The Web Services Hub log events contain information about the interaction between applications and the Web Services Hub.
Web Services Hub log events contain the following log events:
Web Services processes. Log events about web service processes, including starting and stopping Web Services Hub, web services requests, the status of the requests, and error messages for web service calls. Log events include information about which service workflows are fetched from the repository.
PowerCenter Integration Service log events. Workflow and session status for service workflows including invalid workflow errors.