You can verify the status of the plug-in deployment at the following locations:
All actions that were run for the executed vRA workflows can be found under vRA Cloud Assembly -> Extensibility -> Action Runs -> All Runs.
Logs of a vRA workflow can be found on the vRealize Automation - Orchestrator console -> Dashboard -> Recent Workflow Runs -> <workflow_name> -> Logs tab.
For the audit logs on the NIOS appliance, see Using the Audit Log in the Infoblox NIOS Documentation.
The new records created in NIOS and be viewed on the Data Management tab in the Infoblox Grid Manager Web UI.