Revert "Merge branch '292253-epic-task-epic-descr' into 'master'"

This reverts merge request !59871

changelogs/unreleased/292253-epic-task-epic-descr.yml

----
-title: Track checking/unchecking tasks on epics
-merge_request: 59871
-author:
-type: added

doc/development/usage_ping/dictionary.md

@@ -1016,54 +1016,6 @@ Status: `data_available`
 
 Tiers: `free`
 
-### `counts.g_project_management_users_checking_epic_task_monthly`
-
-Counts of MAU checking epic task
-
-[YAML definition](https://gitlab.com/gitlab-org/gitlab/-/blob/master/ee/config/metrics/counts_28d/20210421080207_g_project_management_users_checking_epic_task_monthly.yml)
-
-Group: `group::product planning`
-
-Status: `implemented`
-
-Tiers: `premium`, `ultimate`
-
-### `counts.g_project_management_users_checking_epic_task_weekly`
-
-Counts of WAU checking epic task
-
-[YAML definition](https://gitlab.com/gitlab-org/gitlab/-/blob/master/ee/config/metrics/counts_7d/20210421075943_g_project_management_users_checking_epic_task_weekly.yml)
-
-Group: `group::product planning`
-
-Status: `implemented`
-
-Tiers: `premium`, `ultimate`
-
-### `counts.g_project_management_users_unchecking_epic_task_monthly`
-
-Counts of MAU unchecking epic task
-
-[YAML definition](https://gitlab.com/gitlab-org/gitlab/-/blob/master/ee/config/metrics/counts_28d/20210421102516_g_project_management_users_unchecking_epic_task_monthly.yml)
-
-Group: `group::product planning`
-
-Status: `implemented`
-
-Tiers: `premium`, `ultimate`
-
-### `counts.g_project_management_users_unchecking_epic_task_weekly`
-
-Counts of WAU unchecking epic task
-
-[YAML definition](https://gitlab.com/gitlab-org/gitlab/-/blob/master/ee/config/metrics/counts_7d/20210421102812_g_project_management_users_unchecking_epic_task_weekly.yml)
-
-Group: `group::product planning`
-
-Status: `implemented`
-
-Tiers: `premium`, `ultimate`
-
 ### `counts.geo_event_log_max_id`
 
 Number of replication events on a Geo primary
@@ -6394,7 +6346,7 @@ Tiers: `free`, `premium`, `ultimate`
 
 ### `database.pg_system_id`
 
-TBD
+Missing description
 
 [YAML definition](https://gitlab.com/gitlab-org/gitlab/-/blob/master/config/metrics/counts_all/20210216183248_pg_system_id.yml)
 
@@ -7728,7 +7680,7 @@ Tiers: `free`, `premium`, `ultimate`
 
 Number of projects using 5 min production app CI template in last 7 days.
 
-[YAML definition](https://gitlab.com/gitlab-org/gitlab/-/blob/master/config/metrics/counts_7d/20210216184515_p_ci_templates_5_min_production_app_weekly.yml)
+[YAML definition](https://gitlab.com/gitlab-org/gitlab/-/blob/master/ee/config/metrics/counts_7d/20210216184515_p_ci_templates_5_min_production_app_weekly.yml)
 
 Group: `group::5-min-app`
 
@@ -15974,8 +15926,6 @@ Tiers: `free`
 
 Histogram (buckets 1 to 100) of projects with at least 1 enabled integration.
 
-[Object JSON schema](https://gitlab.com/gitlab-org/gitlab/-/blob/master/config/metrics/objects_schemas/projects_with_enabled_alert_integrations_histogram.json)
-
 [YAML definition](https://gitlab.com/gitlab-org/gitlab/-/blob/master/config/metrics/counts_all/20210309165717_projects_with_enabled_alert_integrations_histogram.yml)
 
 Group: `group::monitor`

ee/app/services/epics/update_service.rb

@@ -135,19 +135,6 @@ module Epics
 
       if epic.saved_change_to_attribute?(:description)
         ::Gitlab::UsageDataCounters::EpicActivityUniqueCounter.track_epic_description_changed_action(author: current_user)
-        track_task_changes(epic)
-      end
-    end
-
-    def track_task_changes(epic)
-      return if epic.updated_tasks.blank?
-
-      epic.updated_tasks.each do |task|
-        if task.complete?
-          Gitlab::UsageDataCounters::EpicActivityUniqueCounter.track_epic_task_checked(author: current_user)
-        else
-          Gitlab::UsageDataCounters::EpicActivityUniqueCounter.track_epic_task_unchecked(author: current_user)
-        end
       end
     end
   end

ee/config/metrics/counts_28d/20210421080207_g_project_management_users_checking_epic_task_monthly.yml

