Merge pull request #108 from segmentio/repo-sync

repo sync

Author: bot-docsteam

src/connections/destinations/catalog/actions-amplitude/index.md

@@ -78,6 +78,34 @@ To enable session tracking in Amplitude when using the [Segment Kotlin library](
    analytics.add(AmplitudeSession())
    ```
 
+### Enable Amplitude session tracking for iOS
+
+To enable session tracking in Amplitude when using the [Segment iOS library](https://github.com/segmentio/analytics-ios):
+1. Add the [Amplitude Session middleware](https://github.com/segment-integrations/analytics-ios-integration-amplitude/blob/amplitude-session/Pod/Classes/SEGAmplitudeSession.m) to your project.
+2. Add the middleware & enable `trackApplicationLifecycleEvents` in your configuration
+   ```objective-c
+   	NSString *const SEGMENT_WRITE_KEY = @" ... ";
+   	SEGAnalyticsConfiguration *configuration = [SEGAnalyticsConfiguration configurationWithWriteKey:SEGMENT_WRITE_KEY];
+   	configuration.trackApplicationLifecycleEvents = true
+   	configuration.sourceMiddleware = @[[[SEGAmplitudeSession alloc] init]];
+   	[SEGAnalytics setupWithConfiguration:configuration];
+   ```
+
+### Enable Amplitude session tracking for Android
+
+To enable session tracking in Amplitude when using the [Segment Android library](https://github.com/segmentio/analytics-android):
+1. Add the [Amplitude Session middleware](https://github.com/segment-integrations/analytics-android-integration-amplitude/blob/master/src/main/java/com/segment/analytics/android/integrations/amplitude/AmplitudeSessionId.java) to your project.
+	```gradle
+	implementation 'com.segment.analytics.android.integrations:amplitude:3.1.0'
+	```
+3. Add the middleware & enable `trackApplicationLifecycleEvents` in your configuration
+   ```java
+   	String SEGMENT_WRITE_KEY = " ... ";
+   	analytics = new Analytics.Builder(this, SEGMENT_WRITE_KEY)
+				.trackApplicationLifecycleEvents()
+				.useSourceMiddleware(new AmplitudeSessionId())
+				.build();
+   ```
 
 ## Important differences from the classic Amplitude destination
 
@@ -287,4 +315,4 @@ You configure the Amplitude (Actions) destination through Filters and Actions. C
 > info ""
 > Contact Segment support if you find features missing from the Amplitude (Actions) destination that were available in the classic Amplitude destination.
 
-{% include components/actions-map-table.html name="amplitude" %}
+{% include components/actions-map-table.html name="amplitude" %}