From a9378061fa0d97032a7bdbb2170a96e095e5dc86 Mon Sep 17 00:00:00 2001
From: Alan Charles <alan.charles@segment.com>
Date: Thu, 24 Jun 2021 08:53:15 -0600
Subject: [PATCH 1/6] initial commit

---
 .../project.pbxproj                           |  21 ++++
 .../DestinationsExample/AppDelegate.swift     |   6 +-
 .../AppsFlyerDestination.swift                | 101 ++++++++++++++++++
 3 files changed, 126 insertions(+), 2 deletions(-)
 create mode 100644 Examples/destination_plugins/AppsFlyerDestination.swift

diff --git a/Examples/apps/DestinationsExample/DestinationsExample.xcodeproj/project.pbxproj b/Examples/apps/DestinationsExample/DestinationsExample.xcodeproj/project.pbxproj
index 9c0cac1c..cfd83d1e 100644
--- a/Examples/apps/DestinationsExample/DestinationsExample.xcodeproj/project.pbxproj
+++ b/Examples/apps/DestinationsExample/DestinationsExample.xcodeproj/project.pbxproj
@@ -26,6 +26,8 @@
 		965DC1232669947F00DDF9C7 /* FirebaseDestination.swift in Sources */ = {isa = PBXBuildFile; fileRef = 965DC1222669947F00DDF9C7 /* FirebaseDestination.swift */; };
 		965DC1262671656C00DDF9C7 /* GoogleService-Info.plist in Resources */ = {isa = PBXBuildFile; fileRef = 965DC1252671656C00DDF9C7 /* GoogleService-Info.plist */; };
 		9697C1F52679156C00B87EC1 /* Segment_Logo_Avatar_Grey-1024.png in Resources */ = {isa = PBXBuildFile; fileRef = 9697C1F42679156C00B87EC1 /* Segment_Logo_Avatar_Grey-1024.png */; };
+		BA384C9826824F3700AFEA1B /* AppsFlyerLib in Frameworks */ = {isa = PBXBuildFile; productRef = BA384C9726824F3700AFEA1B /* AppsFlyerLib */; };
+		BA384C9A2682973300AFEA1B /* AppsFlyerDestination.swift in Sources */ = {isa = PBXBuildFile; fileRef = BA384C992682973300AFEA1B /* AppsFlyerDestination.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -46,6 +48,7 @@
 		965DC1222669947F00DDF9C7 /* FirebaseDestination.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FirebaseDestination.swift; sourceTree = "<group>"; };
 		965DC1252671656C00DDF9C7 /* GoogleService-Info.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; path = "GoogleService-Info.plist"; sourceTree = "<group>"; };
 		9697C1F42679156C00B87EC1 /* Segment_Logo_Avatar_Grey-1024.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "Segment_Logo_Avatar_Grey-1024.png"; sourceTree = "<group>"; };
+		BA384C992682973300AFEA1B /* AppsFlyerDestination.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AppsFlyerDestination.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -53,6 +56,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				BA384C9826824F3700AFEA1B /* AppsFlyerLib in Frameworks */,
 				469EC8E0266828860068F9E3 /* FlurryAnalyticsSPM in Frameworks */,
 				469EC8D0266066130068F9E3 /* SystemConfiguration.framework in Frameworks */,
 				965DC1212669942800DDF9C7 /* FirebaseAnalytics in Frameworks */,
@@ -110,6 +114,7 @@
 		469F7B1E266012CB0038E773 /* destination_plugins */ = {
 			isa = PBXGroup;
 			children = (
+				BA384C992682973300AFEA1B /* AppsFlyerDestination.swift */,
 				469F7B24266013320038E773 /* AdjustDestination.swift */,
 				965DC0F92668077400DDF9C7 /* AmplitudeSession.swift */,
 				965DC1222669947F00DDF9C7 /* FirebaseDestination.swift */,
@@ -151,6 +156,7 @@
 				965DC0FD2668079400DDF9C7 /* Mixpanel */,
 				469EC8DF266828860068F9E3 /* FlurryAnalyticsSPM */,
 				965DC1202669942800DDF9C7 /* FirebaseAnalytics */,
+				BA384C9726824F3700AFEA1B /* AppsFlyerLib */,
 			);
 			productName = DestinationsExample;
 			productReference = 469F7B04266011690038E773 /* DestinationsExample.app */;
@@ -184,6 +190,7 @@
 				965DC0FC2668079400DDF9C7 /* XCRemoteSwiftPackageReference "mixpanel-swift" */,
 				469EC8DE266828860068F9E3 /* XCRemoteSwiftPackageReference "FlurrySwiftPackage" */,
 				965DC11F2669942800DDF9C7 /* XCRemoteSwiftPackageReference "firebase-ios-sdk" */,
+				BA384C9626824F3700AFEA1B /* XCRemoteSwiftPackageReference "AppsFlyerFramework" */,
 			);
 			productRefGroup = 469F7B05266011690038E773 /* Products */;
 			projectDirPath = "";
@@ -214,6 +221,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				BA384C9A2682973300AFEA1B /* AppsFlyerDestination.swift in Sources */,
 				469F7B20266012CB0038E773 /* FlurryDestination.swift in Sources */,
 				469F7B0C266011690038E773 /* ViewController.swift in Sources */,
 				965DC0FA2668077400DDF9C7 /* MixpanelDestination.swift in Sources */,
@@ -457,6 +465,14 @@
 				minimumVersion = 8.1.0;
 			};
 		};
+		BA384C9626824F3700AFEA1B /* XCRemoteSwiftPackageReference "AppsFlyerFramework" */ = {
+			isa = XCRemoteSwiftPackageReference;
+			repositoryURL = "https://github.com/AppsFlyerSDK/AppsFlyerFramework";
+			requirement = {
+				kind = upToNextMajorVersion;
+				minimumVersion = 6.3.2;
+			};
+		};
 /* End XCRemoteSwiftPackageReference section */
 
 /* Begin XCSwiftPackageProductDependency section */
@@ -484,6 +500,11 @@
 			package = 965DC11F2669942800DDF9C7 /* XCRemoteSwiftPackageReference "firebase-ios-sdk" */;
 			productName = FirebaseAnalytics;
 		};
+		BA384C9726824F3700AFEA1B /* AppsFlyerLib */ = {
+			isa = XCSwiftPackageProductDependency;
+			package = BA384C9626824F3700AFEA1B /* XCRemoteSwiftPackageReference "AppsFlyerFramework" */;
+			productName = AppsFlyerLib;
+		};
 /* End XCSwiftPackageProductDependency section */
 	};
 	rootObject = 469F7AFC266011690038E773 /* Project object */;
diff --git a/Examples/apps/DestinationsExample/DestinationsExample/AppDelegate.swift b/Examples/apps/DestinationsExample/DestinationsExample/AppDelegate.swift
index a915888d..ba56f030 100644
--- a/Examples/apps/DestinationsExample/DestinationsExample/AppDelegate.swift
+++ b/Examples/apps/DestinationsExample/DestinationsExample/AppDelegate.swift
@@ -16,9 +16,9 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
     func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
         // Override point for customization after application launch.
         
