When an "Index Threshold" alert is grouped, it breaks each unique value into its own instance that can be silenced. For example, if I am grouping by IP, I can decide to mute a single IP address if there is going to maintenance or something like that.

With Uptime, the instance just shows as the cryptic xpack.uptime.alerts.actionGroups.monitorStatus which doesn't really provide any useful or actionable information.

If a single URL in a group is being taken down for maintenance, there isn't a way for me to temporarily silence that alarm until it is completed.
Additionally, I don't fully understand how "Alert Every" is impacted by this grouping. If I have it set to Alert every hour, I don't want a single website alerting to disable all other websites in the alert from alerting for the next hour.
When an "Index Threshold" alert is grouped, it breaks each unique value into its own instance that can be silenced. For example, if I am grouping by IP, I can decide to mute a single IP address if there is going to maintenance or something like that.
With Uptime, the instance just shows as the cryptic

xpack.uptime.alerts.actionGroups.monitorStatuswhich doesn't really provide any useful or actionable information.If a single URL in a group is being taken down for maintenance, there isn't a way for me to temporarily silence that alarm until it is completed.
Additionally, I don't fully understand how "Alert Every" is impacted by this grouping. If I have it set to Alert every hour, I don't want a single website alerting to disable all other websites in the alert from alerting for the next hour.