Add sentry for error tracing

config/initializers/raven.rb

@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+require 'concurrent'
+
+Rails.application.tap do |app|
+  pool = ::Concurrent::ThreadPoolExecutor.new(max_queue: 10)
+
+  Raven.configure do |config|
+    config.sanitize_fields = app.config.filter_parameters.map(&:to_s)
+
+    config.async = lambda do |event|
+      pool.post { ::Raven.send_event(event) }
+    end
+
+    # Do not sent full list of gems with each event
+    config.send_modules = false
+  end
+end