1 files changed, 26 insertions, 0 deletions
diff --git a/lib/gitlab/database/metrics.rb b/lib/gitlab/database/metrics.rb
new file mode 100644
index 00000000000..5dabbc81b9c
--- /dev/null
+++ b/lib/gitlab/database/metrics.rb
@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module Database
+    class Metrics
+      extend ::Gitlab::Utils::StrongMemoize
+
+      class << self
+        def subtransactions_increment(model_name)
+          subtransactions_counter.increment(model: model_name)
+        end
+
+        private
+
+        def subtransactions_counter
+          strong_memoize(:subtransactions_counter) do
+            name = :gitlab_active_record_subtransactions_total
+            comment = 'Total amount of subtransactions created by ActiveRecord'
+
+            ::Gitlab::Metrics.counter(name, comment)
+          end
+        end
+      end
+    end
+  end
+end