The canonical form of a year filter: the year as the 4-digit string the catalogue
keys use. Accepts an integer (2020) or an unpadded 4-digit string ("2020");
anything else (" 2020", "", 1.5, 20, "02020") throws
RegionalatlasValidationError (Invalid year: Expected a 4-digit year (e.g. 2020).)
instead of matching nothing or being skipped.
The canonical form of a year filter: the year as the 4-digit string the catalogue keys use. Accepts an integer (
2020) or an unpadded 4-digit string ("2020"); anything else (" 2020","",1.5,20,"02020") throwsRegionalatlasValidationError(Invalid year: Expected a 4-digit year (e.g. 2020).) instead of matching nothing or being skipped.