Here you can get process group list:
Here you will get process list:
Here in tineseries api you have list of available metrics.
Then you can use time series api to send entities and metrics you need to Dynatrace server and you should get results.
Thanks for the info. That was useful.
I also need to get code level (method level) metrics for .NET processes. Can this be achieved by REST API. If so, please suggest which api needs to be used to accomplish this .