# File lib/sidekiq/cron/job.rb, line 378
      def jid_history_from_redis
        out =
          Sidekiq.redis do |conn|
            conn.lrange(jid_history_key, 0, -1) rescue nil
          end

        # returns nil if out nil
        out && out.map do |jid_history_raw|
          Sidekiq.load_json jid_history_raw
        end
      end