What are the different IPM license levels?

Intelligent Power Manager (IPM) offers three levels of licenses: Monitor, Basic and Gold. IPM Gold is our premium offering and provides the most complete set of capabilities, including the ability to monitor and trigger actions via third-party power devices in addition to Eaton equipment. IPM offers both perpetual and subscription pricing tiers. 

Here is a comparison of features: https://www.eaton.com/us/en-us/catalog/backup-power-ups-surge-it-power-distribution/eaton-intelligent-power-manager.models.html