code: public void setDimensionConfigurations(java.util.Collection<CloudWatchDimensionConfiguration> dimensionConfigurations) {
          if (dimensionConfigurations == null) {
              this.dimensionConfigurations = null;
              return;
          }
  
          this.dimensionConfigurations = new com.amazonaws.internal.SdkInternalList<CloudWatchDimensionConfiguration>(dimensionConfigurations);
      }
docs: <p>
  A list of dimensions upon which to categorize your emails when you publish email sending events to Amazon
  CloudWatch.
  </p>
  
  @param dimensionConfigurations
  A list of dimensions upon which to categorize your emails when you publish email sending events to Amazon
  CloudWatch.