-        let configuration = Configuration(writeKey: "1234")
+        let configuration = Configuration(writeKey: "U6VRDTUtphNDFkUAyDvCCoHusBXgKtCG")
             .trackApplicationLifecycleEvents(true)
-            .flushInterval(10)
+            .flushInterval(1)
         
         analytics = Analytics(configuration: configuration)
         
@@ -37,6 +37,8 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
         // Add the Firebase destination plugin
         analytics?.add(plugin: FirebaseDestination(name: "Firebase"))
 
+        analytics?.add(plugin: AppsFlyerDestination(name: "AppsFlyer"))
+        
         return true
     }
 
diff --git a/Examples/destination_plugins/AppsFlyerDestination.swift b/Examples/destination_plugins/AppsFlyerDestination.swift
new file mode 100644
index 00000000..44ef3a02
--- /dev/null
+++ b/Examples/destination_plugins/AppsFlyerDestination.swift
@@ -0,0 +1,101 @@
+//
+//  File.swift
+//  
+//
+//  Created by Alan Charles on 6/22/21.
+//
+
+import Foundation
+import Segment
+import AppsFlyerLib
+
+ 
+internal struct AppsFlyerSettings: Codable {
+    let appsFlyerDevKey: String
+    let appleAppID: String
+    let trackAttributionData: Bool?
+}
+
+@objc
+class AppsFlyerDestination: NSObject, DestinationPlugin {
+    
+    let timeline: Timeline = Timeline()
+    let type: PluginType = .destination
+    let name: String
+    var analytics: Analytics?
+    
+    internal var settings: AppsFlyerSettings? = nil
+    
+     required init(name: String) {
+        self.name = name
+    }
+    
+    public func update(settings: Settings) {
+                
+        guard let settings: AppsFlyerSettings = settings.integrationSettings(name: "AppsFlyer") else {return}
+        self.settings = settings
+    
+       
+        AppsFlyerLib.shared().appsFlyerDevKey = settings.appsFlyerDevKey
+        AppsFlyerLib.shared().appleAppID = settings.appleAppID
+        AppsFlyerLib.shared().isDebug = true
+        AppsFlyerLib.shared().start()
+
+        
+        
+        
+        if let _ = settings.trackAttributionData {
+            print(settings.trackAttributionData)
+            AppsFlyerLib.shared().delegate = self
+            
+        }
+    }
+}
+
+
+// MARK: - AppsFlyer Delegate conformance
+
+extension AppsFlyerDestination: AppsFlyerLibDelegate {
+    func onConversionDataSuccess(_ conversionInfo: [AnyHashable : Any]) {
+        guard let first_launch_flag = conversionInfo["is_first_launch"] as? Int else {
+             return
+         }
+         
+         guard let status = conversionInfo["af_status"] as? String else {
+             return
+         }
+        
+         if(first_launch_flag == 1) {
+             if(status == "Non-organic") {
+                 if let media_source = conversionInfo["media_source"] , let campaign = conversionInfo["campaign"]{
+                    
+                    let campaign: [String: Any] = [
+                        "source": media_source,
+                        "name": campaign
+                    ]
+                    
+                    let properties: [String: Any] = [
+                        "provider": "AppsFlyer",
+                        "campaign": campaign
+                    ]
+                    
+                    analytics?.track(name: "Install Attributed", properties: properties)
+
+                 }
+             } else {
+                analytics?.track(name: "Not an Install")
+                 print("This is an organic install.")
+             }
+         } else {
+             print("Not First Launch")
+         }
+  
+    }
+    
+    func onConversionDataFail(_ error: Error) {
+        return
+    }
+    
+
+
+}

From ca340bb4d82b24087fbd6b49b61c64bfe9983983 Mon Sep 17 00:00:00 2001
From: Alan Charles <alan.charles@segment.com>
Date: Thu, 1 Jul 2021 09:58:27 -0600
Subject: [PATCH 2/6] add deeplink and core api for appsflyer func and update
 iosDelegation method

---
 .../project.pbxproj                           |  10 +
 .../DestinationsExample/AppDelegate.swift     |  47 ++-
 .../Base.lproj/Main.storyboard                |  20 +-
 .../DestinationsExample.entitlements          |  10 +
 .../DestinationsExample/Info.plist            |  21 ++
 .../DestinationsExample/SceneDelegate.swift   |   1 -
 .../DestinationsExample/ViewController.swift  |   4 +
 .../AdjustDestination.swift                   |   4 -
 .../AppsFlyerDestination.swift                | 321 ++++++++++++++++--
 .../Plugins/Platforms/iOS/iOSDelegation.swift |   6 +-
 Sources/Segment/Settings.swift                |   8 +-
 11 files changed, 388 insertions(+), 64 deletions(-)
 create mode 100644 Examples/apps/DestinationsExample/DestinationsExample/DestinationsExample.entitlements

diff --git a/Examples/apps/DestinationsExample/DestinationsExample.xcodeproj/project.pbxproj b/Examples/apps/DestinationsExample/DestinationsExample.xcodeproj/project.pbxproj
index cfd83d1e..52b279c1 100644
--- a/Examples/apps/DestinationsExample/DestinationsExample.xcodeproj/project.pbxproj
+++ b/Examples/apps/DestinationsExample/DestinationsExample.xcodeproj/project.pbxproj
@@ -49,6 +49,7 @@
 		965DC1252671656C00DDF9C7 /* GoogleService-Info.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; path = "GoogleService-Info.plist"; sourceTree = "<group>"; };
 		9697C1F42679156C00B87EC1 /* Segment_Logo_Avatar_Grey-1024.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "Segment_Logo_Avatar_Grey-1024.png"; sourceTree = "<group>"; };
 		BA384C992682973300AFEA1B /* AppsFlyerDestination.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AppsFlyerDestination.swift; sourceTree = "<group>"; };
+		BA384C9D2686609000AFEA1B /* DestinationsExample.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = DestinationsExample.entitlements; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -89,6 +90,7 @@
 		469F7B06266011690038E773 /* DestinationsExample */ = {
 			isa = PBXGroup;
 			children = (
+				BA384C9D2686609000AFEA1B /* DestinationsExample.entitlements */,
 				469F7B1E266012CB0038E773 /* destination_plugins */,
 				469F7B07266011690038E773 /* AppDelegate.swift */,
 				469F7B09266011690038E773 /* SceneDelegate.swift */,
@@ -378,7 +380,10 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
+				CODE_SIGN_ENTITLEMENTS = DestinationsExample/DestinationsExample.entitlements;
+				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
+				DEVELOPMENT_TEAM = V8R4668S2H;
 				INFOPLIST_FILE = DestinationsExample/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
@@ -386,6 +391,7 @@
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = com.segment.DestinationsExample;
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				PROVISIONING_PROFILE_SPECIFIER = "";
 				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
@@ -396,7 +402,10 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
+				CODE_SIGN_ENTITLEMENTS = DestinationsExample/DestinationsExample.entitlements;
+				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
+				DEVELOPMENT_TEAM = V8R4668S2H;
 				INFOPLIST_FILE = DestinationsExample/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
@@ -404,6 +413,7 @@
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = com.segment.DestinationsExample;
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				PROVISIONING_PROFILE_SPECIFIER = "";
 				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
diff --git a/Examples/apps/DestinationsExample/DestinationsExample/AppDelegate.swift b/Examples/apps/DestinationsExample/DestinationsExample/AppDelegate.swift
index ba56f030..66fb0007 100644
--- a/Examples/apps/DestinationsExample/DestinationsExample/AppDelegate.swift
+++ b/Examples/apps/DestinationsExample/DestinationsExample/AppDelegate.swift
@@ -10,13 +10,14 @@ import Segment
 
 @main
 class AppDelegate: UIResponder, UIApplicationDelegate {
-
+    
+    
     var analytics: Analytics? = nil
-
+    
     func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
         // Override point for customization after application launch.
         
