code: public java.util.List<SingleInstanceHealth> getInstanceHealthList() {
          if (instanceHealthList == null) {
              instanceHealthList = new com.amazonaws.internal.SdkInternalList<SingleInstanceHealth>();
          }
          return instanceHealthList;
      }
docs: <p>
  Detailed health information about each instance.
  </p>
  <p>
  The output differs slightly between Linux and Windows environments. There is a difference in the members that are
  supported under the <code>&lt;CPUUtilization&gt;</code> type.
  </p>
  
  @return Detailed health information about each instance.</p>
  <p>
  The output differs slightly between Linux and Windows environments. There is a difference in the members
  that are supported under the <code>&lt;CPUUtilization&gt;</code> type.