{
  "id"             : "%{rss.item.url}%",
  "url"            : "%{rss.item.url}%",
  "title"          : "%{entry.title}%",
  "content_html"   : "%{entry.body.jsonified}%",
  "date_published" : "%{entry.pubdatetime}%",
  "authors"        : [ { "name" : "%{entry.author}%" } ],
  "tags"           : [ %{entry.class.jsonified}% ],
  "language"       : "en-US"
}
.