Monitoring Progress Resources, PASOE, and WebSpeed

Monitoring Progress Application Server/WebSpeed
Monitoring directly if agents are up or down via SNMP or some other protocol.
Monitoring Progress Resources.
 

If the monitoring tool can make REST API calls, it should work to monitor PASOE, otherwise, it will not work.

 Can PTRG monitor OpenEdge Servers

Beginning with 11.7.4, System Administrators can use Swagger UI to explore the underlying management APIs for a running PAS for OpenEdge instance.
Part of the larger OpenAPI Initiative, Swagger UI is an open-source tool that generates an intuitive web page to explore and test REST APIs. 
https://documentation.progress.com/output/oe117sp/index.html#page/gssp4/use-swagger-ui-to-explore-management-rest-apis.html

See also:
 How to monitor PASOE instance via Tomcat Manager?
 How to monitor Progress AppServer Tomcat with JConsole
 How to monitor the resources used by OpenEdge processes on Windows.
 OEM - New Features Introduced from OE 11.3 to 11.6 releases