lib/fluent/plugin/in_cloudwatch_logs.rb in fluent-plugin-cloudwatch-logs-0.2.1 vs lib/fluent/plugin/in_cloudwatch_logs.rb in fluent-plugin-cloudwatch-logs-0.2.2

@@ -1,9 +1,13 @@
 module Fluent
+  require 'fluent/mixin/config_placeholders'
+
   class CloudwatchLogsInput < Input
     Plugin.register_input('cloudwatch_logs', self)
 
+    include Fluent::Mixin::ConfigPlaceholders
+
     # Define `router` method of v0.12 to support v0.10.57 or earlier
     unless method_defined?(:router)
       define_method("router") { Engine }
     end
 
@@ -20,9 +24,13 @@
 
     def initialize
       super
 
       require 'aws-sdk-core'
+    end
+
+    def placeholders
+      [:percent]
     end
 
     def configure(conf)
       super
       configure_parser(conf)