The interpreter implements all operators defined in the VTL 2.0 Reference Manual (see https://sdmx.org/?page_id=5096). It is suitable for developing both interactive tools or validation and transformation services. The sandbox is a simple user interface for learning and testing the VTL language. Further explanations can be found in the document VTL 2.0 Interpreter and sandbox user interface
Interpreter Versions:
Version 3.1 (5 March 2019)
Version for Oracle 12c (VTL ojdbc7.jar)
Version 3.2 (11 March 2019, syntax error in load statement)
Version 3.3 (12 March 2019, load statement, field names)
Version 3.4 (12 April 2019, check_datapoint with valuedomains)