For guidance about how to deliver CAP alerts in a feed and how to set up Atom or
RSS feeds to CAP alerts, see
CAP example practices: CAP feeds.
Include a link in your web feed to your full CAP alert, as shown in
Atom entry-to-CAP mapping.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-28 UTC."],[[["\u003cp\u003ePublicly accessible alert feeds should utilize Atom, RSS, or EDXL-DE 1.0 formats.\u003c/p\u003e\n"],["\u003cp\u003eFeeds should include links to full CAP alerts and adhere to size guidelines, ideally under 100 KB and not exceeding 900 KB.\u003c/p\u003e\n"],["\u003cp\u003eRefer to the CAP example practices for guidance on delivering CAP alerts in feeds and setting up Atom or RSS feeds.\u003c/p\u003e\n"]]],["The core requirement is to create a publicly accessible feed using either Atom, RSS, or EDXL-DE 1.0 formats. The feed should deliver CAP alerts and include a link to the full CAP alert. Resources for implementing CAP alerts in feeds are provided. The document mentions an ideal feed size of 100 KB, with a maximum of 900 KB.\n"],null,["# Feed formats\n\nProvide a publicly accessible feed in one of the following formats:\n\n- [Atom Syndication Format](https://www.rfc-editor.org/rfc/rfc4287)\n- [RSS](https://en.wikipedia.org/wiki/RSS)\n- [EDXL-DE 1.0](http://docs.oasis-open.org/emergency/edxl-de/v1.0/EDXL-DE_Spec_v1.0.pdf)\n\nFor guidance about how to deliver CAP alerts in a feed and how to set up Atom or\nRSS feeds to CAP alerts, see\n[CAP example practices: CAP feeds](http://docs.oasis-open.org/emergency-adopt/cap-feeds/v1.0/cap-feeds-v1.0.html).\nInclude a link in your web feed to your full CAP alert, as shown in\n[Atom entry-to-CAP mapping](http://docs.oasis-open.org/emergency-adopt/cap-feeds/v1.0/cn02/cap-feeds-v1.0-cn02.html#_Toc382489977).\n| **Important:** Ideal feed size guidelines are around 100 KB or less, to a maximum of 900 KB."]]
