var uuidList = []

var ext = new GlideRecord('u_external_order');
ext.addEncodedQuery("sys_updated_by=grzegorz.chwalek@engage-esm.com^sys_updated_onONYesterday@javascript:gs.beginningOfYesterday()@javascript:gs.endOfYesterday()^ORsys_updated_onON2019-07-30@javascript:gs.dateGenerate('2019-07-30','start')@javascript:gs.dateGenerate('2019-07-30','end')^u_transactionid!=DC-0153_RequestStorage_v1^ORu_transactionid=NULL");
ext.setLimit(20)
ext.query();
var hostnameList = '';
while(ext.next()){
    var ps = new GlideRecord('u_external_order_ps');
    ps.addQuery('u_external_order', ext.sys_id.toString());
    ps.addQuery('u_name', 'input_ps');
    ps.query();
    if(ps.next()){

        var uuid = JSON.parse(ps.u_json_content).uuidDCServer;
        uuidList.push(uuid);

    }
}

gs.print(uuidList);


for(var i=0; i<30; i++){
    var gr = new GlideRecord('u_external_order');
    gr.addEncodedQuery("u_customer=Siemens^u_state=2^sys_created_on>javascript:gs.dateGenerate('2019-05-01','23:59:59')");
    gr.addQuery('u_request_xml', 'CONTAINS', '<field name="uuidDCServer">' + uuidList[i]);
    gr.query();
    if(gr.next()){
        gs.print(gr.u_ritm.toString())
    }
}