1 files changed, 33 insertions, 0 deletions
diff --git a/rubocop/cop/gitlab/deprecate_track_redis_hll_event.rb b/rubocop/cop/gitlab/deprecate_track_redis_hll_event.rb
new file mode 100644
index 00000000000..3e30f3aa4d0
--- /dev/null
+++ b/rubocop/cop/gitlab/deprecate_track_redis_hll_event.rb
@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+require 'rack/utils'
+
+module RuboCop
+  module Cop
+    module Gitlab
+      # This cop prevents from using deprecated `track_redis_hll_event` method.
+      #
+      # @example
+      #
+      # # bad
+      #  track_redis_hll_event :show, name: 'p_analytics_valuestream'
+      #
+      # # good
+      #   track_event :show, name: 'g_analytics_valuestream', destinations: [:redis_hll]
+      class DeprecateTrackRedisHLLEvent < RuboCop::Cop::Cop
+        MSG = '`track_redis_hll_event` is deprecated. Use `track_event` helper instead. ' \
+              'See https://docs.gitlab.com/ee/development/service_ping/implement.html#add-new-events'
+
+        def_node_matcher :track_redis_hll_event_used?, <<~PATTERN
+          (send _ :track_redis_hll_event ...)
+        PATTERN
+
+        def on_send(node)
+          return unless track_redis_hll_event_used?(node)
+
+          add_offense(node, location: :selector)
+        end
+      end
+    end
+  end
+end