The Language query subject includes the following query items:
Id—Unique identifier
Language—Language name, localized based on your locale if you have created columns in the database to support this; if there is no such column for your locale it uses the information in the default language.
Language (default language)—The name of the language in your site’s default language.
ISO 639-1 ALPHA 2—Two-letter ISO code for language.
ISO 639-2 ALPHA 3—Three-letter ISO code for language.
The Language regular dimension has one hierarchy, which has two levels: Language and Language (All).
