3 files changed, 15 insertions, 0 deletions
diff --git a/app/services/notes/create_service.rb b/app/services/notes/create_service.rb
index 9fffb6c372b..04b7fba207b 100644
--- a/app/services/notes/create_service.rb
+++ b/app/services/notes/create_service.rb
@@ -75,6 +75,7 @@ module Notes
       end
 
       track_note_creation_usage_for_issues(note) if note.for_issue?
+      track_note_creation_usage_for_merge_requests(note) if note.for_merge_request?
     end
 
     def do_commands(note, update_params, message, only_commands)
@@ -119,5 +120,9 @@ module Notes
     def track_note_creation_usage_for_issues(note)
       Gitlab::UsageDataCounters::IssueActivityUniqueCounter.track_issue_comment_added_action(author: note.author)
     end
+
+    def track_note_creation_usage_for_merge_requests(note)
+      Gitlab::UsageDataCounters::MergeRequestActivityUniqueCounter.track_create_comment_action(note: note)
+    end
   end
 end
diff --git a/app/services/notes/destroy_service.rb b/app/services/notes/destroy_service.rb
index 2b6ec47eaef..85f54a39add 100644
--- a/app/services/notes/destroy_service.rb
+++ b/app/services/notes/destroy_service.rb
@@ -9,6 +9,7 @@ module Notes
 
       clear_noteable_diffs_cache(note)
       track_note_removal_usage_for_issues(note) if note.for_issue?
+      track_note_removal_usage_for_merge_requests(note) if note.for_merge_request?
     end
 
     private
@@ -16,6 +17,10 @@ module Notes
     def track_note_removal_usage_for_issues(note)
       Gitlab::UsageDataCounters::IssueActivityUniqueCounter.track_issue_comment_removed_action(author: note.author)
     end
+
+    def track_note_removal_usage_for_merge_requests(note)
+      Gitlab::UsageDataCounters::MergeRequestActivityUniqueCounter.track_remove_comment_action(note: note)
+    end
   end
 end
 
diff --git a/app/services/notes/update_service.rb b/app/services/notes/update_service.rb
index 37872f7fbdb..857ffbb6965 100644
--- a/app/services/notes/update_service.rb
+++ b/app/services/notes/update_service.rb
@@ -15,6 +15,7 @@ module Notes
       end
 
       track_note_edit_usage_for_issues(note) if note.for_issue?
+      track_note_edit_usage_for_merge_requests(note) if note.for_merge_request?
 
       only_commands = false
 
@@ -95,6 +96,10 @@ module Notes
     def track_note_edit_usage_for_issues(note)
       Gitlab::UsageDataCounters::IssueActivityUniqueCounter.track_issue_comment_edited_action(author: note.author)
     end
+
+    def track_note_edit_usage_for_merge_requests(note)
+      Gitlab::UsageDataCounters::MergeRequestActivityUniqueCounter.track_edit_comment_action(note: note)
+    end
   end
 end