----
-# Name of this metric contains g_project_management prefix
-# because we are using the same slot from issue_tracking to
-# allow data aggregation.
-key_path: counts.g_project_management_users_checking_epic_task_monthly
-description: Counts of MAU checking epic task
-product_section: dev
-product_stage: plan
-product_group: group::product planning
-product_category: epics
-value_type: number
-status: implemented
-milestone: "13.12"
-introduced_by_url:
-time_frame: 28d
-data_source: redis_hll
-distribution:
-- ee
-tier:
-- premium
-- ultimate
\ No newline at end of file

ee/config/metrics/counts_28d/20210421102516_g_project_management_users_unchecking_epic_task_monthly.yml

----
-# Name of this metric contains g_project_management prefix
-# because we are using the same slot from issue_tracking to
-# allow data aggregation.
-key_path: counts.g_project_management_users_unchecking_epic_task_monthly
-description: Counts of MAU unchecking epic task
-product_section: dev
-product_stage: plan
-product_group: group::product planning
-product_category: epics
-value_type: number
-status: implemented
-milestone: "13.12"
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/59871
-time_frame: 28d
-data_source: redis_hll
-distribution:
-- ee
-tier:
-- premium
-- ultimate
\ No newline at end of file

ee/config/metrics/counts_7d/20210421075943_g_project_management_users_checking_epic_task_weekly.yml

----
-# Name of this metric contains g_project_management prefix
-# because we are using the same slot from issue_tracking to
-# allow data aggregation.
-key_path: counts.g_project_management_users_checking_epic_task_weekly
-description: Counts of WAU checking epic task
-product_section: dev
-product_stage: plan
-product_group: group::product planning
-product_category: epics
-value_type: number
-status: implemented
-milestone: "13.12"
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/59871
-time_frame: 7d
-data_source: redis_hll
-distribution:
-- ee
-tier:
-- premium
-- ultimate
\ No newline at end of file

ee/config/metrics/counts_7d/20210421102812_g_project_management_users_unchecking_epic_task_weekly.yml

----
-# Name of this metric contains g_project_management prefix
-# because we are using the same slot from issue_tracking to
-# allow data aggregation.
-key_path: counts.g_project_management_users_unchecking_epic_task_weekly
-description: Counts of WAU unchecking epic task
-product_section: dev
-product_stage: plan
-product_group: group::product planning
-product_category: epics
-value_type: number
-status: implemented
-milestone: "13.12"
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/59871
-time_frame: 7d
-data_source: redis_hll
-distribution:
-- ee
-tier:
-- premium
-- ultimate

ee/lib/gitlab/usage_data_counters/epic_activity_unique_counter.rb

@@ -29,8 +29,6 @@ module Gitlab
       EPIC_VISIBLE = 'g_project_management_users_setting_epic_visible'
       EPIC_LABELS = 'g_project_management_epic_users_changing_labels'
       EPIC_DESTROYED = 'g_project_management_epic_destroyed'
-      EPIC_TASK_CHECKED = 'project_management_users_checking_epic_task'
-      EPIC_TASK_UNCHECKED = 'project_management_users_unchecking_epic_task'
 
       class << self
         def track_epic_created_action(author:)
@@ -121,14 +119,6 @@ module Gitlab
           track_unique_action(EPIC_DESTROYED, author)
         end
 
-        def track_epic_task_checked(author:)
-          track_unique_action(EPIC_TASK_CHECKED, author)
-        end
-
-        def track_epic_task_unchecked(author:)
-          track_unique_action(EPIC_TASK_UNCHECKED, author)
-        end
-
         private
 
         def track_unique_action(action, author)

ee/spec/lib/gitlab/usage_data_counters/epic_activity_unique_counter_spec.rb

@@ -269,28 +269,4 @@ RSpec.describe Gitlab::UsageDataCounters::EpicActivityUniqueCounter, :clean_gitl
 
