Add issue changes to UsageData

Adds counters for the following actions to UsageData:
- title changed
- description changed
- assignee changed
- made confidential
- made visible

app/services/system_notes/issuables_service.rb

@@ -44,6 +44,8 @@ module SystemNotes
     def change_assignee(assignee)
       body = assignee.nil? ? 'removed assignee' : "assigned to #{assignee.to_reference}"
 
+      issue_activity_counter.track_issue_assignee_changed_action(author: author) if noteable.is_a?(Issue)
+
       create_note(NoteSummary.new(noteable, project, author, body, action: 'assignee'))
     end
 
@@ -74,6 +76,8 @@ module SystemNotes
 
       body = text_parts.join(' and ')
 
+      issue_activity_counter.track_issue_assignee_changed_action(author: author) if noteable.is_a?(Issue)
+
       create_note(NoteSummary.new(noteable, project, author, body, action: 'assignee'))
     end
 
@@ -96,6 +100,8 @@ module SystemNotes
 
       body = "changed title from **#{marked_old_title}** to **#{marked_new_title}**"
 
+      issue_activity_counter.track_issue_title_changed_action(author: author) if noteable.is_a?(Issue)
+
       create_note(NoteSummary.new(noteable, project, author, body, action: 'title'))
     end
 
@@ -113,6 +119,8 @@ module SystemNotes
     def change_description
       body = 'changed the description'
 
+      issue_activity_counter.track_issue_description_changed_action(author: author) if noteable.is_a?(Issue)
+
       create_note(NoteSummary.new(noteable, project, author, body, action: 'description'))
     end
 
@@ -209,9 +217,13 @@ module SystemNotes
       if noteable.confidential
         body = 'made the issue confidential'
         action = 'confidential'
+
+        issue_activity_counter.track_issue_made_confidential_action(author: author) if noteable.is_a?(Issue)
       else
         body = 'made the issue visible to everyone'
         action = 'visible'
+
+        issue_activity_counter.track_issue_made_visible_action(author: author) if noteable.is_a?(Issue)
       end
 
       create_note(NoteSummary.new(noteable, project, author, body, action: action))
@@ -353,6 +365,10 @@ module SystemNotes
       noteable.respond_to?(:resource_state_events) &&
         ::Feature.enabled?(:track_resource_state_change_events, noteable.project, default_enabled: true)
     end
+
+    def issue_activity_counter
+      Gitlab::UsageDataCounters::IssueActivityUniqueCounter
+    end
   end
 end
 

changelogs/unreleased/229918_systemnote_aggregate_counts.yml

+---
+title: Add Issue actions to UsageData
+merge_request: 40904
+author:
+type: other

config/feature_flags/development/track_issue_activity_actions.yml

+---
+name: track_issue_activity_actions
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/40904
+rollout_issue_url:
+group: group::project_management
+type: development
+default_enabled: false
\ No newline at end of file

lib/gitlab/usage_data_counters/issue_activity_unique_counter.rb

+# frozen_string_literal: true
+
+module Gitlab
+  module UsageDataCounters
+    module IssueActivityUniqueCounter
+      ISSUE_TITLE_CHANGED = 'g_project_management_issue_title_changed'
+      ISSUE_DESCRIPTION_CHANGED = 'g_project_management_issue_description_changed'
+      ISSUE_ASSIGNEE_CHANGED = 'g_project_management_issue_assignee_changed'
+      ISSUE_MADE_CONFIDENTIAL = 'g_project_management_issue_made_confidential'
+      ISSUE_MADE_VISIBLE = 'g_project_management_issue_made_visible'
+      ISSUE_CATEGORY = 'issues_edit'
+
+      class << self
+        def track_issue_title_changed_action(author:, time: Time.zone.now)
+          track_unique_action(ISSUE_TITLE_CHANGED, author, time)
+        end
+
+        def track_issue_description_changed_action(author:, time: Time.zone.now)
+          track_unique_action(ISSUE_DESCRIPTION_CHANGED, author, time)
+        end
+
+        def track_issue_assignee_changed_action(author:, time: Time.zone.now)
+          track_unique_action(ISSUE_ASSIGNEE_CHANGED, author, time)
+        end
+
+        def track_issue_made_confidential_action(author:, time: Time.zone.now)
+          track_unique_action(ISSUE_MADE_CONFIDENTIAL, author, time)
+        end
+
+        def track_issue_made_visible_action(author:, time: Time.zone.now)
+          track_unique_action(ISSUE_MADE_VISIBLE, author, time)
+        end
+
+        private
+
+        def track_unique_action(action, author, time)
+          return unless Feature.enabled?(:track_issue_activity_actions)
+          return unless author
+
+          Gitlab::UsageDataCounters::HLLRedisCounter.track_event(author.id, action, time)
+        end
+      end
+    end
+  end
+end

lib/gitlab/usage_data_counters/known_events.yml

@@ -173,3 +173,24 @@
   redis_slot: incident_management
   category: incident_management
   aggregation: weekly
+# Project Management group
+- name: g_project_management_issue_title_changed
+  category: issues_edit
+  redis_slot: project_management
+  aggregation: daily
+- name: g_project_management_issue_description_changed
+  category: issues_edit
+  redis_slot: project_management
+  aggregation: daily
+- name: g_project_management_issue_assignee_changed
+  category: issues_edit
+  redis_slot: project_management
+  aggregation: daily
+- name: g_project_management_issue_made_confidential
+  category: issues_edit
+  redis_slot: project_management
+  aggregation: daily
+- name: g_project_management_issue_made_visible
+  category: issues_edit
+  redis_slot: project_management
+  aggregation: daily

