var url = "http://www.inmon.com/tutorials2/customers_cidr.xml";

// get customer data
var customersString = readurl(url);
var customers = new XML(customersString);

// get cidrs for customerid
var cidrs = new Array();
for each(var cidr in customers.customer.(@id == customerid)..cidr) {
   cidrs.push(cidr.@address + "/" + cidr.@bits);
}
if(cidrs.length > 0) {
  var where = "(ipsource=" + cidrs + "|" + "ipdestination=" + cidrs + ")";
  where += "&(ipsource=" + target + "|" + "ipdestination=" + target + ")";
  println(where);
  var query = Query.topN(
    "historytrmx",
    "sourceaddress,sourceport,destinationaddress,destinationport,bytes",
     where, "today", "bytes", 100);
  var t = query.run();
  t.printHTML(true);
}