code: public com.google.api.ads.adwords.axis.v201809.cm.AdServingOptimizationStatus getAdServingOptimizationStatus() {
          return adServingOptimizationStatus;
      }
docs: Gets the adServingOptimizationStatus value for this Campaign.
  
  @return adServingOptimizationStatus   * Ad serving optimization status.
  <span class="constraint CampaignType">This field may
  only be set to CONVERSION_OPTIMIZE for campaign channel subtype UNIVERSAL_APP_CAMPAIGN.</span>
  <span class="constraint CampaignType">This field may only be set to
  CONVERSION_OPTIMIZE for campaign channel type DISPLAY with campaign
  channel subtype DISPLAY_SMART_CAMPAIGN.</span>