code: public void setDimensionConfigurations(java.util.Collection<CloudWatchDimensionConfiguration> dimensionConfigurations) {
          if (dimensionConfigurations == null) {
              this.dimensionConfigurations = null;
              return;
          }
  
          this.dimensionConfigurations = new java.util.ArrayList<CloudWatchDimensionConfiguration>(dimensionConfigurations);
      }
docs: <p>
  An array of objects that define the dimensions to use when you send email events to Amazon CloudWatch.
  </p>
  
  @param dimensionConfigurations
  An array of objects that define the dimensions to use when you send email events to Amazon CloudWatch.