code: private function listen()
      {
          $this->emitter->on('peridot.configure', [$this, 'onPeridotConfigure']);
          $this->emitter->on('peridot.start', [$this, 'onPeridotStart']);
          $this->emitter->on('peridot.end', [$this, 'onPeridotEnd']);
      }
docs: Listen for Peridot events