1 files changed, 21 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..a8872b50cfd
--- /dev/null
+++ b/lib/gitlab/cycle_analytics/staging_event.rb
@@ -0,0 +1,21 @@
+module Gitlab
+  module CycleAnalytics
+    class StagingEvent < BaseEvent
+      @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]
+
+      def self.query(base_query)
+        base_query.join(build_table).on(mr_metrics_table[:pipeline_id].eq(build_table[:commit_id]))
+      end
+
+      def self.serialize(event, _query)
+        build = ::Ci::Build.find(event['id'])
+
+        AnalyticsBuildSerializer.new.represent(build).as_json
+      end
+    end
+  end
+end