Performance counters Report
performance counter reports are generated based on average aggregation at a time-frequency when data are pulled from SQL Server.
1. Average connection counts Database level and server level
2. Database page usage, Cache Page, SQL Cache memory usage
3. Buffer Cache Hit ratio, Check point page per second
4. PLE number, Lock Memory, Buffer pool memory, Lazy write Per sec
5. Batch Request, SQL Compilation and recompilation