1 files changed, 21 insertions, 0 deletions
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/offline/OfflineRegion.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/offline/OfflineRegion.java
index 7bcc6ad234..6a5e2bc294 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/offline/OfflineRegion.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/offline/OfflineRegion.java
@@ -6,8 +6,10 @@ import android.support.annotation.IntDef;
 import android.support.annotation.Keep;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
+
 import com.mapbox.mapboxsdk.LibraryLoader;
 import com.mapbox.mapboxsdk.Mapbox;
+import com.mapbox.mapboxsdk.maps.TelemetryDefinition;
 import com.mapbox.mapboxsdk.storage.FileSource;
 
 import java.lang.annotation.Retention;
@@ -45,6 +47,12 @@ public class OfflineRegion {
 
   private OfflineRegionDefinition definition;
 
+  private TelemetryDefinition telemetry;
+
+  private static final String TAG = "OfflineRegion";
+
+  private boolean isLoading = false;
+
   /**
    * Arbitrary binary region metadata. The contents are opaque to the SDK implementation;
    * it just stores and retrieves a byte[]. Check the `OfflineActivity` in the TestApp
@@ -228,6 +236,7 @@ public class OfflineRegion {
     this.definition = definition;
     this.metadata = metadata;
     initialize(offlineRegionPtr, fileSource);
+    telemetry = Mapbox.getTelemetry();
   }
 
   /*
@@ -262,6 +271,15 @@ public class OfflineRegion {
               if (observer != null) {
                 observer.onStatusChanged(status);
               }
+              if (telemetry != null) {
+                if (!isLoading && status.getDownloadState() == STATE_ACTIVE) {
+                  telemetry.onOfflineDownloadStart(definition);
+
+                } else if (status.isComplete()) {
+                  telemetry.onOfflineDownloadEndSuccess(definition, status);
+                }
+              }
+              isLoading = status.getDownloadState() == STATE_ACTIVE;
             }
           });
         }
@@ -276,6 +294,9 @@ public class OfflineRegion {
               if (observer != null) {
                 observer.onError(error);
               }
+              if (telemetry != null) {
+                telemetry.onOfflineDownloadEndFailure(definition, error);
+              }
             }
           });
         }