Add ability to ignore certain controller#actions

README.md

@@ -76,6 +76,15 @@ end
 ```
 `append_info_to_payload` is a method from [ActionController::Instrumentation](https://api.rubyonrails.org/classes/ActionController/Instrumentation.html#method-i-append_info_to_payload)
 
+## Configuration
+
+Configuration is handled by [anyway_config] gem. With it you can load settings from environment variables (upcased and prefixed with `YABEDA_RAILS_`), YAML files, and other sources. See [anyway_config] docs for details.
+
+| Config key             | Type    | Default | Description                                                                                                                                           |
+| ---------------------- | ------- | ------- | ----------------------------------------------------------------------------------------------------------------------------------------------------- |
+| `apdex_target`         | integer | nil     | Tolerable time for Apdex in seconds, exposed as gauge if set.                                                                                         |
+| `controller_name_case` | symbol  | :snake  | Defines whether controller name is reported in camel case (:camel) or snake case (:snake).                                                            |
+| `ignore_actions`       | array   | []      | array of controller#action strings that should be ignored, controller should be in camel case, example `['HealthCheck::HealthCheckController#index']` |
 
 ## Development
 

lib/yabeda/rails.rb

@@ -57,6 +57,8 @@ def install!
           ActiveSupport::Notifications.subscribe "process_action.action_controller" do |*args|
             event = Yabeda::Rails::Event.new(*args)
 
+            next if event.controller_action.in?(config.ignore_actions)
+
             rails_requests_total.increment(event.labels)
             rails_request_duration.measure(event.labels, event.duration)
             rails_view_runtime.measure(event.labels, event.view_runtime)

lib/yabeda/rails/config.rb

@@ -10,6 +10,7 @@ class Config < ::Anyway::Config
 
       attr_config :apdex_target
       attr_config controller_name_case: :snake
+      attr_config ignore_actions: []
     end
   end
 end

lib/yabeda/rails/event.rb

@@ -29,6 +29,10 @@ def db_runtime
         ms2s payload[:db_runtime]
       end
 
+      def controller_action
+        "#{payload[:controller]}##{payload[:action]}"
+      end
+
       private
 
       def controller