Add usage data for total suggestions, and total applied suggestions

Changelog: added

MR: gitlab.com/gitlab-org/gitlab/-/merge_requests/67525
Issue: gitlab.com/gitlab-org/gitlab/-/issues/329889

app/services/suggestions/apply_service.rb

@@ -33,7 +33,7 @@ module Suggestions
         .update_all(commit_id: result[:result], applied: true)
 
       Gitlab::UsageDataCounters::MergeRequestActivityUniqueCounter
-        .track_apply_suggestion_action(user: current_user)
+        .track_apply_suggestion_action(user: current_user, suggestions: suggestion_set.suggestions)
     end
 
     def author

app/services/suggestions/create_service.rb

@@ -28,7 +28,7 @@ module Suggestions
         Gitlab::Database.main.bulk_insert('suggestions', rows) # rubocop:disable Gitlab/BulkInsert
       end
 
-      Gitlab::UsageDataCounters::MergeRequestActivityUniqueCounter.track_add_suggestion_action(user: @note.author)
+      Gitlab::UsageDataCounters::MergeRequestActivityUniqueCounter.track_add_suggestion_action(note: @note)
     end
   end
 end

config/metrics/counts_28d/20210816143831_i_code_review_total_suggestions_added_monthly.yml

+---
+key_path: redis_hll_counters.code_review.i_code_review_total_suggestions_added_monthly
+name: "count_notes_with_suggestions_monthly"
+description: Total number of monthly suggestions
+product_section: dev
+product_stage: create
+product_group: group::code review
+product_category: code_review
+value_type: number
+status: implemented
+milestone: "14.3"
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/67525
+time_frame: 28d
+data_source: redis_hll
+instrumentation_class: RedisHLLMetric
+options:
+  events:
+    - i_code_review_total_suggestions_added
+data_category: Optional
+performance_indicator_type: []
+distribution:
+- ce
+- ee
+tier:
+- free
+- premium
+- ultimate

config/metrics/counts_28d/20210816144453_i_code_review_total_suggestions_applied_monthly.yml

+---
+key_path: redis_hll_counters.code_review.i_code_review_total_suggestions_applied_monthly
+name: "count_notes_with_applied_suggestions_monthly"
+description: Total number of monthly suggestions applied
+product_section: dev
+product_stage: create
+product_group: group::code review
+product_category: code_review
+value_type: number
+status: implemented
+milestone: "14.3"
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/67525
+time_frame: 28d
+data_source: redis_hll
+instrumentation_class: RedisHLLMetric
+options:
+  events:
+    - i_code_review_total_suggestions_applied
+data_category: Optional
+performance_indicator_type: []
+distribution:
+- ce
+- ee
+tier:
+- free
+- premium
+- ultimate

config/metrics/counts_7d/20210816144119_i_code_review_total_suggestions_added_weekly.yml

+---
+key_path: redis_hll_counters.code_review.i_code_review_total_suggestions_added_weekly
+name: "count_notes_with_suggestions_weekly"
+description: Total number of weekly suggestions
+product_section: dev
+product_stage: create
+product_group: group::code review
+product_category: code_review
+value_type: number
+status: implemented
+milestone: "14.3"
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/67525
+time_frame: 7d
+data_source: redis_hll
+instrumentation_class: RedisHLLMetric
+options:
+  events:
+    - i_code_review_total_suggestions_added
+data_category: Optional
+performance_indicator_type: []
+distribution:
+- ce
+- ee
+tier:
+- free
+- premium
+- ultimate

config/metrics/counts_7d/20210816144247_i_code_review_total_suggestions_applied_weekly.yml

