },
                {
                    "value": "2019_CBT_US_Q2_W10",
                    "displayed_value": "Wave 10 of 2019"
                },
                {
                    "value": "2019_CBT_US_Q3_W12",
                    "displayed_value": "Wave 12 of 2019"
                }
            ]
        },
        {
            "title": "City-tier",
            "displayed_title": "City-tier",
            "values": [
                {
                    "value": "citytier_abc",
                    "displayed_value": "citytier 1"
                },
                {
                    "value": "citytier_xyz",
                    "displayed_value": "citytier 2"
                }
            ]
        }
    ]
}