-        let configuration = Configuration(writeKey: "U6VRDTUtphNDFkUAyDvCCoHusBXgKtCG")
+        let configuration = Configuration(writeKey: "WRITE_KEY")
             .trackApplicationLifecycleEvents(true)
             .flushInterval(1)
         
@@ -36,27 +37,55 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
         
         // Add the Firebase destination plugin
         analytics?.add(plugin: FirebaseDestination(name: "Firebase"))
-
+        
+        //Add the AppsFlyer destination plugin
         analytics?.add(plugin: AppsFlyerDestination(name: "AppsFlyer"))
         
         return true
     }
-
+    
     // MARK: UISceneSession Lifecycle
-
+    
     func application(_ application: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options: UIScene.ConnectionOptions) -> UISceneConfiguration {
         // Called when a new scene session is being created.
         // Use this method to select a configuration to create the new scene with.
         return UISceneConfiguration(name: "Default Configuration", sessionRole: connectingSceneSession.role)
     }
-
+    
     func application(_ application: UIApplication, didDiscardSceneSessions sceneSessions: Set<UISceneSession>) {
         // Called when the user discards a scene session.
         // If any sessions were discarded while the application was not running, this will be called shortly after application:didFinishLaunchingWithOptions.
         // Use this method to release any resources that were specific to the discarded scenes, as they will not return.
     }
-
-
+    
+    //MARK: - Deep Link functionality
+    
+    func application(_ application: UIApplication, continue userActivity: NSUserActivity, restorationHandler: @escaping ([UIUserActivityRestoring]?) -> Void) -> Bool {
+        analytics?.continueUserActivity(userActivity)
+        return true
+    }
+    
+    func application(_ application: UIApplication, continue userActivity: NSUserActivity, restorationHandler: @escaping ([Any]?) -> Void) -> Bool {
+        analytics?.continueUserActivity(userActivity)
+        return true
+    }
+    
+    func application(_ application: UIApplication, open url: URL, sourceApplication: String?, annotation: Any) -> Bool {
+        analytics?.openURL(url)
+        return true
+    }
+    
+    func application(_ app: UIApplication, open url: URL, options: [UIApplication.OpenURLOptionsKey : Any] = [:]) -> Bool {
+        analytics?.openURL(url, options: options)
+        return true
+    }
+    
+    // Report Push Notification attribution data for re-engagements
+    func application(_ application: UIApplication, didReceiveRemoteNotification userInfo: [AnyHashable : Any], fetchCompletionHandler completionHandler: @escaping (UIBackgroundFetchResult) -> Void) {
+        // this enables remote notifications for various destinations (appsflyer)
+        analytics?.receivedRemoteNotification(userInfo: userInfo)
+    }
+    
 }
 
 extension UIApplicationDelegate {
diff --git a/Examples/apps/DestinationsExample/DestinationsExample/Base.lproj/Main.storyboard b/Examples/apps/DestinationsExample/DestinationsExample/Base.lproj/Main.storyboard
index b6af3305..3faa05dd 100644
--- a/Examples/apps/DestinationsExample/DestinationsExample/Base.lproj/Main.storyboard
+++ b/Examples/apps/DestinationsExample/DestinationsExample/Base.lproj/Main.storyboard
@@ -17,13 +17,13 @@
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <subviews>
                             <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Event Type" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="5DB-ee-sx2">
-                                <rect key="frame" x="20" y="60" width="113.5" height="29"/>
+                                <rect key="frame" x="20" y="16" width="113.5" height="29"/>
                                 <fontDescription key="fontDescription" type="system" pointSize="24"/>
                                 <color key="textColor" red="0.32549019610000002" green="0.74509803919999995" blue="0.58823529409999997" alpha="1" colorSpace="custom" customColorSpace="displayP3"/>
                                 <nil key="highlightedColor"/>
                             </label>
                             <segmentedControl opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="top" segmentControlStyle="plain" selectedSegmentIndex="0" translatesAutoresizingMaskIntoConstraints="NO" id="qhk-vM-RPB">
-                                <rect key="frame" x="20" y="105" width="374" height="32"/>
+                                <rect key="frame" x="20" y="61" width="440" height="32"/>
                                 <segments>
                                     <segment title="Track"/>
                                     <segment title="Screen"/>
@@ -34,29 +34,29 @@
                                 <color key="tintColor" red="0.32549019610000002" green="0.74509803919999995" blue="0.58823529409999997" alpha="1" colorSpace="custom" customColorSpace="displayP3"/>
                             </segmentedControl>
                             <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Event Name" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="MUh-za-gaw">
-                                <rect key="frame" x="20" y="152" width="92" height="21"/>
+                                <rect key="frame" x="20" y="108" width="92" height="21"/>
                                 <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                 <color key="textColor" red="0.32549019610000002" green="0.74509803919999995" blue="0.58823529409999997" alpha="1" colorSpace="custom" customColorSpace="displayP3"/>
                                 <nil key="highlightedColor"/>
                             </label>
                             <textField opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" borderStyle="roundedRect" placeholder="Name..." textAlignment="natural" minimumFontSize="17" translatesAutoresizingMaskIntoConstraints="NO" id="4SR-2N-fPO">
-                                <rect key="frame" x="127" y="145.5" width="267" height="34"/>
+                                <rect key="frame" x="127" y="101.5" width="333" height="34"/>
                                 <fontDescription key="fontDescription" type="system" pointSize="14"/>
                                 <textInputTraits key="textInputTraits"/>
                             </textField>
                             <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="1XN-fw-PDy" userLabel="Divider">
-                                <rect key="frame" x="20" y="309.5" width="374" height="2"/>
+                                <rect key="frame" x="20" y="265.5" width="440" height="2"/>
                                 <color key="backgroundColor" red="0.32549019610000002" green="0.74509803919999995" blue="0.58823529409999997" alpha="1" colorSpace="custom" customColorSpace="displayP3"/>
                                 <constraints>
                                     <constraint firstAttribute="height" constant="2" id="WWe-PX-Gp8"/>
                                 </constraints>
                             </view>
                             <stepper opaque="NO" contentMode="scaleToFill" horizontalHuggingPriority="750" verticalHuggingPriority="750" contentHorizontalAlignment="center" contentVerticalAlignment="center" maximumValue="100" translatesAutoresizingMaskIntoConstraints="NO" id="1Ry-t2-GnA">
-                                <rect key="frame" x="300" y="195.5" width="94" height="32"/>
+                                <rect key="frame" x="366" y="151.5" width="94" height="32"/>
                                 <color key="tintColor" red="0.32549019610000002" green="0.74509803919999995" blue="0.58823529409999997" alpha="1" colorSpace="custom" customColorSpace="displayP3"/>
                             </stepper>
                             <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="nRf-b5-W7w">
-                                <rect key="frame" x="157" y="257.5" width="100" height="36"/>
+                                <rect key="frame" x="190" y="213.5" width="100" height="36"/>
                                 <constraints>
                                     <constraint firstAttribute="width" relation="greaterThanOrEqual" constant="100" id="1fQ-1x-tVX"/>
                                     <constraint firstAttribute="height" constant="36" id="3Hn-fo-dIv"/>
@@ -69,13 +69,13 @@
                                 </connections>
                             </button>
                             <stackView opaque="NO" contentMode="scaleToFill" axis="vertical" translatesAutoresizingMaskIntoConstraints="NO" id="vyv-SU-C0g">
-                                <rect key="frame" x="20" y="242.5" width="374" height="0.0"/>
+                                <rect key="frame" x="20" y="198.5" width="440" height="0.0"/>
                                 <constraints>
                                     <constraint firstAttribute="height" placeholder="YES" id="q83-lW-xvT"/>
                                 </constraints>
                             </stackView>
                             <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Properties" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="9Dd-dt-9Ni">
-                                <rect key="frame" x="20" y="201" width="265" height="21"/>
+                                <rect key="frame" x="20" y="157" width="331" height="21"/>
                                 <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                 <color key="textColor" red="0.32549019610000002" green="0.74509803919999995" blue="0.58823529409999997" alpha="1" colorSpace="custom" customColorSpace="displayP3"/>
                                 <nil key="highlightedColor"/>
@@ -121,7 +121,7 @@
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
             </objects>
-            <point key="canvasLocation" x="108.69565217391305" y="137.94642857142856"/>
+            <point key="canvasLocation" x="107.5" y="136.875"/>
         </scene>
     </scenes>
     <resources>
diff --git a/Examples/apps/DestinationsExample/DestinationsExample/DestinationsExample.entitlements b/Examples/apps/DestinationsExample/DestinationsExample/DestinationsExample.entitlements
new file mode 100644
index 00000000..b479384f
--- /dev/null
+++ b/Examples/apps/DestinationsExample/DestinationsExample/DestinationsExample.entitlements
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>com.apple.developer.associated-domains</key>
+	<array>
+		<string>applinks:swifttest.onelink.me</string>
+	</array>
+</dict>
+</plist>
diff --git a/Examples/apps/DestinationsExample/DestinationsExample/Info.plist b/Examples/apps/DestinationsExample/DestinationsExample/Info.plist
index 5b531f7b..ad5fade9 100644
--- a/Examples/apps/DestinationsExample/DestinationsExample/Info.plist
+++ b/Examples/apps/DestinationsExample/DestinationsExample/Info.plist
@@ -16,10 +16,25 @@
 	<string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
 	<key>CFBundleShortVersionString</key>
 	<string>1.0</string>
+	<key>CFBundleURLTypes</key>
+	<array>
+		<dict>
+			<key>CFBundleTypeRole</key>
+			<string>Editor</string>
+			<key>CFBundleURLName</key>
+			<string>com.segment.DestinationsExample</string>
+			<key>CFBundleURLSchemes</key>
+			<array>
+				<string>swifttest</string>
+			</array>
+		</dict>
+	</array>
 	<key>CFBundleVersion</key>
 	<string>1</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
+	<key>NSUserTrackingUsageDescription</key>
+	<string>"Test for IDFA"</string>
 	<key>UIApplicationSceneManifest</key>
 	<dict>
 		<key>UIApplicationSupportsMultipleScenes</key>
@@ -41,6 +56,12 @@
 	</dict>
 	<key>UIApplicationSupportsIndirectInputEvents</key>
 	<true/>
+	<key>UIBackgroundModes</key>
+	<array>
+		<string>fetch</string>
+		<string>processing</string>
+		<string>remote-notification</string>
+	</array>
 	<key>UILaunchStoryboardName</key>
 	<string>LaunchScreen</string>
 	<key>UIMainStoryboardFile</key>
diff --git a/Examples/apps/DestinationsExample/DestinationsExample/SceneDelegate.swift b/Examples/apps/DestinationsExample/DestinationsExample/SceneDelegate.swift
index 465cbefe..4ada28b0 100644
--- a/Examples/apps/DestinationsExample/DestinationsExample/SceneDelegate.swift
+++ b/Examples/apps/DestinationsExample/DestinationsExample/SceneDelegate.swift
@@ -4,7 +4,6 @@
 //
 //  Created by Brandon Sneed on 5/27/21.
 //
-
 import UIKit
 
