--- title: "Creating an RSS Feed" tags: ["concepts"] date: 2022-07-02 draft: true --- RSS feeds are an easy way to be notified about new content from various websites, and they are easy to implement in your website. ## How an RSS Feed Works Some websites with frequently changing content like blogs, podcasts, or video sharing sites, will have a link to a file containing the RSS feed and its items. When there is new content, a new item can be added to the RSS feed, and old items can optionally be removed from the RSS feed. A user\'s feed reader can check an RSS feed for new items and notify the user about them or organize them. ## Writing an RSS Feed RSS feeds are written as XML (e**x**tensible **m**arkup **l**anguage) files, so they can be written and served similar to HTML webpages. We will start by creating a file for our RSS feed. Make sure the file name ends with `.rss` or `.xml`. Then, write the following code in the file: ```xml ``` The `` tag specifies that there is an RSS feed in between the `` and `` tags. `version="2.0"` specifies that version 2.0 of RSS is used. The items in an RSS feed go in between the `` and `` tags. ### Title, Description, and Link Now we will write a title and description for our RSS feed, as well as a link to the webpage that the RSS feed goes with. In this example, we will be writing an RSS feed for a blog called **SiCh\'s Blog**. In between the `` and `` tags, the `` tag will be used to label the feed as **SiCh\'s Blog**. The `<description>` and `<link>` tags are used for the description of the feed and a link to the corresponding webpage. ```xml <channel> <title>SiCh's Blog SiCh's writings and ideas https://example.org/blog ``` {{< img src="/pix/rss-01.png" alt="SiCh's blog feed" link="/pix/rss-01.png" >}} ### Feed Items Now we will add items to the RSS feed. These items are listed in the user\'s feed reader and can represent different content on a page such as blog posts or videos. In this example, there is a blog post called **RSS is Amazing!**. The `` tag is used to add items to the RSS feed. An item is given a title using the `` tag to label the item. The item will have a link to its webpage using the `<link>` tag and an item description using the `<description>` tag. The date and time of an item can be specified using the `<pubDate>` tag. The date and time **must follow a specific format**. In the example below, the item was posted on **Friday, October 1, 2021 at 2:27 PM in the -0400 time zone**. ```xml <item> <title>RSS is Amazing! https://example.org/blog/2021-10-1-rss RSS is a good notification system. Fri, 1 Oct 2021 14:27:00 -0400 ``` {{< img src="/pix/rss-02.png" alt="SiCh's Blog feed with an item" link="/pix/rss-02.png" >}} ## Contributor [ClosedGL](https://closedgl.xyz)