+---
+key_path: redis_hll_counters.code_review.i_code_review_total_suggestions_applied_weekly
+name: "count_notes_with_applied_suggestions_weekly"
+description: Total number of weekly suggestions applied
+product_section: dev
+product_stage: create
+product_group: group::code review
+product_category: code_review
+value_type: number
+status: implemented
+milestone: "14.3"
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/67525
+time_frame: 7d
+data_source: redis_hll
+instrumentation_class: RedisHLLMetric
+options:
+  events:
+    - i_code_review_total_suggestions_applied
+data_category: Optional
+performance_indicator_type: []
+distribution:
+- ce
+- ee
+tier:
+- free
+- premium
+- ultimate

lib/gitlab/usage_data_counters/known_events/code_review_events.yml

@@ -237,3 +237,11 @@
   category: code_review
   aggregation: weekly
   feature_flag: diff_searching_usage_data
+- name: i_code_review_total_suggestions_applied
+  redis_slot: code_review
+  category: code_review
+  aggregation: weekly
+- name: i_code_review_total_suggestions_added
+  redis_slot: code_review
+  category: code_review
+  aggregation: weekly

lib/gitlab/usage_data_counters/merge_request_activity_unique_counter.rb

@@ -20,8 +20,10 @@ module Gitlab
       MR_CREATE_MULTILINE_COMMENT_ACTION = 'i_code_review_user_create_multiline_mr_comment'
       MR_EDIT_MULTILINE_COMMENT_ACTION = 'i_code_review_user_edit_multiline_mr_comment'
       MR_REMOVE_MULTILINE_COMMENT_ACTION = 'i_code_review_user_remove_multiline_mr_comment'
-      MR_ADD_SUGGESTION_ACTION = 'i_code_review_user_add_suggestion'
-      MR_APPLY_SUGGESTION_ACTION = 'i_code_review_user_apply_suggestion'
+      MR_USER_ADD_SUGGESTION_ACTION = 'i_code_review_user_add_suggestion'
+      MR_TOTAL_ADD_SUGGESTION_ACTION = 'i_code_review_total_suggestions_added'
+      MR_USER_APPLY_SUGGESTION_ACTION = 'i_code_review_user_apply_suggestion'
+      MR_TOTAL_APPLY_SUGGESTION_ACTION = 'i_code_review_total_suggestions_applied'
       MR_MARKED_AS_DRAFT_ACTION = 'i_code_review_user_marked_as_draft'
       MR_UNMARKED_AS_DRAFT_ACTION = 'i_code_review_user_unmarked_as_draft'
       MR_RESOLVE_THREAD_ACTION = 'i_code_review_user_resolve_thread'
@@ -112,8 +114,9 @@ module Gitlab
           track_unique_action_by_user(MR_PUBLISH_REVIEW_ACTION, user)
         end
 
-        def track_add_suggestion_action(user:)
-          track_unique_action_by_user(MR_ADD_SUGGESTION_ACTION, user)
+        def track_add_suggestion_action(note:)
+          track_unique_action_by_user(MR_USER_ADD_SUGGESTION_ACTION, note.author)
+          track_unique_action_by_objects(MR_TOTAL_ADD_SUGGESTION_ACTION, note.suggestions)
         end
 
         def track_marked_as_draft_action(user:)
@@ -124,16 +127,17 @@ module Gitlab
           track_unique_action_by_user(MR_UNMARKED_AS_DRAFT_ACTION, user)
         end
 
-        def track_apply_suggestion_action(user:)
-          track_unique_action_by_user(MR_APPLY_SUGGESTION_ACTION, user)
+        def track_apply_suggestion_action(user:, suggestions:)
+          track_unique_action_by_user(MR_USER_APPLY_SUGGESTION_ACTION, user)
+          track_unique_action_by_objects(MR_TOTAL_APPLY_SUGGESTION_ACTION, suggestions)
         end
 
         def track_users_assigned_to_mr(users:)
-          track_unique_action_by_users(MR_ASSIGNED_USERS_ACTION, users)
+          track_unique_action_by_objects(MR_ASSIGNED_USERS_ACTION, users)
         end
 
         def track_users_review_requested(users:)
-          track_unique_action_by_users(MR_REVIEW_REQUESTED_USERS_ACTION, users)
+          track_unique_action_by_objects(MR_REVIEW_REQUESTED_USERS_ACTION, users)
         end
 
         def track_title_edit_action(user:)
@@ -222,10 +226,10 @@ module Gitlab
           track_unique_action(action, user.id)
         end
 
-        def track_unique_action_by_users(action, users)
-          return if users.blank?
+        def track_unique_action_by_objects(action, objects)
+          return if objects.blank?
 
