except

except removes all items from the input context that are in the operand.

Context	Type
Input	any set or collection
Output	a set or collection the same type as the input

Parameter	Type
operand	a set or collection of the same type as the input

Examples

Finds all sensors except temperature sensors with a value greater than 10:

objects(type="sensor").except(objects(value > 10, measurementType="temperature"))