2 files changed, 20 insertions, 3 deletions
diff --git a/app/services/product_analytics/build_activity_graph_service.rb b/app/services/product_analytics/build_activity_graph_service.rb
new file mode 100644
index 00000000000..63108d76afd
--- /dev/null
+++ b/app/services/product_analytics/build_activity_graph_service.rb
@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+module ProductAnalytics
+  class BuildActivityGraphService < BuildGraphService
+    def execute
+      timerange = @params[:timerange].days
+
+      results = product_analytics_events.count_collector_tstamp_by_day(timerange)
+
+      format_results('collector_tstamp', results.transform_keys(&:to_date))
+    end
+  end
+end
diff --git a/app/services/product_analytics/build_graph_service.rb b/app/services/product_analytics/build_graph_service.rb
index 31f9f093bb9..da54ad4de0e 100644
--- a/app/services/product_analytics/build_graph_service.rb
+++ b/app/services/product_analytics/build_graph_service.rb
@@ -13,15 +13,19 @@ module ProductAnalytics
 
       results = product_analytics_events.count_by_graph(graph, timerange)
 
+      format_results(graph, results)
+    end
+
+    private
+
+    def format_results(name, results)
       {
-        id: graph,
+        id: name,
         keys: results.keys,
         values: results.values
       }
     end
 
-    private
-
     def product_analytics_events
       @project.product_analytics_events
     end