 class SceneDelegate: UIResponder, UIWindowSceneDelegate {
diff --git a/Examples/apps/DestinationsExample/DestinationsExample/ViewController.swift b/Examples/apps/DestinationsExample/DestinationsExample/ViewController.swift
index 5c48112c..049c7eeb 100644
--- a/Examples/apps/DestinationsExample/DestinationsExample/ViewController.swift
+++ b/Examples/apps/DestinationsExample/DestinationsExample/ViewController.swift
@@ -7,6 +7,7 @@
 
 import UIKit
 import Segment
+import AppsFlyerLib
 
 enum SpecEvent: Int {
     case track
@@ -44,6 +45,9 @@ class ViewController: UIViewController {
     private var keysFields = [UITextField]()
     private var propertiesFields = [UITextField]()
     
+    var deepLinkData: DeepLink? = nil
+        
+        
     override func viewDidLoad() {
         super.viewDidLoad()
         // Do any additional setup after loading the view.
diff --git a/Examples/destination_plugins/AdjustDestination.swift b/Examples/destination_plugins/AdjustDestination.swift
index 9adcb0d5..5429aef3 100644
--- a/Examples/destination_plugins/AdjustDestination.swift
+++ b/Examples/destination_plugins/AdjustDestination.swift
@@ -4,14 +4,12 @@
 //
 //  Created by Brandon Sneed on 5/27/21.
 //
-
 // NOTE: You can see this plugin in use in the DestinationsExample application.
 //
 // This plugin is NOT SUPPORTED by Segment.  It is here merely as an example,
 // and for your convenience should you find it useful.
 //
 // Adjust SPM package can be found here: https://github.com/adjust/ios_sdk
-
 // MIT License
 //
 // Copyright (c) 2021 Segment
@@ -141,7 +139,6 @@ public class AdjustDestination: NSObject, DestinationPlugin, RemoteNotifications
 }
 
 // MARK: - Adjust Delegate conformance
-
 extension AdjustDestination: AdjustDelegate {
     public func adjustAttributionChanged(_ attribution: ADJAttribution?) {
         let campaign: [String: Any] = [
@@ -164,7 +161,6 @@ extension AdjustDestination: AdjustDelegate {
 }
 
 // MARK: - Support methods
-
 extension AdjustDestination {
     internal func mappedCustomEventToken(eventName: String) -> String? {
         var result: String? = nil
diff --git a/Examples/destination_plugins/AppsFlyerDestination.swift b/Examples/destination_plugins/AppsFlyerDestination.swift
index 44ef3a02..2df6b290 100644
--- a/Examples/destination_plugins/AppsFlyerDestination.swift
+++ b/Examples/destination_plugins/AppsFlyerDestination.swift
@@ -1,15 +1,43 @@
 //
-//  File.swift
-//  
+//  AppsFlyerDestination.swift
 //
 //  Created by Alan Charles on 6/22/21.
 //
+// NOTE: You can see this plugin in use in the DestinationsExample application.
+//
+// This plugin is NOT SUPPORTED by Segment.  It is here merely as an example,
+// and for your convenience should you find it useful.
+//
+// AppsFlyer SPM package can be found here: https://github.com/adjust/ios_sdk
+// MIT License
+//
+// Copyright (c) 2021 Segment
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+// *** To Implement Deep Linking functionality reference: https://support.appsflyer.com/hc/en-us/articles/208874366 ****
 
 import Foundation
 import Segment
 import AppsFlyerLib
+import  UIKit
 
- 
 internal struct AppsFlyerSettings: Codable {
     let appsFlyerDevKey: String
     let appleAppID: String
@@ -17,7 +45,7 @@ internal struct AppsFlyerSettings: Codable {
 }
 