-          track_unique_action(action, users.map(&:id))
+          track_unique_action(action, objects.map(&:id))
         end
 
         def track_unique_action(action, value)

spec/lib/gitlab/usage_data_counters/code_review_events_spec.rb

@@ -15,7 +15,7 @@ RSpec.describe 'Code review events' do
 
     code_review_events = Gitlab::UsageDataCounters::HLLRedisCounter.events_for_category("code_review")
 
-    exceptions = %w[i_code_review_mr_diffs i_code_review_mr_single_file_diffs]
+    exceptions = %w[i_code_review_mr_diffs i_code_review_mr_single_file_diffs i_code_review_total_suggestions_applied i_code_review_total_suggestions_added]
     code_review_aggregated_events += exceptions
 
     expect(code_review_events - code_review_aggregated_events).to be_empty

spec/lib/gitlab/usage_data_counters/merge_request_activity_unique_counter_spec.rb

@@ -206,18 +206,32 @@ RSpec.describe Gitlab::UsageDataCounters::MergeRequestActivityUniqueCounter, :cl
   end
 
   describe '.track_add_suggestion_action' do
-    subject { described_class.track_add_suggestion_action(user: user) }
+    subject { described_class.track_add_suggestion_action(note: note) }
+
+    before do
+      note.suggestions << build(:suggestion, id: 1, note: note)
+    end
+
+    it_behaves_like 'a tracked merge request unique event' do
+      let(:action) { described_class::MR_USER_ADD_SUGGESTION_ACTION }
+    end
 
     it_behaves_like 'a tracked merge request unique event' do
-      let(:action) { described_class::MR_ADD_SUGGESTION_ACTION }
+      let(:action) { described_class::MR_TOTAL_ADD_SUGGESTION_ACTION }
     end
   end
 
   describe '.track_apply_suggestion_action' do
-    subject { described_class.track_apply_suggestion_action(user: user) }
+    subject { described_class.track_apply_suggestion_action(user: user, suggestions: suggestions) }
+
+    let(:suggestions) { [build(:suggestion, id: 1, note: note)] }
+
+    it_behaves_like 'a tracked merge request unique event' do
+      let(:action) { described_class::MR_USER_APPLY_SUGGESTION_ACTION }
+    end
 
     it_behaves_like 'a tracked merge request unique event' do
-      let(:action) { described_class::MR_APPLY_SUGGESTION_ACTION }
+      let(:action) { described_class::MR_TOTAL_APPLY_SUGGESTION_ACTION }
     end
   end
 

spec/services/suggestions/apply_service_spec.rb

@@ -79,7 +79,7 @@ RSpec.describe Suggestions::ApplyService do
     it 'tracks apply suggestion event' do
       expect(Gitlab::UsageDataCounters::MergeRequestActivityUniqueCounter)
         .to receive(:track_apply_suggestion_action)
-        .with(user: user)
+        .with(user: user, suggestions: suggestions)
 
       apply(suggestions)
     end

spec/services/suggestions/create_service_spec.rb

@@ -159,7 +159,7 @@ RSpec.describe Suggestions::CreateService do
       it 'tracks add suggestion event' do
         expect(Gitlab::UsageDataCounters::MergeRequestActivityUniqueCounter)
           .to receive(:track_add_suggestion_action)
-          .with(user: note.author)
+          .with(note: note)
 
         subject.execute
       end