BasicChartDomain

{
    "domain": {
        "aggregateType": "CHART_AGGREGATE_TYPE_UNSPECIFIED",
        "columnReference": {
            "name": "string"
        },
        "groupRule": {
            "dateTimeRule": {
                "type": "CHART_DATE_TIME_RULE_TYPE_UNSPECIFIED"
            },
            "histogramRule": {
                "intervalSize": 0,
                "maxValue": 0,
                "minValue": 0
            }
        },
        "sourceRange": {
            "sources": [
                {}
            ]
        }
    },
    "reversed": true
}