New record

var ObjAudit = new GlideRecord("u_minhatabela");  

ObjAudit.initialize();

ObjAudit.u_sessionid = gs.getSession().getSessionID();

ObjAudit.u_userid = userName;

ObjAudit.u_ipaddress = gs.getSession().getClientIP().toString();

ObjAudit.insert();

GlideRecord

Identifying client session ip address