public void adminDisableMetricsStats(HttpServletRequest req,
            StringBuilder sBuffer) {
        ProcessResult result = new ProcessResult();
        if (!WebParameterUtils.getStringParamValue(req,
                WebFieldDef.STATSTYPE, true, null, sBuffer, result)) {
            WebParameterUtils.buildFailResult(sBuffer, result.getErrMsg());
            return;
        }
        String statsType = (String) result.getRetData();
        innEnableOrDisableMetricsStats(false, statsType, req, sBuffer);
    }
Disable broker's statistics functions.

@param req      request
@param sBuffer  process result
inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/web/BrokerAdminServlet.java