Segment -> AppsFlyer Integration

Analytics.swift

func initialize() {
        guard let projectId = UIApplication.segmentProjectId else {
            return
        }
        
        //#if DEBUG
        //SEGAnalytics.debug(true)
        //#endif
        
        let config = SEGAnalyticsConfiguration(writeKey: projectId)
        config.use(SEGAppsFlyerIntegrationFactory.create(withLaunch: UIApplication.shared))
        config.recordScreenViews = true
        config.trackApplicationLifecycleEvents = true
        config.trackPushNotifications = true
        config.trackDeepLinks = true
        config.trackAttributionData = true
        config.enableAdvertisingTracking = true
        
        let mixpanelScreenTrack = SEGBlockMiddleware { (context, next) in
            if context.eventType == .screen {
                if let screen = context.payload as? SEGScreenPayload {
                    Mixpanel.mainInstance().track(event: "ScreenViewed", properties: [
                        "screen_name": screen.name
                    ])
                    Mixpanel.mainInstance().registerSuperProperties(["screen_name": screen.name])
                }
                next(context)
            }
        }
        
        config.middlewares = [
            mixpanelScreenTrack
        ]
        
        SEGAnalytics.setup(with: config)
    }

UIApplication+Analytics.swift

extension UIApplication : SEGAppsFlyerTrackerDelegate {
    public func onConversionDataReceived(_ installData: [AnyHashable : Any]!) {
        guard let first_launch_flag = installData["is_first_launch"] as? Int else {
            return
        }
        
        guard let status = installData["af_status"] as? String else {
            return
        }
        
        if(first_launch_flag == 1) {
            if(status == "Non-organic") {
                if let media_source = installData["media_source"] , let campaign = installData["campaign"]{
                    logger.info("This is a Non-Organic install. Media source: \(media_source) Campaign: \(campaign)")
                    Mixpanel.mainInstance().track(event: "FirstAppLaunch", properties: [
                        "media_source": String(describing: media_source),
                        "campaign": String(describing: campaign)
                    ])
                }
            } else {
                logger.debug("This is an organic install.")
            }
        } else {
            logger.debug("Not First Launch")
        }
    }
    
    public func onConversionDataRequestFailure(_ error: Error!) {
        if let err = error{
            logger.warning(err)
        }
    }
    
    public func onAppOpenAttribution(_ attributionData: [AnyHashable : Any]!) {
        if let data = attributionData{
            logger.warning("\(data)")
        }
    }
    
    public func onAppOpenAttributionFailure(_ error: Error!) {
        if let err = error{
            logger.warning(err)
        }
    }
}