CLUSTER	PROCESSING		Part: 1/1
PURPOSE Facilities for recording statistics (performance, counters, etc.) on the various operations being performed within the system/framework or overlying applications.		INDEXING author: Joseph Kiniry keywords: statistics, performance, monitoring, counters system: MONITORING_SYSTEM

Class/(Cluster)	Description
CHECKER	Checks the state of the system for validity against particular assertions.
COLLECTOR	Performs the collection of particular statistics during the operation of a program.
LOGGER	Logs particular messages during the operation of a program.
TUNER	"Tune" the monitoring system to collect different information.