> For the complete documentation index, see [llms.txt](https://alertcaster.gitbook.io/alertcaster/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://alertcaster.gitbook.io/alertcaster/fundamentals.md).

# Fundamentals

- [Creating an alert](https://alertcaster.gitbook.io/alertcaster/fundamentals/creating-an-alert.md)
- [Daily digest email](https://alertcaster.gitbook.io/alertcaster/fundamentals/daily-digest-email.md)
- [As-it-happens email](https://alertcaster.gitbook.io/alertcaster/fundamentals/as-it-happens-email.md)
- [As-it-happens mention](https://alertcaster.gitbook.io/alertcaster/fundamentals/as-it-happens-mention.md)
- [Webhooks](https://alertcaster.gitbook.io/alertcaster/fundamentals/webhooks.md)