1 files changed, 32 insertions, 0 deletions
diff --git a/lib/gitlab/usage/metrics/instrumentations/generic_metric.rb b/lib/gitlab/usage/metrics/instrumentations/generic_metric.rb
new file mode 100644
index 00000000000..7c97cc37d17
--- /dev/null
+++ b/lib/gitlab/usage/metrics/instrumentations/generic_metric.rb
@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module Usage
+    module Metrics
+      module Instrumentations
+        class GenericMetric < BaseMetric
+          # Usage example
+          #
+          # class UuidMetric < GenericMetric
+          #   value do
+          #     Gitlab::CurrentSettings.uuid
+          #   end
+          # end
+          class << self
+            def value(&block)
+              @metric_value = block
+            end
+
+            attr_reader :metric_value
+          end
+
+          def value
+            alt_usage_data do
+              self.class.metric_value.call
+            end
+          end
+        end
+      end
+    end
+  end
+end