const TagGroups = { name: { 'name': String, 'name:en': String, } }
name:en:plaintext = 'hello world' name:de:plaintext = 'hallo welt'
name:en = 'hello world' name:en:format = 'plaintext' name:de = 'hallo welt' name:de:format = 'plaintext'
name = 'hello world' name:lang = 'en' name:format = 'plaintext'
name: { en: 'hello world' de: 'hallo welt' format: 'plaintext' }
name: [ { value: 'hello world' lang: 'en' format: 'plaintext' }, { value: 'hallo welt' lang: 'de' format: 'plaintext' }, ]
date:year = 2020 date:year_is_set = true date:month = null date:month_is_set = false date:day = 1 date:day_is_set = true