The IISMonitor ZenPack collects key metrics from Microsoft IIS. The metrics are collected using Windows Perfmon and does not require an agent to be installed on the IIS server.
Throughput (Bytes & Files)
Requests (GET, HEAD, POST, CGI, ISAPI)
Standard: GET, HEAD, POST, CGI, ISAPI
WebDAV: PUT, COPY, MOVE, DELETE, OPTIONS, PROPFIND, PROPPATCH, MKCOL
Other: SEARCH, TRACE, LOCK, UNLOCK