Merge branch 'jtucker/todo-users-service-ping' into 'master'

Add new event tracking To-Do List user volume for SM installations

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/182178



Merged-by: Jonas Larsen <jlarsen@gitlab.com>
Approved-by: Jonas Larsen <jlarsen@gitlab.com>
Co-authored-by: Jeff Tucker <jtucker@gitlab.com>

app/controllers/dashboard/todos_controller.rb

 # frozen_string_literal: true
 
 class Dashboard::TodosController < Dashboard::ApplicationController
+  include Gitlab::InternalEventsTracking
+
   feature_category :notifications
   urgency :low
 
   def index
+    track_internal_event(
+      'view_todo_list',
+      user: current_user
+    )
+
     push_frontend_feature_flag(:todos_bulk_actions, current_user)
   end
 

config/events/view_todo_list.yml

+---
+description: User views the To-Do List
+internal_events: true
+action: view_todo_list
+identifiers:
+- user
+product_group: personal_productivity
+product_categories:
+- notifications
+milestone: '17.10'
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/182178
+tiers:
+- free
+- premium
+- ultimate

config/metrics/counts_all/count_distinct_user_id_from_view_todo_list.yml

+---
+key_path: redis_hll_counters.count_distinct_user_id_from_view_todo_list
+description: Count of unique users that viewed the To-Do List
+product_group: personal_productivity
+product_categories:
+- notifications
+performance_indicator_type: []
+value_type: number
+status: active
+milestone: '17.10'
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/182178
+time_frame:
+- 28d
+- 7d
+data_source: internal_events
+data_category: optional
+tiers:
+- free
+- premium
+- ultimate
+events:
+- name: view_todo_list
+  unique: user.id

spec/controllers/dashboard/todos_controller_spec.rb

@@ -21,5 +21,13 @@
 
       it_behaves_like 'disabled when using an external authorization service'
     end
+
+    it_behaves_like 'internal event tracking' do
+      subject { get :index }
+
+      let(:event) { 'view_todo_list' }
+      let(:category) { described_class.name }
+      let(:user) { create(:user) }
+    end
   end
 end