# File lib/new_relic/agent/samplers/delayed_job_sampler.rb, line 27
        def initialize
          raise Unsupported, "DJ queue sampler disabled" if Agent.config[:disable_dj]
          raise Unsupported, "DJ queue sampling unsupported with backend '#{::Delayed::Worker.backend}'" unless self.class.supported_backend?
          raise Unsupported, "No DJ worker present. Skipping DJ queue sampler" unless NewRelic::DelayedJobInjection.worker_name
        end