Skip to Content
Developing Feeds with RSS and Atom
book

Developing Feeds with RSS and Atom

by Ben Hammersley
April 2005
Intermediate to advanced
270 pages
7h 13m
English
O'Reilly Media, Inc.
Content preview from Developing Feeds with RSS and Atom

The Basic Structure

The top level of an RSS 2.0 document is the rss version="2.0" element. This is followed by a single channel element. The channel element contains the entire feed contents and all associated metadata.

Required Channel Subelements

There are 3 required and 16 optional subelements of channel within RSS 2.0. Here are the required subelements:

title

The name of the feed. In most cases, this is the same name as the associated web site or service.

<title>RSS and Atom</title>
link

A URL pointing to the associated resource, usually a web site. The link must be an IANA-registered URI scheme, such as http://, https://, news://, or ftp://, though it isn’t necessary for a application developer to support all these by default. The most common by a large margin is http://. For example:

<link>http://www.benhammersley.com</link>
description

Some words to describe your channel.

<description>This is a nice RSS 2.0 feed of an even nicer weblog</description>

Although it isn’t explicitly stated in the specification, it is highly recommended that you do not put anything other than plain text in the channel/title or channel/description elements. There are some existing feeds with HTML within those elements, but these cause a considerable amount of wailing, and at least a small amount of gnashing of teeth. Do not do it. Use plain text only in these elements. The following sidebar, “Including HTML Within title or description,” gives a fuller account of this, but in my opinion it’s a bad idea. ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Mark W.
Embedded Software Engineer

You might also like

Content Syndication with RSS

Content Syndication with RSS

Ben Hammersley
XML Hacks

XML Hacks

Michael Fitzgerald

Publisher Resources

ISBN: 0596008813Errata Page