Add metrics initializer

ministryofjustice · Jan 9, 2019 · f908d97 · f908d97
1 parent 2a7b817
commit f908d97
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/config/initializers/metrics.rb b/config/initializers/metrics.rb
@@ -0,0 +1,7 @@
+unless Rails.env.test?
+  require 'prometheus_exporter/instrumentation'
+  require 'prometheus_exporter/middleware'
+
+  PrometheusExporter::Instrumentation::Process.start(type: 'master')
+  Rails.application.middleware.unshift PrometheusExporter::Middleware
+end