How to use Dynatrace datasource for grafana

How to use Dynatarce datasource for Grafana.
Which Type of Dynatrace API token is required API V1 or API V2?
How i can Visualize the data in Grafana using Dynatarce Data Source?

Did you read the doc?

Yes, went through the doc.
Able to add the data source using API token.
But how to Visualize

I would follow standard instructions, e.g. Choose/Select Metric, …:

I tried every possible way. But not able to visualize data.
am trying with different methods.
any relevant document to follow ?