lib/fluent/plugin/out_yohoushi.rb in fluent-plugin-yohoushi-0.0.1 vs lib/fluent/plugin/out_yohoushi.rb in fluent-plugin-yohoushi-0.0.2

@@ -22,11 +22,13 @@
       :gauge
     when 'count'
       :count
     when 'modified'
       :modified
+    when 'derive'
+      :derive
     else
-      raise ConfigError, "stdout output output_type should be `gauge`, `count`, or `modified`"
+      raise Fluent::ConfigError, "stdout output output_type should be `gauge`, `count`, `modified`, or `derive`"
     end
   end
 
   # for test
   attr_reader :client