tracking-example-code-2-still-legacy-but-less-so.ts

//configuration of all events from multiple root level pages
const eventsRegister = {
  ...SEARCH_EVENTS_CONFIG,
  ...LISTING_EVENTS_CONFIG
  //loads more
}

// for example, in `src/views/search/events.ts` file
export const SEARCH_EVENTS_CONFIG: EventConfigMap = {
  [SEARCH_EVENTS.datedSearch]: [evtCh.GA, evtCh.KSM, evtCh.FB],
  [SEARCH_EVENTS.advancedFiltersClick]: [evtCh.GA, evtCh.KSM, evtCh.DblClick],
}


//configure each channel to it's particual service/module file
const eventProxy = {
	//this is where each specific service handled third party integration
  [evtCh.GA]: gaService.event,
  [evtCh.KSM]: ksmService.event
}

const trackEvent = (event: IEvent, data: EventData) => {
  (eventsRegister[event]||[]).forEach(channel => {
    eventProxy[channel](event);
  })
}

export const analyticsService = {	
  trackEvent,
}