diff --git a/metadata/preview/azure-resourcemanager-networkfunction.txt b/metadata/preview/azure-resourcemanager-networkfunction.txt
new file mode 100644
index 000000000000..cb2ffc6192a7
--- /dev/null
+++ b/metadata/preview/azure-resourcemanager-networkfunction.txt
@@ -0,0 +1,4 @@
+com.azure.resourcemanager.networkfunction
+com.azure.resourcemanager.networkfunction.fluent
+com.azure.resourcemanager.networkfunction.fluent.models
+com.azure.resourcemanager.networkfunction.models