of course you can use i-doit on a Windows Server system.
You just need a software bundle like XAMPP to use it.
In the knowledge base you can find the manual for installing i-doit on a windows environment with XAMPP. Here you will find the manual for installing and using i-doit on a Windows-based system.
please take a look to our knowledge-base: https://kb.i-doit.com/display/en/Nagios
If you didnt get it to run, give us more information.
Screen from the displayed error "if you get one".
Thanks for your input. To get a better understanding about this mapping it would be nice to add some more details:
Do you want us to improve the pull command or push command or both?
Do you have a simple example for a mapping?
Do you have a more sophisticated example?
What do you mean by writing "or even host tags"?