How to get instance Tags details in an alerts to Email notification(Message)

Kindly need support on this issue:
We followed and used same Dashboardhttps://grafana.com/dashboards/617 for our Grafana, but Using that we can able to get the name of the instances on the dashboard. But We cannot able to fetch those names and other details in alert messages to give more information to the Users.
Kindly give support on this issue.
Thank you in advance.