1 files changed, 45 insertions, 0 deletions
diff --git a/lib/gitlab/usage_data_counters/issue_activity_unique_counter.rb b/lib/gitlab/usage_data_counters/issue_activity_unique_counter.rb
new file mode 100644
index 00000000000..fc1b5a59487
--- /dev/null
+++ b/lib/gitlab/usage_data_counters/issue_activity_unique_counter.rb
@@ -0,0 +1,45 @@
+# 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