The language tag for the language in which to localize the error-related strings, such as messages, issues, and suggested actions.
The tag is made up of the ISO 639-2 language code, the optional ISO-15924 script tag, and the ISO-3166 alpha-2 country code.
maxLength: 10
minLength: 2
pattern: ^[a-z]{2}(?:-[A-Z][a-z]{3})?(?:-(?:[A-Z]{2}))?$
scalar Language