@Override
    public void setAuditIQ(boolean auditIQ) {
        this.auditIQ = auditIQ;
        JiveGlobals.setProperty("xmpp.audit.iq", Boolean.toString(auditIQ));
    }
the time between successive executions of the task that will save
the queued audited packets to a permanent store.
xmppserver/src/main/java/org/jivesoftware/openfire/audit/spi/AuditManagerImpl.java