public static String getSchemaFieldName(String fieldName) {
        StringBuilder sb = new StringBuilder(fieldName);
        sb.setCharAt(0, Character.toLowerCase(sb.charAt(0)));
        return sb.toString();
    }
Convert a Yauaa fieldname into a GraphQL schema fieldname
webapp/src/main/java/nl/basjes/parse/useragent/servlet/graphql/utils/FieldsAndSchema.java