In Grafana 8, there's a possibility to reduce the query and alert on each of the series separately: 
Resulting in such alert:

However, in real circumstances, I have 4 different metrics to monitor:

Currently, I have 4 alert rules with 1 query each. Is there a way to, having just one alert rule with multiple queries, receive a state of each series (i.e. per instance)?
Thanks in advance.