 @objc
-class AppsFlyerDestination: NSObject, DestinationPlugin {
+class AppsFlyerDestination: UIResponder, DestinationPlugin, RemoteNotifications, iOSLifecycle  {
     
     let timeline: Timeline = Timeline()
     let type: PluginType = .destination
@@ -26,48 +54,150 @@ class AppsFlyerDestination: NSObject, DestinationPlugin {
     
     internal var settings: AppsFlyerSettings? = nil
     
-     required init(name: String) {
+    required init(name: String) {
         self.name = name
+        analytics?.track(name: "AppsFlyer Loaded")
     }
     
     public func update(settings: Settings) {
-                
+        
         guard let settings: AppsFlyerSettings = settings.integrationSettings(name: "AppsFlyer") else {return}
         self.settings = settings
-    
-       
+        
         AppsFlyerLib.shared().appsFlyerDevKey = settings.appsFlyerDevKey
         AppsFlyerLib.shared().appleAppID = settings.appleAppID
-        AppsFlyerLib.shared().isDebug = true
-        AppsFlyerLib.shared().start()
-
         
+        AppsFlyerLib.shared().waitForATTUserAuthorization(timeoutInterval: 60) //OPTIONAL
+        AppsFlyerLib.shared().isDebug = true //OPTIONAL
+        AppsFlyerLib.shared().deepLinkDelegate = self //OPTIONAL
         
+        let trackAttributionData = settings.trackAttributionData
         
-        if let _ = settings.trackAttributionData {
-            print(settings.trackAttributionData)
+        if trackAttributionData ?? false {
             AppsFlyerLib.shared().delegate = self
+        }
+        
+        func applicationDidBecomeActive(application: UIApplication) {
+            AppsFlyerLib.shared().start()
+        }
+        
+        func openURL(_ url: URL, options: [UIApplication.OpenURLOptionsKey : Any]) {
+            AppsFlyerLib.shared().handleOpen(url, options: options)
+        }
+        
+        func receivedRemoteNotification(userInfo: [AnyHashable: Any]) {
+            AppsFlyerLib.shared().handlePushNotification(userInfo)
+        }
+    }
+    
+    public func identify(event: IdentifyEvent) -> IdentifyEvent? {
+        if let userId = event.userId, userId.count > 0 {
+            AppsFlyerLib.shared().customerUserID = userId
+        }
+        
+        if let traits = event.traits?.dictionaryValue {
+            var aFTraits: [AnyHashable: Any] = [:]
+            
+            if let email = traits["email"] as? String {
+                aFTraits["email"] = email
+            }
+            
+            if let firstName = traits["firstName"] as? String {
+                aFTraits["firstName"] = firstName
+            }
+            
+            if let lastName = traits["lastName"] as? String {
+                aFTraits["lastName"] = lastName
+            }
             
+            if traits["currencyCode"] != nil {
+                AppsFlyerLib.shared().currencyCode = traits["currencyCode"] as? String
+            }
+            
+            AppsFlyerLib.shared().customData = aFTraits
+            
+            print("hello")
+        }
+        
+        return event
+    }
+    
+    public func track(event: TrackEvent) -> TrackEvent? {
+        
+        var properties = event.properties?.dictionaryValue
+        
+        let revenue: Double? = extractRevenue(key: "revenue", from: properties)
+        let currency: String? = extractCurrency(key: "currency", from: properties, withDefault: "USD")
+        
+        if let af_revenue = revenue, let af_currency = currency {
+            properties?["af_revenue"] = af_revenue
+            properties?["af_currency"] = af_currency
+            
+            properties?.removeValue(forKey: "revenue")
+            properties?.removeValue(forKey: "currency")
+            
+            AppsFlyerLib.shared().logEvent(event.event, withValues: properties)
+            
+        } else {
+            AppsFlyerLib.shared().logEvent(event.event, withValues: properties)
         }
+        
+        return event
+    }
+}
+
+//MARK: - UserActivities Protocol
+
+extension AppsFlyerDestination: UserActivities {
+    func continueUserActivity(_ activity: NSUserActivity) {
+        AppsFlyerLib.shared().continue(activity, restorationHandler: nil)
     }
 }
 
 
-// MARK: - AppsFlyer Delegate conformance
+//MARK: - Support methods
+
+extension AppsFlyerDestination {
+    internal func extractRevenue(key: String, from properties: [String: Any]?) -> Double? {
+        
+        guard let revenueProperty =  properties?[key] as? Double else {return nil}
+        
+        if  properties?["revenue"] is String  {
+            let revenueProperty = Double(properties?["revenue"] as! String)
+            return revenueProperty
+            
+        }
+        return revenueProperty
+    }
+    
+    
+    internal func extractCurrency(key: String, from properties: [String: Any]?, withDefault value: String? = nil) -> String? {
+        
+        if properties?[key] != nil {
+            guard let currency = properties?[key] as? String else{return nil}
+            return currency
+        }
+        
+        return "USD"
+    }
+    
+}
+
+// MARK: - AppsFlyer Lib Delegate conformance
 
 extension AppsFlyerDestination: AppsFlyerLibDelegate {
     func onConversionDataSuccess(_ conversionInfo: [AnyHashable : Any]) {
         guard let first_launch_flag = conversionInfo["is_first_launch"] as? Int else {
-             return
-         }
-         
-         guard let status = conversionInfo["af_status"] as? String else {
-             return
-         }
-        
-         if(first_launch_flag == 1) {
-             if(status == "Non-organic") {
-                 if let media_source = conversionInfo["media_source"] , let campaign = conversionInfo["campaign"]{
+            return
+        }
+        
+        guard let status = conversionInfo["af_status"] as? String else {
+            return
+        }
+        
+        if(first_launch_flag == 1) {
+            if(status == "Non-organic") {
+                if let media_source = conversionInfo["media_source"] , let campaign = conversionInfo["campaign"]{
                     
                     let campaign: [String: Any] = [
                         "source": media_source,
@@ -80,22 +210,143 @@ extension AppsFlyerDestination: AppsFlyerLibDelegate {
                     ]
                     
                     analytics?.track(name: "Install Attributed", properties: properties)
-
-                 }
-             } else {
-                analytics?.track(name: "Not an Install")
-                 print("This is an organic install.")
-             }
-         } else {
-             print("Not First Launch")
-         }
-  
+                    
+                }
+            } else {
+                analytics?.track(name: "Organic Install")
+                print("This is an organic install.")
+            }
+        } else {
+            print("Not First Launch")
+        }
+        
     }
     
     func onConversionDataFail(_ error: Error) {
-        return
+        print("\(error)")
+    }
+    
+    
+    func onAppOpenAttribution(_ attributionData: [AnyHashable: Any]) {
+        
+        if let media_source = attributionData["media_source"] , let campaign = attributionData["campaign"],
+           let referrer  = attributionData["http_referrer"] {
+            
+            let campaign: [String: Any] = [
+                "source": media_source,
+                "name": campaign,
+                "url": referrer
+            ]
+            
+            let properties: [String: Any] = [
+                "provider": "AppsFlyer",
+                "campaign": campaign
+            ]
+            
+            analytics?.track(name: "Deep Link Opened", properties: properties)
+        }
     }
     
+    
+    func onAppOpenAttributionFailure(_ error: Error) {
+        print("\(error)")
+    }
+}
 
