When you create a new sensor, PRTG initializes it with the current configuration. The system generally does not log the creation of the sensor as an "update" entry in that specific tab. The Update History is designed to track made after the initial creation.
You can safely ignore if:
Occasionally, the PRTG Web Server and the PRTG Core Service get out of sync, leading to display errors in the web interface. prtg update history does not contain any entries
PRTG's update history feature allows administrators to track changes made to the system, including updates, additions, and deletions of sensors, devices, and other configuration changes. This feature provides a clear audit trail, enabling administrators to monitor and analyze system changes. When you create a new sensor, PRTG initializes