[android]added generic performance event

platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/TelemetryDefinition.java

@@ -1,9 +1,12 @@
 package com.mapbox.mapboxsdk.maps;
 
+import android.os.Bundle;
+
 import com.mapbox.mapboxsdk.offline.OfflineRegionDefinition;
 
 /**
- * Definition of TelemetryImpl collection
+ * Definition of TelemetryImpl collection.
+ * Use{@link TelemetryDefinition} for posting the event.
  */
 public interface TelemetryDefinition {
 
@@ -46,4 +49,11 @@ public interface TelemetryDefinition {
    * @param offlineDefinition the offline region definition
    */
   void onCreateOfflineRegion(OfflineRegionDefinition offlineDefinition);
+
+  /**
+   * Register a performance event.
+   *
+   * @param data performance event data
+   */
+  void onPerformanceEvent(Bundle data);
 }

platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/module/telemetry/PerformanceEvent.java

@@ -0,0 +1,68 @@
+package com.mapbox.mapboxsdk.module.telemetry;
+
+import com.mapbox.android.telemetry.Event;
+
+import android.os.Bundle;
+import android.os.Parcel;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Locale;
+
+/**
+ * Generic Performance Event that can be used for performance measurements.
+ * Customer measurements can be added to the bundle.
+ */
+public class PerformanceEvent extends Event {
+  private static final String PERFORMANCE_TRACE = "performance.trace";
+
+  private final String event;
+
+  private final String created;
+
+  private final String sessionId;
+
+  private final Bundle data;
+
+  private static final SimpleDateFormat DATE_FORMAT =
+          new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ", Locale.US);
+
+  PerformanceEvent(String sessionId, Bundle data) {
+    this.event = PERFORMANCE_TRACE;
+    this.created = DATE_FORMAT.format(new Date());
+    this.sessionId = sessionId;
+    this.data = data;
+  }
+
+  private PerformanceEvent(Parcel in) {
+    this.event = in.readString();
+    this.created = in.readString();
+    this.sessionId = in.readString();
+    this.data = in.readBundle();
+  }
+
+  @Override
+  public int describeContents() {
+    return 0;
+  }
+
+  @Override
+  public void writeToParcel(Parcel parcel, int i) {
+    parcel.writeString(event);
+    parcel.writeString(created);
+    parcel.writeString(sessionId);
+    parcel.writeBundle(data);
+  }
+
+  public static final Creator<PerformanceEvent> CREATOR = new Creator<PerformanceEvent>() {
+    @Override
+    public PerformanceEvent createFromParcel(Parcel in) {
+      return new PerformanceEvent(in);
+    }
+
+    @Override
+    public PerformanceEvent[] newArray(int size) {
+      return new PerformanceEvent[size];
+    }
+  };
+}

platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/module/telemetry/TelemetryImpl.java

@@ -1,6 +1,7 @@
 package com.mapbox.mapboxsdk.module.telemetry;
 
 import android.content.Context;
+import android.os.Bundle;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import com.mapbox.android.telemetry.AppUserTurnstile;
@@ -17,6 +18,8 @@
 import com.mapbox.mapboxsdk.offline.OfflineRegionDefinition;
 import com.mapbox.mapboxsdk.offline.OfflineTilePyramidRegionDefinition;
 
+import java.util.UUID;
+
 public class TelemetryImpl implements TelemetryDefinition {
 
   @Nullable
@@ -105,4 +108,11 @@ public void onCreateOfflineRegion(@NonNull OfflineRegionDefinition offlineDefini
       offlineDefinition.getStyleURL())
     );
   }
+
+  @Override
+  public void onPerformanceEvent(Bundle data) {
+    if (data != null && !data.isEmpty()) {
+      telemetry.push(new PerformanceEvent(UUID.randomUUID().toString(), data));
+    }
+  }
 }