Map feature telemetry (#553)

Author: evil159

android/src/main/kotlin/com/mapbox/maps/mapbox_maps/MapboxMapFactory.kt

@@ -1,6 +1,8 @@
 package com.mapbox.maps.mapbox_maps
 
+import android.annotation.SuppressLint
 import android.content.Context
+import com.mapbox.common.FeatureTelemetryCounter
 import com.mapbox.maps.CameraOptions
 import com.mapbox.maps.ConstrainMode
 import com.mapbox.maps.ContextMode
@@ -26,6 +28,7 @@ class MapboxMapFactory(
   private val lifecycleProvider: MapboxMapsPlugin.LifecycleProvider
 ) : PlatformViewFactory(StandardMessageCodec.INSTANCE) {
 
+  @SuppressLint("RestrictedApi")
   override fun create(context: Context?, viewId: Int, args: Any?): PlatformView {
     if (context == null) {
       throw RuntimeException("Context is null, can't create MapView!")
@@ -125,6 +128,7 @@ class MapboxMapFactory(
       textureView = textureView,
       styleUri = styleUri
     )
+    mapCounter.increment()
     return MapboxMapController(
       context,
       mapInitOptions,
@@ -137,6 +141,7 @@ class MapboxMapFactory(
   }
 
   companion object {
-    private const val TAG = "MapBoxFactory"
+    @SuppressLint("RestrictedApi")
+    private val mapCounter = FeatureTelemetryCounter.create("maps-mobile/flutter/map")
   }
 }

ios/Classes/MapboxMapFactory.swift

@@ -1,8 +1,11 @@
 import Flutter
 import MapboxMaps
 import MapboxCommon
+import MapboxCommon_Private
+
+final class MapboxMapFactory: NSObject, FlutterPlatformViewFactory {
+    private static let mapCounter = FeatureTelemetryCounter.create(forName: "maps-mobile/flutter/map")
 
-class MapboxMapFactory: NSObject, FlutterPlatformViewFactory {
     var registrar: FlutterPluginRegistrar
 
     deinit {
@@ -156,6 +159,7 @@ class MapboxMapFactory: NSObject, FlutterPlatformViewFactory {
 
         var eventTypes = args["eventTypes"] as? [Int] ?? []
 
+        Self.mapCounter.increment()
         return MapboxMapController(
             withFrame: frame,
             mapInitOptions: mapInitOptions,