> For the complete documentation index, see [llms.txt](https://inscada.gitbook.io/ins/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://inscada.gitbook.io/ins/en-1/user-interface/alarm-history.md).

# Alarm History

You can examine the historical alarms as shown in Figure 1. On the right is the search form where you can filter alarms. There is an acknowledge button in the upper right corner to confirm that the alarms are also seen by the operators.

![Figure 1 : Alarm History](/files/-LkLlpr0VScS-mpBwAcz)