data property Null safety

String data
read / write

Generic container for an event's data (Object). By default, event data will contain begin key, whose value is a number representing timestamp taken at the time of an event creation, in microseconds, since the epoch. For an interval events, an optional end property will be present that represents timestamp taken at the time of an event completion. Additional data properties are docummented by respective events.

Event data format (Object):
.
├── begin - Number
└── end - optional Number

Implementation

String data;