When called without the parameters, a list of all data with title and permalink of the respective current version is offered. When retrieved with the <hi xmlns="http://www.tei-c.org/ns/1.0" rend="code">type</hi> parameter, a list of the respective document types is generated (see table below). When retrieved with parameter <hi xmlns="http://www.tei-c.org/ns/1.0" rend="code">id</hi>, the respective document is output.