public static StatAlertsManagerAssignMessage create(StatAlertDefinition[] alertDefs,
      long refreshInterval) {
    return new StatAlertsManagerAssignMessage(alertDefs, refreshInterval);
  }
This method can be used to create a request used to assign a Stat Alerts Manager for a newly
joined member. Stat Alert Definitions & refresh interval at that moment are set on the Stat
Alerts Manager

@param alertDefs Array of stat alert definitions to be set
@param refreshInterval Refresh interval to be set
@return an instance of StatAlertsManagerAssignRequest
geode-core/src/main/java/org/apache/geode/internal/admin/remote/StatAlertsManagerAssignMessage.java