@Override
  public String toString() {
    StringBuilder sb = new StringBuilder();
    sb.append("StatAlert[");
    sb.append("def=" + definitionId);
    sb.append("; values (" + values.length + ") = [");
    for (int i = 0; i < values.length; i++) {
      sb.append(values[i].toString());
      if (i != values.length - 1) {
        sb.append(", ");
      }
    } // for
    sb.append("]; time = " + time.toString());
    sb.append("]");
    return sb.toString();
  }
This class defines the Alert sent by the AlertManager to the Alert Aggregator. This class
includes the information about the <code>AlertDefinition</code> for which this alert being raised
& the value of the statistic.
geode-core/src/main/java/org/apache/geode/internal/admin/StatAlert.java