Grafana dashboards for SRS Prometheus exporter and business data, allows you to import to your Grafana.
Please download json file and import to Grafana, see Import a dashboard.
You're also able to use curl to import it, see create--update-dashboard. For example:
data=$(curl https://raw.githubusercontent.com/ossrs/srs-grafana/main/dashboards/helloworld-import.json) &&
curl -s -H "Content-Type: application/json" \
-XPOST http://admin:12345678@localhost:3000/api/dashboards/db \
--data-binary "{\"dashboard\":${data},\"overwrite\":true,\"inputs\":[],\"folderId\":0}"
For node-exporter dashboard, see Node Exporter for Prometheus Dashboard based on 11074