new_contents: def wiki_article_edit(config, message):
      """ Wiki: A user edited a wiki page
  
  Fedora's `Wiki <https://fedoraproject.org/wiki>`_ has a fedmsg hook
  that publishes messages like this one when a user edits a page.
      """
      return message['topic'].endswith('wiki.article.edit')
  
  
  def wiki_upload_complete(config, message):
      """ Wiki: A user uploaded content on the wiki
  
  Fedora's `Wiki <https://fedoraproject.org/wiki>`_ hook also publishes
  messages when a user upload some media (like a video or a picture).
      """
      return message['topic'].endswith('wiki.upload.complete')
  
subject: Add filters for the wiki messages