code: public CurrentMetricResult withCollections(CurrentMetricData... collections) {
          if (this.collections == null) {
              setCollections(new java.util.ArrayList<CurrentMetricData>(collections.length));
          }
          for (CurrentMetricData ele : collections) {
              this.collections.add(ele);
          }
          return this;
      }
docs: <p>
  The <code>Collections</code> for the <code>CurrentMetricResult</code> object.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setCollections(java.util.Collection)} or {@link #withCollections(java.util.Collection)} if you want to
  override the existing values.
  </p>
  
  @param collections
  The <code>Collections</code> for the <code>CurrentMetricResult</code> object.
  @return Returns a reference to this object so that method calls can be chained together.