diff --git a/mixer/v1/global_dictionary.yaml b/mixer/v1/global_dictionary.yaml
index 4e0fd36ef5b..9a6a1c8bf03 100644
--- a/mixer/v1/global_dictionary.yaml
+++ b/mixer/v1/global_dictionary.yaml
@@ -219,3 +219,9 @@
 - destination.user
 
 - source.service
+
+# api attributes
+- api.service
+- api.version
+- api.operation
+- api.protocol