1 files changed, 31 insertions, 0 deletions
diff --git a/lib/gitlab/cycle_analytics/staging_event.rb b/lib/gitlab/cycle_analytics/staging_event.rb
new file mode 100644
index 00000000000..a1f30b716f6
--- /dev/null
+++ b/lib/gitlab/cycle_analytics/staging_event.rb
@@ -0,0 +1,31 @@
+module Gitlab
+  module CycleAnalytics
+    class StagingEvent < BaseEvent
+      def initialize(*args)
+        @stage = :staging
+        @start_time_attrs = mr_metrics_table[:merged_at]
+        @end_time_attrs = mr_metrics_table[:first_deployed_to_production_at]
+        @projections = [build_table[:id]]
+        @order = build_table[:created_at]
+
+        super(*args)
+      end
+
+      def fetch
+        Updater.update!(event_result, from: 'id', to: 'build', klass: ::Ci::Build)
+
+        super
+      end
+
+      def custom_query(base_query)
+        base_query.join(build_table).on(mr_metrics_table[:pipeline_id].eq(build_table[:commit_id]))
+      end
+
+      private
+
+      def serialize(event)
+        AnalyticsBuildSerializer.new.represent(event['build']).as_json
+      end
+    end
+  end
+end