If the built-in checks of the SysOrb Agent does not suffice for you particular setup, you may write extension scripts that can perform the check.
You can write these scripts in any language you desire. The only requirement is that the script must deliver the result of the check to the SysOrb Agent. Read more about how to configure custom checks in the manual or see a Get started tutorial.
Below is a collection of some useful example scripts which can be used.