+//MARK: - AppsFlyer DeepLink Delegate conformance
 
+extension AppsFlyerDestination: DeepLinkDelegate, UIApplicationDelegate {
+    
+    func didResolveDeepLink(_ result: DeepLinkResult) {
+        print(result)
+        switch result.status {
+        case .notFound:
+            print("AppsFlyer: Deep link not found")
+            return
+        case .failure:
+            print("Error %@", result.error!)
+            return
+        case .found:
+            print("AppsFlyer Deep link found")
+        }
+        
+        guard let deepLinkObj:DeepLink = result.deepLink else {
+            print("AppsFlyer: Could not extract deep link object")
+            return
+        }
+        
+        if( deepLinkObj.isDeferred == true) {
+            
+            let campaign: [String: Any] = [
+                "source": deepLinkObj.mediaSource ?? "",
+                "name": deepLinkObj.campaign ?? "",
+                "product": deepLinkObj.deeplinkValue ?? ""
+            ]
+            
+            let properties: [String: Any] = [
+                "provider": "AppsFlyer",
+                "campaign": campaign
+            ]
+            
+            analytics?.track(name: "Deferred Deep Link", properties: properties)
+            
+        } else {
+            
+            let campaign: [String: Any] = [
+                "source": deepLinkObj.mediaSource ?? "",
+                "name": deepLinkObj.campaign ?? "",
+                "product": deepLinkObj.deeplinkValue ?? ""
+            ]
+            
+            let properties: [String: Any] = [
+                "provider": "AppsFlyer",
+                "campaign": campaign
+            ]
+            
+            analytics?.track(name: "Direct Deep Link", properties: properties)
+            
+        }
+        
+        //Logic to grab AppsFlyer's deep link value to instantiate correct VC
+        //        guard let productNameStr = deepLinkObj.deeplinkValue else {
+        //            print("Could not extract deep_link_value from deep link object")
+        //            return
+        //        }
+        
+        //implement your own logic to open the correct screen/content
+        //        walkToSceneWithParams(product: productNameStr, deepLinkObj: deepLinkObj)
+    }
+    
+    
+    // User logic for opening Deep Links
+    //    fileprivate func walkToSceneWithParams(product: String, deepLinkObj: DeepLink) {
+    //        let storyBoard: UIStoryboard = UIStoryboard(name: "Main", bundle: nil)
+    //        UIApplication.shared.windows.first?.rootViewController?.dismiss(animated: true, completion: nil)
+    //
+    //        let destVC = "product_vc"
+    //        if let newVC = storyBoard.instantiateVC(withIdentifier: destVC) {
+    //
+    //            print("[AFSDK] AppsFlyer routing to section: \(destVC)")
+    //            newVC.deepLinkData = deepLinkObj
+    //
+    //            UIApplication.shared.windows.first?.rootViewController?.present(newVC, animated: true, completion: nil)
+    //        } else {
+    //            print("[AFSDK] AppsFlyer: could not find section: \(destVC)")
+    //        }
+    //    }
 }
+
+//MARK: - UI StoryBoard Extension; Deep Linking
+
+//Aditonal logic for Deep Linking
+//extension UIStoryboard {
+//    func instantiateVC(withIdentifier identifier: String) -> DLViewController? {
+//        // "identifierToNibNameMap" – dont change it. It is a key for searching IDs
+//        if let identifiersList = self.value(forKey: "identifierToNibNameMap") as? [String: Any] {
+//            if identifiersList[identifier] != nil {
+//                return self.instantiateViewController(withIdentifier: identifier) as? DLViewController
+//            }
+//        }
+//        return nil
+//    }
+//}
diff --git a/Sources/Segment/Plugins/Platforms/iOS/iOSDelegation.swift b/Sources/Segment/Plugins/Platforms/iOS/iOSDelegation.swift
index 28df4f38..33e55caf 100644
--- a/Sources/Segment/Plugins/Platforms/iOS/iOSDelegation.swift
+++ b/Sources/Segment/Plugins/Platforms/iOS/iOSDelegation.swift
@@ -16,14 +16,14 @@ import UIKit
 public protocol RemoteNotifications: Plugin {
     func registeredForRemoteNotifications(deviceToken: Data)
     func failedToRegisterForRemoteNotification(error: Error?)
-    func receivedRemoteNotification(userInfo: [String: Any])
+    func receivedRemoteNotification(userInfo: [AnyHashable: Any])
     func handleAction(identifier: String, userInfo: [String: Any])
 }
 
 extension RemoteNotifications {
     public func registeredForRemoteNotifications(deviceToken: Data) {}
     public func failedToRegisterForRemoteNotification(error: Error?) {}
-    public func receivedRemoteNotification(userInfo: [String: Any]) {}
+    public func receivedRemoteNotification(userInfo: [AnyHashable: Any]) {}
     public func handleAction(identifier: String, userInfo: [String: Any]) {}
 }
 
@@ -46,7 +46,7 @@ extension Analytics {
         }
     }
     
-    public func receivedRemoteNotification(userInfo: [String: Any]) {
+    public func receivedRemoteNotification(userInfo: [AnyHashable: Any]) {
         apply { plugin in
             if let p = plugin as? RemoteNotifications {
                 p.receivedRemoteNotification(userInfo: userInfo)
diff --git a/Sources/Segment/Settings.swift b/Sources/Segment/Settings.swift
index 70582022..aa165a44 100644
--- a/Sources/Segment/Settings.swift
+++ b/Sources/Segment/Settings.swift
@@ -47,9 +47,13 @@ public struct Settings: Codable {
     }
     
     public func integrationSettings<T: Codable>(name: String) -> T? {
-        return nil
+        var result: T? = nil
+        guard let settings = integrations?.dictionaryValue else { return nil }
+        if let dict = settings[name], let jsonData = try? JSONSerialization.data(withJSONObject: dict) {
+            result = try? JSONDecoder().decode(T.self, from: jsonData)
+        }
+        return result
     }
-
 }
 
 extension Settings: Equatable {

From 998e93bc86ff5b71f88c8301cabec69be4fee9da Mon Sep 17 00:00:00 2001
From: Alan Charles <alan.charles@segment.com>
Date: Thu, 1 Jul 2021 10:25:07 -0600
Subject: [PATCH 3/6] resolve review comments and clean up code

---
 .../DestinationsExample/AppDelegate.swift                   | 2 +-
 .../DestinationsExample/ViewController.swift                | 3 ---
 Examples/destination_plugins/AppsFlyerDestination.swift     | 4 ++--
 Sources/Segment/Plugins/Platforms/iOS/iOSDelegation.swift   | 6 +++---
 4 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/Examples/apps/DestinationsExample/DestinationsExample/AppDelegate.swift b/Examples/apps/DestinationsExample/DestinationsExample/AppDelegate.swift
index 66fb0007..215e4f0c 100644
--- a/Examples/apps/DestinationsExample/DestinationsExample/AppDelegate.swift
+++ b/Examples/apps/DestinationsExample/DestinationsExample/AppDelegate.swift
@@ -81,7 +81,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
     }
     
