Contentful Migration - Transform Entires
migration.transformEntries({ contentType: 'newsArticle', from: ['author', 'authorCity'], to: ['byline'], transformEntryForLocale: function (fromFields, currentLocale) { if (currentLocale === 'de-DE') { return; } const newByline = `${fromFields.author[currentLocale]} ${fromFields.authorCity[currentLocale]}`; return { byline: newByline }; } });