spec/lib/gitlab/usage_data_counters/hll_redis_counter_spec.rb

@@ -20,7 +20,7 @@ RSpec.describe Gitlab::UsageDataCounters::HLLRedisCounter, :clean_gitlab_redis_s
 
   describe '.categories' do
     it 'gets all unique category names' do
-      expect(described_class.categories).to contain_exactly('analytics', 'compliance', 'ide_edit', 'search', 'source_code', 'incident_management')
+      expect(described_class.categories).to contain_exactly('analytics', 'compliance', 'ide_edit', 'search', 'source_code', 'incident_management', 'issues_edit')
     end
   end
 

spec/lib/gitlab/usage_data_counters/issue_activity_unique_counter_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::UsageDataCounters::IssueActivityUniqueCounter, :clean_gitlab_redis_shared_state do
+  let(:user1) { build(:user, id: 1) }
+  let(:user2) { build(:user, id: 2) }
+  let(:user3) { build(:user, id: 3) }
+  let(:time) { Time.zone.now }
+
+  shared_examples 'tracks and counts action' do
+    before do
+      stub_application_setting(usage_ping_enabled: true)
+    end
+
+    def count_unique(date_from:, date_to:)
+      Gitlab::UsageDataCounters::HLLRedisCounter.unique_events(event_names: action, start_date: date_from, end_date: date_to)
+    end
+
+    specify do
+      aggregate_failures do
+        expect(track_action(author: user1)).to be_truthy
+        expect(track_action(author: user1)).to be_truthy
+        expect(track_action(author: user2)).to be_truthy
+        expect(track_action(author: user3, time: time - 3.days)).to be_truthy
+
+        expect(count_unique(date_from: time, date_to: time)).to eq(2)
+        expect(count_unique(date_from: time - 5.days, date_to: 1.day.since(time))).to eq(3)
+      end
+    end
+
+    it 'does not track edit actions if author is not present' do
+      expect(track_action(author: nil)).to be_nil
+    end
+
+    context 'when feature flag track_issue_activity_actions is disabled' do
+      it 'does not track edit actions' do
+        stub_feature_flags(track_issue_activity_actions: false)
+
+        expect(track_action(author: user1)).to be_nil
+      end
+    end
+  end
+
+  context 'for Issue title edit actions' do
+    it_behaves_like 'tracks and counts action' do
+      let(:action) { described_class::ISSUE_TITLE_CHANGED }
+
+      def track_action(params)
+        described_class.track_issue_title_changed_action(params)
+      end
+    end
+  end
+
+  context 'for Issue description edit actions' do
+    it_behaves_like 'tracks and counts action' do
+      let(:action) { described_class::ISSUE_DESCRIPTION_CHANGED }
+
+      def track_action(params)
+        described_class.track_issue_description_changed_action(params)
+      end
+    end
+  end
+
+  context 'for Issue assignee edit actions' do
+    it_behaves_like 'tracks and counts action' do
+      let(:action) { described_class::ISSUE_ASSIGNEE_CHANGED }
+
+      def track_action(params)
+        described_class.track_issue_assignee_changed_action(params)
+      end
+    end
+  end
+
+  context 'for Issue make confidential actions' do
+    it_behaves_like 'tracks and counts action' do
+      let(:action) { described_class::ISSUE_MADE_CONFIDENTIAL }
+
+      def track_action(params)
+        described_class.track_issue_made_confidential_action(params)
+      end
+    end
+  end
+
+  context 'for Issue make visible actions' do
+    it_behaves_like 'tracks and counts action' do
+      let(:action) { described_class::ISSUE_MADE_VISIBLE }
+
+      def track_action(params)
+        described_class.track_issue_made_visible_action(params)
+      end
+    end
+  end
+
+  it 'can return the count of actions per user deduplicated', :aggregate_failures do
+    described_class.track_issue_title_changed_action(author: user1)
+    described_class.track_issue_description_changed_action(author: user1)
+    described_class.track_issue_assignee_changed_action(author: user1)
+    described_class.track_issue_title_changed_action(author: user2, time: time - 2.days)
+    described_class.track_issue_title_changed_action(author: user3, time: time - 3.days)
+    described_class.track_issue_description_changed_action(author: user3, time: time - 3.days)
+    described_class.track_issue_assignee_changed_action(author: user3, time: time - 3.days)
+
+    events = Gitlab::UsageDataCounters::HLLRedisCounter.events_for_category(described_class::ISSUE_CATEGORY)
+    today_count = Gitlab::UsageDataCounters::HLLRedisCounter.unique_events(event_names: events, start_date: time, end_date: time)
+    week_count = Gitlab::UsageDataCounters::HLLRedisCounter.unique_events(event_names: events, start_date: time - 5.days, end_date: 1.day.since(time))
+
+    expect(today_count).to eq(1)
+    expect(week_count).to eq(3)
+  end
+end