Reporting, from version 3.3.0
The following are the list of keys which this supplier will return a value for.
Returns the number of items that would be returned by the query, if executed at this moment.
This may be a very expensive operation for some types of queries, as it may require executing and loading the whole result set into memory.
List of Anything
Executes the query and returns the results as a Collection.
May be an expensive operation for both memory and performance on very large queries, as it will load all results into memory.
Storing a query in a variable
This will store a list of all pages starting with 'Foo' in the 'My Query' variable.