aString = createUniqueID()
Returns a string with a value that is unique within this service. It has a maximum number of 80 characters.
Example ID: 0000003512dfad6e000000072bfff700b9bd772f
To guarantee that the value is not only unique within the service, but globally unique, always use the createUUID() function in new code.
set uniqueID = createUniqueID();