textLanguage property
The language to use for text search indexes.
Used as the default language if not overridden at the document level by
specifying the text_language_override_field. The language is specified
as a BCP 47 language code. For indexes with MONGODB_COMPATIBLE_API
ApiScope: If unspecified, the default language is English. For indexes
with ANY_API ApiScope: If unspecified, the default behavior is
autodetect.
Optional.
Implementation
core.String? textLanguage;