     it_behaves_like 'does not track when feature flag is disabled', :track_epics_activity
   end
-
-  context 'for margin epic task as checked' do
-    def track_action(params)
-      described_class.track_epic_task_checked(**params)
-    end
-
-    it_behaves_like 'a daily tracked issuable event' do
-      let(:action) { described_class::EPIC_TASK_CHECKED }
-    end
-
-    it_behaves_like 'does not track when feature flag is disabled', :track_epics_activity
-  end
-
-  context 'for margin epic task as unchecked' do
-    def track_action(params)
-      described_class.track_epic_task_unchecked(**params)
-    end
-
-    it_behaves_like 'a daily tracked issuable event' do
-      let(:action) { described_class::EPIC_TASK_UNCHECKED }
-    end
-
-    it_behaves_like 'does not track when feature flag is disabled', :track_epics_activity
-  end
 end

ee/spec/services/epics/update_service_spec.rb

@@ -317,7 +317,7 @@ RSpec.describe Epics::UpdateService do
 
     context 'when Epic has tasks' do
       before do
-        update_epic(description: "- [ ] Task 1\n- [ ] Task 2")
+        update_epic({ description: "- [ ] Task 1\n- [ ] Task 2" })
       end
 
       it { expect(epic.tasks?).to eq(true) }
@@ -329,9 +329,11 @@ RSpec.describe Epics::UpdateService do
       end
 
       context 'when tasks are marked as completed' do
-        it 'creates system note about task status change' do
-          update_epic(description: "- [x] Task 1\n- [X] Task 2")
+        before do
+          update_epic({ description: "- [x] Task 1\n- [X] Task 2" })
+        end
 
+        it 'creates system note about task status change' do
           note1 = find_note('marked the task **Task 1** as completed')
           note2 = find_note('marked the task **Task 2** as completed')
 
@@ -341,23 +343,15 @@ RSpec.describe Epics::UpdateService do
           description_notes = find_notes('description')
           expect(description_notes.length).to eq(1)
         end
-
-        it 'counts the change correctly' do
-          expect(Gitlab::UsageDataCounters::EpicActivityUniqueCounter).to receive(:track_epic_task_checked)
-            .with(author: user).twice
-
-          update_epic(description: "- [x] Task 1\n- [X] Task 2")
-        end
       end
 
       context 'when tasks are marked as incomplete' do
         before do
-          update_epic(description: "- [x] Task 1\n- [X] Task 2")
+          update_epic({ description: "- [x] Task 1\n- [X] Task 2" })
+          update_epic({ description: "- [ ] Task 1\n- [ ] Task 2" })
         end
 
         it 'creates system note about task status change' do
-          update_epic(description: "- [ ] Task 1\n- [ ] Task 2")
-
           note1 = find_note('marked the task **Task 1** as incomplete')
           note2 = find_note('marked the task **Task 2** as incomplete')
 
@@ -367,13 +361,6 @@ RSpec.describe Epics::UpdateService do
           description_notes = find_notes('description')
           expect(description_notes.length).to eq(1)
         end
-
-        it 'counts the change correctly' do
-          expect(Gitlab::UsageDataCounters::EpicActivityUniqueCounter).to receive(:track_epic_task_unchecked)
-            .with(author: user).twice
-
-          update_epic(description: "- [ ] Task 1\n- [ ] Task 2")
-        end
       end
     end
 

lib/gitlab/usage_data_counters/known_events/epic_events.yml

@@ -9,20 +9,6 @@
   aggregation: daily
   feature_flag: track_epics_activity
 
-# content change events
-
-- name: project_management_users_unchecking_epic_task
-  category: epics_usage
-  redis_slot: project_management
-  aggregation: daily
-  feature_flag: track_epics_activity
-
-- name: project_management_users_checking_epic_task
-  category: epics_usage
-  redis_slot: project_management
-  aggregation: daily
-  feature_flag: track_epics_activity
-
 - name: g_project_management_users_updating_epic_titles
   category: epics_usage
   redis_slot: project_management

spec/support/shared_examples/services/issuable_shared_examples.rb

@@ -23,14 +23,9 @@ RSpec.shared_examples 'updating a single task' do
       if try(:merge_request)
         expect(Gitlab::UsageDataCounters::MergeRequestActivityUniqueCounter)
           .to receive(:track_task_item_status_changed).once.with(user: user)
-      elsif try(:epic)
-        expect(Gitlab::UsageDataCounters::EpicActivityUniqueCounter)
-          .to receive(:track_epic_task_checked).once.with(author: user)
       else
         expect(Gitlab::UsageDataCounters::MergeRequestActivityUniqueCounter)
           .not_to receive(:track_task_item_status_changed)
-        expect(Gitlab::UsageDataCounters::EpicActivityUniqueCounter)
-          .not_to receive(:track_epic_task_checked)
       end
 
       update_issuable(