code: public void setDimensions(com.google.api.ads.admanager.axis.v201902.Dimension[] dimensions) {
          this.dimensions = dimensions;
      }
docs: Sets the dimensions value for this ReportQuery.
  
  @param dimensions   * The list of break-down types being requested in the report.
  The generated report will contain the dimensions in the same order
  as requested.
  This field is required.