The tracker type. Trackers can either be classes: ```ts export class MyTracker implements DaffAnalyticsTracker { track(event: DaffAnalyticsEvent) { return of(true); } } ``` or functions: ```ts export const trackThis = (event: DaffAnalyticsEvent) => { return of(true); } ```
| Type | Options |
|---|---|
| DaffAnalyticsTracker | DaffAnalyticsTrackerFunction | DaffAnalyticsTrackerClass |