Defines:

• the number of documents per page to show in the Recent changes;
• the number of revisions per page to show in the Old revisions;
• the default number of items to return in XML syndication of recent changes;
• and the number of items to return in XML syndication of the list of documents.

• Type: Number
• Default: 20

• Configuring DokuWiki
• recent_days
• devel:changelog: recent is used in deciding whether or not to trim changelog entries older than recent_days