CustomerQuery

String cid;
String username;
String email;
String phoneNumber;
String extId;
String extProp1;
String extProp2;

Variable	Description	Example
cid	id of the customer
extId	a string value associated to the customer. Usually it is used to store an external CRM id of the customer
extProp1	a generic string value associated to the customer
extProp2	a generic string value associated to the customer