AppDynamics for Databases
2.9.x Documentation
...
Once you have purchased or applied for a trial of AppDynamics for Databases, you will receive an email from AppDynamics Support with your license key. Your license key is tied to the number of databases, and the number of NetApp and server controllers that you want to monitorCollectors you have configured, one Collector per database instance or per NetApp controller. At the end of the installation, when the AppDynamics for Databases UI runs for the first time, you are prompted to enter your license key. To apply your key:
...