# onDataTransform

This function is often used to transform a [calender ](/brixxbox-documentation/client-api-reference/controls/fullcalendar.md)event object. Called once pre received record. Must return a calender event.

### Example 1

Modifiy an existing record, to keep all the information but add new properties for the event

```javascript
eventArgs.details.title = eventArgs.details.terTitle;
eventArgs.details.description = eventArgs.details.terLongText; //This will be the tooltip text
eventArgs.details.start = eventArgs.details.terStart;
eventArgs.details.end = eventArgs.details.terEnd;
return eventArgs.details;
```

### Example 2

Create a new record.

```javascript
return {
    start: eventArgs.details.terStart
    end: eventArgs.details.terEnd
    title: eventArgs.details.terTitle
}
```


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