ReadonlydataThe data space's path, e.g. trading::TradesDataSpace
ReadonlyentityThe path of the class the query starts from, e.g. trading::Trade
ReadonlyexecutionThe key of the data space's execution context the query runs in
ReadonlyqueryThe query builder's lambda, as protocol JSON: what the editor opens
ReadonlyrelationThe same query as a Relation, as protocol JSON: a lambda with no parameters and one expression, which is what Cube runs
The coordinates of a set source: its query too, as its editor applies it