releases.apache.org/projects/<key>?tab=metadata;
the key is shown in your project page's address) or in the project: metadata: block of your repository's
.asf.yaml.
An existing DOAP file can still feed ATR via metadata: doap: <url>.
DOAP (Description Of A Project) is an RDF Schema and XML vocabulary to describe software projects, in particular free and open source software.
projects.apache.org used to be built from DOAP files listed in
data/projects.xml. It is now built from the ASF release catalog instead, so a DOAP file is
no longer needed to appear here. Some projects keep one anyway, for other tools that read DOAP, and
Apache Trusted Releases can import project data from a DOAP file linked in .asf.yaml
(project: metadata: doap: <url>).
During October 2005 a wide ranging discussion was held on the site-dev mailing list aimed at arriving at an archictecture and tools that would allow us to create a project directory web site. A key part of the plans, and one of the biggest stumbling blocks, was the selection of a suitable format of information file that would be the key part.
The result of the discussion was a consensus to use DOAP - "Description Of A Project" which is an RDF based format. The decision was taken for the following reasons: