public ClientCacheFactory setPoolStatisticInterval(int statisticInterval) {
    getPoolFactory().setStatisticInterval(statisticInterval);
    return this;
  }
How often to send client statistics to the server. Doing this allows <code>gfmon</code> to
monitor clients.
<p>
A value of <code>-1</code> disables the sending of client statistics to the server.

@param statisticInterval The amount of time in milliseconds between sends of client statistics
       to the server.
@return a reference to <code>this</code>
@throws IllegalArgumentException if <code>statisticInterval</code> is less than
        <code>-1</code>.
geode-core/src/main/java/org/apache/geode/cache/client/ClientCacheFactory.java