ExceptionNotifier::Notifier.class_eval do #https://github.com/smartinez87/exception_notification/blob/master/lib/exception_notifier/notifier.rb def self.exception_notification(*args) message = super _limit = 5.minutes.ago @@last_notification||=_limit if @@last_notification > _limit Rails.logger.info "ExceptionNotifier rate limit triggered, #{ExceptionNotifier::Notifier.deliveries.size} notifications limited." message.delivery_method :test else @@last_notification = Time.now end message end end