Metrics are collected for the Apache HTTPD application service.

Table 1. Apache Tomcat
Metric Name Category KPI
Buffer Pool<InstanceName>|Count Tomcat Server False
Buffer Pool<InstanceName>|Memory Used Tomcat Server False
Buffer Pool<InstanceName>|Total Capacity Tomcat Server False
Class Loading|Loaded Class Count Tomcat Server False
Class Loading|Total Loaded Class Count Tomcat Server False
Class Loading|Unloaded Class Count Tomcat Server False
File Descriptor Usage|Max File Descriptor Count Tomcat Server False
File Descriptor Usage|Open File Descriptor Count Tomcat Server False
Garbage Collection:<InstanceName>|Total Collection Count Tomcat Server False
Garbage Collection:<InstanceName>|Total Collection Time Tomcat Server True
JVM Memory|Heap Memory Usage|Committed Memory Tomcat Server False
JVM Memory|Heap Memory Usage|Initial Memory Tomcat Server False
JVM Memory|Heap Memory Usage|Maximum Memory Tomcat Server False
JVM Memory|Heap Memory Usage|Used Memory Tomcat Server False
JVM Memory|Non Heap Memory Usage|Committed Memory Tomcat Server False
JVM Memory|Non Heap Memory Usage|Initial Memory Tomcat Server False
JVM Memory|Non Heap Memory Usage|Maximum Memory Tomcat Server False
JVM Memory|Non Heap Memory Usage|Used Memory Tomcat Server False
JVM Memory|Number of Object Pending Finalization Count Tomcat Server False
JVM Memory|Pool:<InstanceName>|Peak Usage|Committed Memory Tomcat Server False
JVM Memory|Pool:<InstanceName>|Peak Usage|Initial Memory Tomcat Server False
JVM Memory|Pool:<InstanceName>|Peak Usage|Maximum Memory Tomcat Server False
JVM Memory|Pool:<InstanceName>|Peak Usage|Used Memory Tomcat Server False
JVM Memory|Pool:<InstanceName>|Usage|Committed Memory Tomcat Server False
JVM Memory|Pool:<InstanceName>|Usage|Initial Memory Tomcat Server False
JVM Memory|Pool:<InstanceName>|Usage|Maximum Memory Tomcat Server False
JVM Memory|Pool:<InstanceName>|Usage|Used Memory Tomcat Server False
Process CPU Usage (%) Tomcat Server True
System CPU Usage (%) Tomcat Server True
System Load Average (%) Tomcat Server True
Threading|Thread Count Tomcat Server False
Uptime Tomcat Server True
Application Availability Tomcat Server False
JSP Count Tomcat Server Web Module False
JSP Reload Count Tomcat Server Web Module False
JSP Unload Count Tomcat Server Web Module False
Servlet:<InstanceName>|Total Request Count Tomcat Server Web Module False
Servlet:<InstanceName>|Total Request Error Count Tomcat Server Web Module False
Servlet:<InstanceName>|Total Request Processing Time Tomcat Server Web Module False
Cache : Hit Count Tomcat Server Web Module False
Cache : Lookup Count Tomcat Server Web Module False
Current Thread Count Tomcat Server Global Request Processor True
Current Threads Busy Tomcat Server Global Request Processor True
errorRate Tomcat Server Global Request Processor False
Total Request Bytes Received Tomcat Server Global Request Processor False
Total Request Bytes Sent Tomcat Server Global Request Processor False
Total Request Count Tomcat Server Global Request Processor True
Total Request Error Count Tomcat Server Global Request Processor True
Total Request Processing Time Tomcat Server Global Request Processor False