1 files changed, 42 insertions, 0 deletions
diff --git a/lib/gitlab/ci/pipeline/metrics.rb b/lib/gitlab/ci/pipeline/metrics.rb
new file mode 100644
index 00000000000..649da745eea
--- /dev/null
+++ b/lib/gitlab/ci/pipeline/metrics.rb
@@ -0,0 +1,42 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module Ci
+    module Pipeline
+      class Metrics
+        include Gitlab::Utils::StrongMemoize
+
+        def pipeline_creation_duration_histogram
+          strong_memoize(:pipeline_creation_duration_histogram) do
+            name = :gitlab_ci_pipeline_creation_duration_seconds
+            comment = 'Pipeline creation duration'
+            labels = {}
+            buckets = [0.01, 0.05, 0.1, 0.5, 1.0, 2.0, 5.0, 20.0, 50.0, 240.0]
+
+            ::Gitlab::Metrics.histogram(name, comment, labels, buckets)
+          end
+        end
+
+        def pipeline_size_histogram
+          strong_memoize(:pipeline_size_histogram) do
+            name = :gitlab_ci_pipeline_size_builds
+            comment = 'Pipeline size'
+            labels = { source: nil }
+            buckets = [0, 1, 5, 10, 20, 50, 100, 200, 500, 1000]
+
+            ::Gitlab::Metrics.histogram(name, comment, labels, buckets)
+          end
+        end
+
+        def pipeline_processing_events_counter
+          strong_memoize(:pipeline_processing_events_counter) do
+            name = :gitlab_ci_pipeline_processing_events_total
+            comment = 'Total amount of pipeline processing events'
+
+            Gitlab::Metrics.counter(name, comment)
+          end
+        end
+      end
+    end
+  end
+end