code: func (r *runtimeCache) getPodsWithTimestamp() ([]*Pod, time.Time, error) {
  	// Always record the timestamp before getting the pods to avoid stale pods.
  	timestamp := time.Now()
  	pods, err := r.getter.GetPods(false)
  	return pods, timestamp, err
  }
docs: // getPodsWithTimestamp records a timestamp and retrieves pods from the getter.