1 files changed, 0 insertions, 25 deletions
diff --git a/lib/gitlab/metrics/transaction.rb b/lib/gitlab/metrics/transaction.rb
index 97cc8bed564..56a310548a7 100644
--- a/lib/gitlab/metrics/transaction.rb
+++ b/lib/gitlab/metrics/transaction.rb
@@ -6,35 +6,14 @@ module Gitlab
     class Transaction
       include Gitlab::Metrics::Methods
 
-      # base label keys shared among all transactions
-      BASE_LABEL_KEYS = %i(controller action feature_category).freeze
       # labels that potentially contain sensitive information and will be filtered
       FILTERED_LABEL_KEYS = %i(branch path).freeze
 
-      THREAD_KEY = :_gitlab_metrics_transaction
-
       # The series to store events (e.g. Git pushes) in.
       EVENT_SERIES = 'events'
 
       attr_reader :method
 
-      class << self
-        def current
-          Thread.current[THREAD_KEY]
-        end
-
-        def prometheus_metric(name, type, &block)
-          fetch_metric(type, name) do
-            # set default metric options
-            docstring "#{name.to_s.humanize} #{type}"
-
-            evaluate(&block)
-            # always filter sensitive labels and merge with base ones
-            label_keys BASE_LABEL_KEYS | (label_keys - FILTERED_LABEL_KEYS)
-          end
-        end
-      end
-
       def initialize
         @methods = {}
       end
@@ -126,10 +105,6 @@ module Gitlab
         histogram.observe(filter_labels(labels), value)
       end
 
-      def labels
-        BASE_LABEL_KEYS.product([nil]).to_h
-      end
-
       def filter_labels(labels)
         labels.empty? ? self.labels : labels.without(*FILTERED_LABEL_KEYS).merge(self.labels)
       end