English: Custom field type (NUMERIC, BINARY, CHAR, DATE, DATETIME, DECIMAL, SIGNED, TIME, UNSIGNED) used for the <code>orderby</code> parameter in the archive page
Dutch: Aangepast veldtype (NUMERIC, BINARY, CHAR, DATE, DATETIME, DECIMAL, SIGNED, TIME, UNSIGNED) gebruikt voor de <code>orderby</code> parameter in de archiefpagina