diff --git a/metacat-main/src/main/java/com/netflix/metacat/main/api/RequestWrapper.java b/metacat-main/src/main/java/com/netflix/metacat/main/api/RequestWrapper.java
index 23240b85..13a9e58c 100644
--- a/metacat-main/src/main/java/com/netflix/metacat/main/api/RequestWrapper.java
+++ b/metacat-main/src/main/java/com/netflix/metacat/main/api/RequestWrapper.java
@@ -154,8 +154,10 @@ public <R> R processRequest(
         if (requestTags != null) {
             tags.putAll(requestTags);
         }
+
         tags.put("request", resourceRequestName);
         tags.put("scheme", MetacatContextManager.getContext().getScheme());
+        tags.put("caller", MetacatContextManager.getContext().getClientAppName());
         registry.counter(requestCounterId.withTags(tags)).increment();
 
         try {
@@ -243,6 +245,7 @@ public <R> R processRequest(
         final long start = registry.clock().wallTime();
         final Map<String, String> tags = Maps.newHashMap();
         tags.put("request", resourceRequestName);
+        tags.put("caller", MetacatContextManager.getContext().getClientAppName());
         registry.counter(requestCounterId.withTags(tags)).increment();
         try {
             MetacatContextManager.getContext().setRequestName(resourceRequestName);