     // Report Push Notification attribution data for re-engagements
-    func application(_ application: UIApplication, didReceiveRemoteNotification userInfo: [AnyHashable : Any], fetchCompletionHandler completionHandler: @escaping (UIBackgroundFetchResult) -> Void) {
+    func application(_ application: UIApplication, didReceiveRemoteNotification userInfo: [String : Any], fetchCompletionHandler completionHandler: @escaping (UIBackgroundFetchResult) -> Void) {
         // this enables remote notifications for various destinations (appsflyer)
         analytics?.receivedRemoteNotification(userInfo: userInfo)
     }
diff --git a/Examples/apps/DestinationsExample/DestinationsExample/ViewController.swift b/Examples/apps/DestinationsExample/DestinationsExample/ViewController.swift
index 049c7eeb..2594b482 100644
--- a/Examples/apps/DestinationsExample/DestinationsExample/ViewController.swift
+++ b/Examples/apps/DestinationsExample/DestinationsExample/ViewController.swift
@@ -44,9 +44,6 @@ class ViewController: UIViewController {
     
     private var keysFields = [UITextField]()
     private var propertiesFields = [UITextField]()
-    
-    var deepLinkData: DeepLink? = nil
-        
         
     override func viewDidLoad() {
         super.viewDidLoad()
diff --git a/Examples/destination_plugins/AppsFlyerDestination.swift b/Examples/destination_plugins/AppsFlyerDestination.swift
index 2df6b290..a44bbf7b 100644
--- a/Examples/destination_plugins/AppsFlyerDestination.swift
+++ b/Examples/destination_plugins/AppsFlyerDestination.swift
@@ -61,7 +61,7 @@ class AppsFlyerDestination: UIResponder, DestinationPlugin, RemoteNotifications,
     
     public func update(settings: Settings) {
         
-        guard let settings: AppsFlyerSettings = settings.integrationSettings(name: "AppsFlyer") else {return}
+        guard let settings: AppsFlyerSettings = settings.integrationSettings(name: "AppsFlyer") else { return }
         self.settings = settings
         
         AppsFlyerLib.shared().appsFlyerDevKey = settings.appsFlyerDevKey
@@ -160,7 +160,7 @@ extension AppsFlyerDestination: UserActivities {
 extension AppsFlyerDestination {
     internal func extractRevenue(key: String, from properties: [String: Any]?) -> Double? {
         
-        guard let revenueProperty =  properties?[key] as? Double else {return nil}
+        guard let revenueProperty =  properties?[key] as? Double else { return nil }
         
         if  properties?["revenue"] is String  {
             let revenueProperty = Double(properties?["revenue"] as! String)
diff --git a/Sources/Segment/Plugins/Platforms/iOS/iOSDelegation.swift b/Sources/Segment/Plugins/Platforms/iOS/iOSDelegation.swift
index 33e55caf..28df4f38 100644
--- a/Sources/Segment/Plugins/Platforms/iOS/iOSDelegation.swift
+++ b/Sources/Segment/Plugins/Platforms/iOS/iOSDelegation.swift
@@ -16,14 +16,14 @@ import UIKit
 public protocol RemoteNotifications: Plugin {
     func registeredForRemoteNotifications(deviceToken: Data)
     func failedToRegisterForRemoteNotification(error: Error?)
-    func receivedRemoteNotification(userInfo: [AnyHashable: Any])
+    func receivedRemoteNotification(userInfo: [String: Any])
     func handleAction(identifier: String, userInfo: [String: Any])
 }
 
 extension RemoteNotifications {
     public func registeredForRemoteNotifications(deviceToken: Data) {}
     public func failedToRegisterForRemoteNotification(error: Error?) {}
-    public func receivedRemoteNotification(userInfo: [AnyHashable: Any]) {}
+    public func receivedRemoteNotification(userInfo: [String: Any]) {}
     public func handleAction(identifier: String, userInfo: [String: Any]) {}
 }
 
@@ -46,7 +46,7 @@ extension Analytics {
         }
     }
     
-    public func receivedRemoteNotification(userInfo: [AnyHashable: Any]) {
+    public func receivedRemoteNotification(userInfo: [String: Any]) {
         apply { plugin in
             if let p = plugin as? RemoteNotifications {
                 p.receivedRemoteNotification(userInfo: userInfo)

From 9633a921f5c088ffa93dfc881ad65b787995a2a3 Mon Sep 17 00:00:00 2001
From: Alan Charles <alan.charles@segment.com>
Date: Thu, 1 Jul 2021 12:47:05 -0600
Subject: [PATCH 4/6] add Cody's fixes and suggestions

---
 .../DestinationsExample/AppDelegate.swift     |  7 ++-
 .../DestinationsExample/SceneDelegate.swift   |  1 +
 .../AppsFlyerDestination.swift                | 50 ++++++++-----------
 3 files changed, 29 insertions(+), 29 deletions(-)

diff --git a/Examples/apps/DestinationsExample/DestinationsExample/AppDelegate.swift b/Examples/apps/DestinationsExample/DestinationsExample/AppDelegate.swift
index 215e4f0c..a390c360 100644
--- a/Examples/apps/DestinationsExample/DestinationsExample/AppDelegate.swift
+++ b/Examples/apps/DestinationsExample/DestinationsExample/AppDelegate.swift
@@ -58,28 +58,33 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
         // Use this method to release any resources that were specific to the discarded scenes, as they will not return.
     }
     
-    //MARK: - Deep Link functionality
+    // MARK: - Deep Link functionality
     
+    // This functionality is needed to forward deep link attribution data with AppsFlyer
     func application(_ application: UIApplication, continue userActivity: NSUserActivity, restorationHandler: @escaping ([UIUserActivityRestoring]?) -> Void) -> Bool {
         analytics?.continueUserActivity(userActivity)
         return true
     }
     
+    // This functionality is needed to forward deep link attribution data with AppsFlyer
     func application(_ application: UIApplication, continue userActivity: NSUserActivity, restorationHandler: @escaping ([Any]?) -> Void) -> Bool {
         analytics?.continueUserActivity(userActivity)
         return true
     }
     
+    // This functionality is needed to forward deep link attribution data with AppsFlyer
     func application(_ application: UIApplication, open url: URL, sourceApplication: String?, annotation: Any) -> Bool {
         analytics?.openURL(url)
         return true
     }
     
+    // This functionality is needed to forward deep link attribution data with AppsFlyer
     func application(_ app: UIApplication, open url: URL, options: [UIApplication.OpenURLOptionsKey : Any] = [:]) -> Bool {
         analytics?.openURL(url, options: options)
         return true
     }
     
+    // This functionality is needed to forward deep link attribution data with AppsFlyer
     // Report Push Notification attribution data for re-engagements
     func application(_ application: UIApplication, didReceiveRemoteNotification userInfo: [String : Any], fetchCompletionHandler completionHandler: @escaping (UIBackgroundFetchResult) -> Void) {
         // this enables remote notifications for various destinations (appsflyer)
diff --git a/Examples/apps/DestinationsExample/DestinationsExample/SceneDelegate.swift b/Examples/apps/DestinationsExample/DestinationsExample/SceneDelegate.swift
index 4ada28b0..465cbefe 100644
--- a/Examples/apps/DestinationsExample/DestinationsExample/SceneDelegate.swift
+++ b/Examples/apps/DestinationsExample/DestinationsExample/SceneDelegate.swift
@@ -4,6 +4,7 @@
 //
 //  Created by Brandon Sneed on 5/27/21.
 //
+
 import UIKit
 
 class SceneDelegate: UIResponder, UIWindowSceneDelegate {
diff --git a/Examples/destination_plugins/AppsFlyerDestination.swift b/Examples/destination_plugins/AppsFlyerDestination.swift
index a44bbf7b..ce8ad975 100644
--- a/Examples/destination_plugins/AppsFlyerDestination.swift
+++ b/Examples/destination_plugins/AppsFlyerDestination.swift
@@ -30,7 +30,7 @@
 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 // SOFTWARE.
-
+//
 // *** To Implement Deep Linking functionality reference: https://support.appsflyer.com/hc/en-us/articles/208874366 ****
 
 import Foundation
@@ -38,7 +38,7 @@ import Segment
 import AppsFlyerLib
 import  UIKit
 
-internal struct AppsFlyerSettings: Codable {
+private struct AppsFlyerSettings: Codable {
     let appsFlyerDevKey: String
     let appleAppID: String
     let trackAttributionData: Bool?
@@ -52,7 +52,7 @@ class AppsFlyerDestination: UIResponder, DestinationPlugin, RemoteNotifications,
     let name: String
     var analytics: Analytics?
     
