code: func WriteContainerStatsResponse(w http.ResponseWriter,
  	taskARN string,
  	containerID string,
  	statsEngine stats.Engine) {
  	dockerStats, err := statsEngine.ContainerDockerStats(taskARN, containerID)
  	if err != nil {
  		errResponseJSON, _ := json.Marshal("Unable to get container stats for: " + containerID)
  		utils.WriteJSONToResponse(w, http.StatusBadRequest, errResponseJSON, utils.RequestTypeContainerStats)
  		return
  	}
  
  	responseJSON, _ := json.Marshal(dockerStats)
  	utils.WriteJSONToResponse(w, http.StatusOK, responseJSON, utils.RequestTypeContainerStats)
  }
docs: // WriteContainerStatsResponse writes the container stats to response writer.