1 files changed, 20 insertions, 0 deletions
diff --git a/lib/gitlab/graphql/present.rb b/lib/gitlab/graphql/present.rb
new file mode 100644
index 00000000000..2c7b64f1be9
--- /dev/null
+++ b/lib/gitlab/graphql/present.rb
@@ -0,0 +1,20 @@
+module Gitlab
+  module Graphql
+    module Present
+      extend ActiveSupport::Concern
+      prepended do
+        def self.present_using(kls)
+          @presenter_class = kls
+        end
+
+        def self.presenter_class
+          @presenter_class
+        end
+      end
+
+      def self.use(schema_definition)
+        schema_definition.instrument(:field, Instrumentation.new)
+      end
+    end
+  end
+end