-    internal var settings: AppsFlyerSettings? = nil
+    fileprivate var settings: AppsFlyerSettings? = nil
     
     required init(name: String) {
         self.name = name
@@ -115,8 +115,6 @@ class AppsFlyerDestination: UIResponder, DestinationPlugin, RemoteNotifications,
             }
             
             AppsFlyerLib.shared().customData = aFTraits
-            
-            print("hello")
         }
         
         return event
@@ -156,14 +154,15 @@ extension AppsFlyerDestination: UserActivities {
 
 
 //MARK: - Support methods
-
+// matches existing AppsFlyer Destination to set revenue and currency as reserved properties
+// https://github.com/AppsFlyerSDK/segment-appsflyer-ios/blob/master/segment-appsflyer-ios/Classes/SEGAppsFlyerIntegration.m#L148
 extension AppsFlyerDestination {
     internal func extractRevenue(key: String, from properties: [String: Any]?) -> Double? {
         
-        guard let revenueProperty =  properties?[key] as? Double else { return nil }
+        guard let revenueProperty =  properties?[key] as? Double else {return nil}
         
-        if  properties?["revenue"] is String  {
-            let revenueProperty = Double(properties?["revenue"] as! String)
+        if let revenue = properties?["revenue"] as? String  {
+            let revenueProperty = Double(revenue)
             return revenueProperty
             
         }
@@ -173,8 +172,7 @@ extension AppsFlyerDestination {
     
     internal func extractCurrency(key: String, from properties: [String: Any]?, withDefault value: String? = nil) -> String? {
         
-        if properties?[key] != nil {
-            guard let currency = properties?[key] as? String else{return nil}
+        if let currency = properties?[key] as? String {
             return currency
         }
         
@@ -187,7 +185,7 @@ extension AppsFlyerDestination {
 
 extension AppsFlyerDestination: AppsFlyerLibDelegate {
     func onConversionDataSuccess(_ conversionInfo: [AnyHashable : Any]) {
-        guard let first_launch_flag = conversionInfo["is_first_launch"] as? Int else {
+        guard let firstLaunchFlag = conversionInfo["is_first_launch"] as? Int else {
             return
         }
         
@@ -195,12 +193,12 @@ extension AppsFlyerDestination: AppsFlyerLibDelegate {
             return
         }
         
-        if(first_launch_flag == 1) {
-            if(status == "Non-organic") {
-                if let media_source = conversionInfo["media_source"] , let campaign = conversionInfo["campaign"]{
+        if (firstLaunchFlag == 1) {
+            if (status == "Non-organic") {
+                if let mediaSource = conversionInfo["media_source"] , let campaign = conversionInfo["campaign"]{
                     
                     let campaign: [String: Any] = [
-                        "source": media_source,
+                        "source": mediaSource,
                         "name": campaign
                     ]
                     
@@ -214,16 +212,15 @@ extension AppsFlyerDestination: AppsFlyerLibDelegate {
                 }
             } else {
                 analytics?.track(name: "Organic Install")
-                print("This is an organic install.")
             }
         } else {
-            print("Not First Launch")
+            analytics?.log(message: "Not First Launch")
         }
         
     }
     
     func onConversionDataFail(_ error: Error) {
-        print("\(error)")
+        analytics?.log(message: "\(error)")
     }
     
     
@@ -249,7 +246,7 @@ extension AppsFlyerDestination: AppsFlyerLibDelegate {
     
     
     func onAppOpenAttributionFailure(_ error: Error) {
-        print("\(error)")
+        analytics?.log(message: "\(error)")
     }
 }
 
@@ -261,21 +258,18 @@ extension AppsFlyerDestination: DeepLinkDelegate, UIApplicationDelegate {
         print(result)
         switch result.status {
         case .notFound:
-            print("AppsFlyer: Deep link not found")
+            analytics?.log(message: "AppsFlyer: Deep link not found")
             return
         case .failure:
-            print("Error %@", result.error!)
+            analytics?.log(message: "AppsFlyer: Deep link failure!")
             return
         case .found:
-            print("AppsFlyer Deep link found")
+            analytics?.log(message: "AppsFlyer Deep link found")
         }
         
-        guard let deepLinkObj:DeepLink = result.deepLink else {
-            print("AppsFlyer: Could not extract deep link object")
-            return
-        }
+        guard let deepLinkObj:DeepLink = result.deepLink else { return }
         
-        if( deepLinkObj.isDeferred == true) {
+        if (deepLinkObj.isDeferred == true) {
             
             let campaign: [String: Any] = [
                 "source": deepLinkObj.mediaSource ?? "",

From 7852e74f27f5737136ada9715b0bbdd3db778cff Mon Sep 17 00:00:00 2001
From: Alan Charles <alan.charles@segment.com>
Date: Thu, 1 Jul 2021 12:49:40 -0600
Subject: [PATCH 5/6] fix snake case prefixes for rev and currency

---
 Examples/destination_plugins/AppsFlyerDestination.swift | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Examples/destination_plugins/AppsFlyerDestination.swift b/Examples/destination_plugins/AppsFlyerDestination.swift
index ce8ad975..0f1ac267 100644
--- a/Examples/destination_plugins/AppsFlyerDestination.swift
+++ b/Examples/destination_plugins/AppsFlyerDestination.swift
@@ -127,9 +127,9 @@ class AppsFlyerDestination: UIResponder, DestinationPlugin, RemoteNotifications,
         let revenue: Double? = extractRevenue(key: "revenue", from: properties)
         let currency: String? = extractCurrency(key: "currency", from: properties, withDefault: "USD")
         
-        if let af_revenue = revenue, let af_currency = currency {
-            properties?["af_revenue"] = af_revenue
-            properties?["af_currency"] = af_currency
+        if let afRevenue = revenue, let afCurrency = currency {
+            properties?["af_revenue"] = afRevenue
+            properties?["af_currency"] = afCurrency
             
             properties?.removeValue(forKey: "revenue")
             properties?.removeValue(forKey: "currency")

From d9ba7a7c6f3612bdff5bbe2b6144b579c6d75976 Mon Sep 17 00:00:00 2001
From: Alan Charles <alan.charles@segment.com>
Date: Thu, 1 Jul 2021 14:36:41 -0600
Subject: [PATCH 6/6] add comment to deep link code

---
 Examples/destination_plugins/AppsFlyerDestination.swift | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Examples/destination_plugins/AppsFlyerDestination.swift b/Examples/destination_plugins/AppsFlyerDestination.swift
index 0f1ac267..edc8e4a9 100644
--- a/Examples/destination_plugins/AppsFlyerDestination.swift
+++ b/Examples/destination_plugins/AppsFlyerDestination.swift
@@ -301,6 +301,9 @@ extension AppsFlyerDestination: DeepLinkDelegate, UIApplicationDelegate {
             
         }
         
+        // Uncomment the following code and alter to fit your implementation in order
+        // to collect deep linking attribution data
+        
         //Logic to grab AppsFlyer's deep link value to instantiate correct VC
         //        guard let productNameStr = deepLinkObj.deeplinkValue else {
         //            print("Could not extract deep_link_value from deep link object")