Add latest changes from gitlab-org/gitlab@master

1 files changed, 15 insertions, 0 deletions

diff --git a/lib/gitlab/usage/metrics/instrumentations/count_merge_request_authors_metric.rb b/lib/gitlab/usage/metrics/instrumentations/count_merge_request_authors_metric.rb
new file mode 100644
index 00000000000..a7f8bca8e08
--- /dev/null
+++ b/lib/gitlab/usage/metrics/instrumentations/count_merge_request_authors_metric.rb
@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module Usage
+    module Metrics
+      module Instrumentations
+        class CountMergeRequestAuthorsMetric < DatabaseMetric
+          operation :distinct_count, column: :author_id
+
+          relation { MergeRequest }
+        end
+      end
+    end
+  end
+end