SolarWinds Orion - subscription license (1 year) - unlimited licenses, 1 additional polling engine

The SolarWinds Orion Platform is a powerful, scalable infrastructure monitoring and management platform designed to simplify IT administration for on-premises, hybrid, and software as a service (SaaS) environments in a single pane of glass.

There's no need to struggle with multiple incompatible point monitoring products, as the Orion Platform consolidates the full suite of monitoring capabilities into one platform with cross-stack integrated functionality.