1 files changed, 24 insertions, 0 deletions
diff --git a/lib/gitlab/cycle_analytics/summary/group/base.rb b/lib/gitlab/cycle_analytics/summary/group/base.rb
new file mode 100644
index 00000000000..7f18b61d309
--- /dev/null
+++ b/lib/gitlab/cycle_analytics/summary/group/base.rb
@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module CycleAnalytics
+    module Summary
+      module Group
+        class Base
+          def initialize(group:, from:)
+            @group = group
+            @from = from
+          end
+
+          def title
+            raise NotImplementedError.new("Expected #{self.name} to implement title")
+          end
+
+          def value
+            raise NotImplementedError.new("Expected #{self.name} to implement value")
+          end
+        end
+      end
+    end
+  end
+end