Use of Statistics service in SAP HANA

In SAP HANA system, you use statistics serve as a key to internal monitoring infrastructure. You will be notified when a critical alert raised in your HANA environment and you can also get all the historical monitoring data for analysis.

Statistical Server is responsible for collecting the data related to system resources, their allocation, and consumption of the resources and overall performance of HANA system.

For more details, you can refer our SAP HANA core architecture topic

https://www.tutorialspoint.com/sap_hana/sap_hana_core_architecture.htm