Grafana 8 alerting

I am using Grafana latest alerting system with data source as Influxdb. I want to use template variable as mentioned here - Create Grafana managed alert rules | Grafana documentation. But i am not able to achieve it. Anybody worked on latest alerting system in Grafana?

Thanks

Hello @Pratik_Das_Baghel,
I might also suggest posting in https://community.grafana.com/