Further it is nessary to
* create a [[QueryViewItem|HowTo:Create_a_new_ViewItem|QueryViewItem|create a QueryViewItem]] for the query object itself* Set filter object (FILTEROBJECT) similar as for other query* Create a proper relation* Create a query view item and set the instance as QUERY* Create a relation view item and set the according default MetaClass and relation* Create and relate a query context scope and set the instance as QUERY
* For the scope define the MetaProperties, which should be available as filter criteria on the client. Without appropriate query item, equality is used as filter operator (=)