> For the complete documentation index, see [llms.txt](https://docs.ilert.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ilert.com/changelog/2022/december-2022.md). # December 2022 #### New features * Metric data source credentials are now validated during creation * Status pages now support service groups * Dozens of new schedule override features that make it easier and faster to add overrides on the fly * Reworked My-on-calls features to take and pass on-call shifts * New end-of-escalation reached events for alert actions * Status page SMS and Webhook subscriptions #### New and updated integration * checkmk alert detail parsing has been improved * checkmk now supports custom detail labels --- # Agent Instructions This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com. ## Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.ilert.com/changelog/2022/december-2022.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.