Google refine expression language - tfmorris/OpenRefine GitHub Wiki
The following pages provide an overview of GREL:
- Variables
- GREL Controls
- GREL Functions overview
- GREL Boolean Functions
- GREL String functions, including parsing, splitting, encoding and hashing
- GREL Array functions
- GREL Math functions
- GREL Date functions
- GREL Other functions including JSON and Jsoup