rules/alerting.go
func (r *AlertingRule) SetHealth(health RuleHealth) {
	r.mtx.Lock()
	defer r.mtx.Unlock()
	r.health = health
}
func (r *AlertingRule) SetHealth(health RuleHealth) {
	r.mtx.Lock()
	defer r.mtx.Unlock()
	r.health = health
}
// SetHealth sets the current health of the alerting rule.