{
 "id": "roi",
 "version": -1,
 "fromVersion": "5.0.0",
 "name": "Return On Investment (ROI)",
 "dataType": "roi",
 "category": "others",
 "widgetType": "number",
 "size": 5,
 "query": "",
 "isPredefined": true,
 "dateRange": {
  "fromDate": "0001-01-01T00:00:00Z",
  "toDate": "0001-01-01T00:00:00Z",
  "period": {
   "byTo": "",
   "byFrom": "days",
   "toValue": null,
   "fromValue": 7,
   "field": ""
  }
 },
 "params": {
  "currencySign": "$"
 },
 "description": ""
}