Change attribute names in ActivityTracer.java and FragmentTracer.java

Author: Bendeguz Varju

instrumentation/activity/src/main/java/io/opentelemetry/android/instrumentation/activity/ActivityTracer.java

@@ -23,7 +23,7 @@
 import java.util.concurrent.atomic.AtomicReference;
 
 public class ActivityTracer {
-    static final AttributeKey<String> ACTIVITY_NAME_KEY = AttributeKey.stringKey("activityName");
+    static final AttributeKey<String> ACTIVITY_NAME_KEY = AttributeKey.stringKey("activity.name");
 
     private final AtomicReference<String> initialAppActivity;
     private final Tracer tracer;

instrumentation/fragment/src/main/java/io/opentelemetry/android/instrumentation/fragment/FragmentTracer.java

@@ -13,7 +13,7 @@
 import io.opentelemetry.api.trace.Tracer;
 
 class FragmentTracer {
-    static final AttributeKey<String> FRAGMENT_NAME_KEY = AttributeKey.stringKey("fragmentName");
+    static final AttributeKey<String> FRAGMENT_NAME_KEY = AttributeKey.stringKey("fragment.name");
 
     private final String fragmentName;
     private final String screenName;