"Template variables are not supported in alert queries" while setting up Alert

Template variables just need a flag to be able to say “The alarm for this variable is not important”, i.e. because the variable is set up to show additional informational series, or filter by sections of data that wouldn’t matter for an alarm, but does matter for the user (i.e. show the CPU usage while a specific analytics process was running, but I still want an alarm on my CPU usage, from the same chart - it’s not friendly to say "well I can give you a big picture of everything on this chart, but then you need to see the same data again on a different chart to be able to see the alarms on it), and for drill-downs etc… then, currently, if ALL template variables are not important for an alarm, the alarm can be enabled (until we then figure out later how to then split alarms by specific Template variables).