Language reference : Base elements : Metadata elements
WebWorks  
Metadata elements
 
Prolog (metadata) elements
Indexing group elements
Delayed conref resolution elements
Metadata elements include information that is located within the <topicmeta> element (in maps) or <prolog> element (in topics), as well as indexing elements that can be placed in additional locations within topic content.
1. Prolog (metadata) elements
2. Indexing group elements
3. Delayed conref resolution elements