Beyond monitoring Linux OS and basic NTP statistics of your stratum 1 GPS NTP server, you can get some more values from the GPS receiver itself, namely the number of satellites (active & in view) as well as the GPS fix and dilution of precision aka DOP. This brings a few more graphs and details. Nice. Let’s go:
![](https://weberblog.net/wp-content/uploads/2019/03/Monitoring-a-GPS-NTP-Server-featured-image-604x270.jpg)