lib/fluent/plugin/in_gcloud_pubsub.rb in fluent-plugin-gcloud-pubsub-custom-1.3.1 vs lib/fluent/plugin/in_gcloud_pubsub.rb in fluent-plugin-gcloud-pubsub-custom-1.3.2

@@ -24,10 +24,10 @@
     desc 'Set your GCP project.'
     config_param :project,            :string,  default: nil
     desc 'Set your credential file path.'
     config_param :key,                :string,  default: nil
     desc 'Set topic name to pull.'
-    config_param :topic,              :string
+    config_param :topic,              :string,  default: nil
     desc 'Set subscription name to pull.'
     config_param :subscription,       :string
     desc 'Pulling messages by intervals of specified seconds.'
     config_param :pull_interval,      :float,   default: 5.0
     desc 'Max messages pulling at once.'