# Metrics for commercial software licenses
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Compute Optimizer analyzes the following metric to generate recommendations for commercial software licenses.

**`mssql_enterprise_features_used`** — the number of Microsoft SQL Server Enterprise edition features in use. The features are as follows:
+ More than 128GB of memory for the buffer pool extension
+ More than 48 vCPUs
+ Always On availability groups with more than 1 database
+ Asynchronous commit replicas
+ Read-only replicas
+ Asynchronous database mirroring
+ `tempdb` memory-optimized metadata is enabled
+ R or Python extensions
+ Peer-to-peer replication
+ Resource Governor