If you are monitoring custom written flow services, you can (and should) always put log statements at strategic points of the code (such as branch statements, at start of service, and end of service). that way you can indirectly monitor progress via Trading networks console activity log screen, or log file if not using trading networks.
Also you can monitor which services are running or not via clicking the “Service Usage” (Under Server section) link in the web console.
#Flow-and-Java-services#Integration-Server-and-ESB#webMethods