lib/water_drop/instrumentation.rb in waterdrop-2.0.4 vs lib/water_drop/instrumentation.rb in waterdrop-2.0.5

@@ -1,7 +1,21 @@
 # frozen_string_literal: true
 
 module WaterDrop
   # Namespace for all the things related with WaterDrop instrumentation process
+  # @note We do not
   module Instrumentation
+    class << self
+      # Builds a manager for statistics callbacks
+      # @return [WaterDrop::CallbacksManager]
+      def statistics_callbacks
+        @statistics_callbacks ||= CallbacksManager.new
+      end
+
+      # Builds a manager for error callbacks
+      # @return [WaterDrop::CallbacksManager]
+      def error_callbacks
+        @error_callbacks ||= CallbacksManager.new
+      end
+    end
   end
 end