1 files changed, 12 insertions, 5 deletions
diff --git a/lib/api/usage_data.rb b/lib/api/usage_data.rb
index c7d63f8d6ac..7deec15dcac 100644
--- a/lib/api/usage_data.rb
+++ b/lib/api/usage_data.rb
@@ -2,24 +2,22 @@
 
 module API
   class UsageData < ::API::Base
-    before { authenticate! }
+    before { authenticate_non_get! }
 
     feature_category :usage_ping
 
     namespace 'usage_data' do
       before do
-        not_found! unless Feature.enabled?(:usage_data_api, default_enabled: true)
+        not_found! unless Feature.enabled?(:usage_data_api, default_enabled: :yaml, type: :ops)
         forbidden!('Invalid CSRF token is provided') unless verified_request?
       end
 
       desc 'Track usage data events' do
         detail 'This feature was introduced in GitLab 13.4.'
       end
-
       params do
         requires :event, type: String, desc: 'The event name that should be tracked'
       end
-
       post 'increment_counter' do
         event_name = params[:event]
 
@@ -31,7 +29,6 @@ module API
       params do
         requires :event, type: String, desc: 'The event name that should be tracked'
       end
-
       post 'increment_unique_users' do
         event_name = params[:event]
 
@@ -39,6 +36,16 @@ module API
 
         status :ok
       end
+
+      desc 'Get a list of all metric definitions' do
+        detail 'This feature was introduced in GitLab 13.11.'
+      end
+      get 'metric_definitions' do
+        content_type 'application/yaml'
+        env['api.format'] = :binary
+
+        Gitlab::Usage::MetricDefinition.dump_metrics_yaml
+      end
     end
   end
 end