If the alert has numerous events, it can be difficult to distinguish the most serious events that require immediate attention. Select an option from the Severity and Source menus to filter the timeline, or hide the less important events from the alert timeline.
To hide events from the Alert Timeline:
On the Alert Timeline tab, find the event you want to hide and select More Options
> Hide.
To restore hidden events to the Alert Timeline:
On the Alert Timeline tab, at the top of the timeline select
.