Add logging of variant for navigation test

This will enable us to determine which variant a log entry refers to. This will help with allowing us to measure performance and track errors.
alphagov · Aug 14, 2018 · d642ad0 · d642ad0
1 parent 44f6c50
commit d642ad0
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/config/initializers/logstasher.rb b/config/initializers/logstasher.rb
@@ -0,0 +1,5 @@
+if Object.const_defined?('LogStasher') && LogStasher.enabled
+  LogStasher.add_custom_fields do |fields|
+    fields[:govuk_content_pages_variant] = request.headers['GOVUK-ABTest-ContentPagesNav']
+  end
+end