MasterViewController.swift

class MasterViewController: UITableViewController {
  var analyticsService: AnalyticsService? = nil
  
  override func viewDidLoad() {
    super.viewDidLOad()
    analyticsService = (UIApplication.shared.delegate as! AppDelegate).analyticsService
      
    // Rest of initialization here
      
    // Record the view load
    analyticsService?.recordEvent("ViewLoad", parameters: ["id":"Master"], metrics: nil)
  }
}