Track usage data for CA and PA features

- Track page view counts for Group Cycle Analytics.
- Setup counter for Productivity Analytics and track page view counts.
- Add changelog entry

ee/app/controllers/analytics/application_controller.rb

@@ -11,5 +11,9 @@ class Analytics::ApplicationController < ApplicationController
     before_action(*args) { render_404 unless Feature.enabled?(flag) }
   end
 
-  private_class_method :check_feature_flag
+  def self.increment_usage_counter(counter_klass, counter, *args)
+    before_action(*args) { counter_klass.count(counter) }
+  end
+
+  private_class_method :check_feature_flag, :increment_usage_counter
 end

ee/app/controllers/analytics/cycle_analytics_controller.rb

@@ -2,4 +2,5 @@
 
 class Analytics::CycleAnalyticsController < Analytics::ApplicationController
   check_feature_flag Gitlab::Analytics::CYCLE_ANALYTICS_FEATURE_FLAG
+  increment_usage_counter Gitlab::UsageDataCounters::CycleAnalyticsCounter, :views, only: :show
 end

ee/app/controllers/analytics/productivity_analytics_controller.rb

@@ -2,6 +2,8 @@
 
 class Analytics::ProductivityAnalyticsController < Analytics::ApplicationController
   check_feature_flag Gitlab::Analytics::PRODUCTIVITY_ANALYTICS_FEATURE_FLAG
+  increment_usage_counter Gitlab::UsageDataCounters::ProductivityAnalyticsCounter,
+    :views, only: :show, if: -> { request.format.html? }
 
   before_action :load_group
   before_action :load_project

ee/changelogs/unreleased/track-usage-data-for-analytics-features.yml

+---
+title: Track page view counts for Cycle Analytics and Productivity Analytics features
+merge_request: 16431
+author:
+type: added

ee/spec/controllers/analytics/cycle_analytics_controller_spec.rb

@@ -9,6 +9,16 @@ describe Analytics::CycleAnalyticsController do
     sign_in(user)
   end
 
+  describe 'usage counter' do
+    it 'increments usage counter' do
+      expect(Gitlab::UsageDataCounters::CycleAnalyticsCounter).to receive(:count).with(:views)
+
+      get(:show)
+
+      expect(response).to be_successful
+    end
+  end
+
   describe 'GET show' do
     it 'renders `show` template' do
       stub_feature_flags(Gitlab::Analytics::CYCLE_ANALYTICS_FEATURE_FLAG => true)

ee/spec/controllers/analytics/productivity_analytics_controller_spec.rb

@@ -11,6 +11,30 @@ describe Analytics::ProductivityAnalyticsController do
     stub_licensed_features(productivity_analytics: true)
   end
 
+  describe 'usage counter' do
+    let(:group) { create :group }
+
+    before do
+      group.add_owner(current_user)
+    end
+
+    it 'increments usage counter' do
+      expect(Gitlab::UsageDataCounters::ProductivityAnalyticsCounter).to receive(:count).with(:views)
+
+      get :show, format: :html
+
+      expect(response).to be_successful
+    end
+
+    it "doesn't increment the usage counter when JSON request is sent" do
+      expect(Gitlab::UsageDataCounters::ProductivityAnalyticsCounter).not_to receive(:count).with(:views)
+
+      get :show, format: :json
+
+      expect(response).to be_successful
+    end
+  end
+
   describe 'GET show' do
     subject { get :show }
 
@@ -19,7 +43,7 @@ describe Analytics::ProductivityAnalyticsController do
 
       subject
 
-      expect(response.code).to eq '404'
+      expect(response).to have_gitlab_http_status(404)
     end
 
     it 'authorizes for ability to view analytics' do
@@ -27,12 +51,13 @@ describe Analytics::ProductivityAnalyticsController do
 
       subject
 
-      expect(response.code).to eq '403'
+      expect(response).to have_gitlab_http_status(403)
     end
 
     it 'renders show template' do
       subject
 
+      expect(response).to be_successful
       expect(response).to render_template :show
     end
 
@@ -66,7 +91,7 @@ describe Analytics::ProductivityAnalyticsController do
 
       it 'renders 404' do
         subject
-        expect(response.code).to eq '404'
+        expect(response).to have_gitlab_http_status(404)
       end
     end
 
@@ -76,7 +101,7 @@ describe Analytics::ProductivityAnalyticsController do
 
       it 'renders 404' do
         subject
-        expect(response.code).to eq '404'
+        expect(response).to have_gitlab_http_status(404)
       end
     end
 

lib/gitlab/usage_data.rb

@@ -142,6 +142,7 @@ module Gitlab
          Gitlab::UsageDataCounters::SnippetCounter,
          Gitlab::UsageDataCounters::SearchCounter,
          Gitlab::UsageDataCounters::CycleAnalyticsCounter,
+         Gitlab::UsageDataCounters::ProductivityAnalyticsCounter,
          Gitlab::UsageDataCounters::SourceCodeCounter,
          Gitlab::UsageDataCounters::MergeRequestCounter
         ]

lib/gitlab/usage_data_counters/productivity_analytics_counter.rb

+# frozen_string_literal: true
+
+module Gitlab::UsageDataCounters
+  class ProductivityAnalyticsCounter < BaseCounter
+    KNOWN_EVENTS = %w[views].freeze
+    PREFIX = 'productivity_analytics'
+  end
+end

spec/lib/gitlab/usage_data_counters/productivity_analytics_counter_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Gitlab::UsageDataCounters::ProductivityAnalyticsCounter do
+  it_behaves_like 'a redis usage counter', 'ProductivityAnalytics', :views
+
+  it_behaves_like 'a redis usage counter with totals', :productivity_analytics, views: 3
+end

spec/lib/gitlab/usage_data_spec.rb

@@ -62,6 +62,7 @@ describe Gitlab::UsageData do
         influxdb_metrics_enabled
         prometheus_metrics_enabled
         cycle_analytics_views
+        productivity_analytics_views
       ))
 
       expect(subject).to include(
@@ -79,6 +80,7 @@ describe Gitlab::UsageData do
         web_ide_merge_requests: a_kind_of(Integer),
         navbar_searches: a_kind_of(Integer),
         cycle_analytics_views: a_kind_of(Integer),
+        productivity_analytics_views: a_kind_of(Integer),
         source_code_pushes: a_kind_of(Integer)
       )
     end