{
    "uuid": "expense_reports_custom_columns",
    "provider": "ELASTICSEARCH",
    "pushEnabled": true,
    "pushMaxSize": 1024,
    "isPublic": true,
    "serverURL": "localhost:9300",
    "clusterName": "elasticsearch",
    "index": "expensereports",
    "type": "expense",
    "cacheEnabled": false,
    "cacheMaxRows": 1000,
    "allColumns": true,
    "columns": [
            {"id": "CITY", "type": "text"}
        ]
}