This widget represents “entities panel” - a rectangular area of your web-page which contains the tree of entities/attributes found in your model and provides the way to add a column(s) to the columns panel and to add a condition(s) to query panel. This also includes drag-and-drop support.
QueryPanel
ColumnsPanel
true
true
true
true
0
true
{ usedInConditions: true, usedInColumns: true, usedInSorting: false }