Fix startup metric scaling and plugin names

Author: MichaelGHSeg

core/src/main/java/com/segment/analytics/kotlin/core/Telemetry.kt

@@ -119,6 +119,10 @@ object Telemetry: Subscriber {
         // Assume sampleRate is now set and everything in the queue hasn't had it applied
         if (Math.random() > sampleRate) {
             resetQueue()
+        } else {
+            queue.forEach {
+                it.value = (it.value / sampleRate).roundToInt()
+            }
         }
 
         telemetryJob = telemetryScope.launch(telemetryDispatcher) {

core/src/main/java/com/segment/analytics/kotlin/core/platform/Mediator.kt

@@ -37,7 +37,7 @@ internal class Mediator(internal var plugins: CopyOnWriteArrayList<Plugin> = Cop
                 try {
                     Telemetry.increment(Telemetry.INTEGRATION_METRIC) {
                         it["message"] = "event-${event.type}"
-                        "plugin" to "${plugin.type}-${plugin.javaClass}"
+                        it["plugin"] = "${plugin.type}-${plugin.javaClass}"
                     }
                     when (plugin) {
                         is DestinationPlugin -> {

core/src/main/java/com/segment/analytics/kotlin/core/platform/Timeline.kt

@@ -80,7 +80,7 @@ internal class Timeline {
         }
         Telemetry.increment(Telemetry.INTEGRATION_METRIC) {
             it["message"] = "added"
-            it["plugin"] = "${plugin.type.toString()}-${plugin.javaClass.toString()}"
+            it["plugin"] = "${plugin.type}-${plugin.javaClass}"
         }
         plugins[plugin.type]?.add(plugin)
         with(analytics) {
@@ -109,7 +109,7 @@ internal class Timeline {
             list.remove(plugin)
             Telemetry.increment(Telemetry.INTEGRATION_METRIC) {
                 it["message"] = "removed"
-                it["plugin"] = "${plugin.type.toString()}-${plugin.javaClass.toString()}"
+                it["plugin"] = "${plugin.type}-${plugin.javaClass}"
             }
         }
     }