code: public com.google.api.ads.admanager.axis.v201808.Money getCost() {
          return cost;
      }
docs: Gets the cost value for this ThirdPartyAudienceSegment.
  
  @return cost   * Specifies CPM cost for the given segment. This attribute is
  readonly and is assigned by the
  data provider.
  
  <p> The CPM cost comes from the active pricing,
  if there is one;
  otherwise it comes from the latest pricing.