PRTG Manual: Application Programming Interface (API) Definition
The PRTG API enables you to access monitoring data and manipulate objects using HTTP requests, run your own written sensors and notifications, and implement mini probes.
In this section:
▫Multiple Object Property or Status
KNOWLEDGE BASE
How can I share my self-written PRTG script/program with other PRTG users?
▪https://kb.paessler.com/en/topic/63737
Where can I find PRTG mini probes which are ready to use?