Function inside of AWSAnalyticsService class that updates custom attributes for collecting demographics in Amazon Pinpoint

recordCustomProfileDemographics.swift

// Send custom model and platformVersion for this device to Amazon Pinpoint
func recordCustomProfileDemographics() {
      let profile: AWSPinpointEndpointProfile = (pinpoint?.targetingClient.currentEndpointProfile())!

      // Call our DeviceUtility class for readable Apple model type and iOS version for this device
      profile.demographic?.model = UIDevice.current.modelName
      profile.demographic?.platformVersion = UIDevice.current.systemVersion
      pinpoint?.targetingClient.update(profile)
}