Tomcat fields
Tomcat module
Catalina Cache metrics from the WebResourceRoot
tomcat.cache.mbean- Mbean that this event is related to
type: keyword
tomcat.cache.hit.total- The number of requests for resources that were served from the cache
type: long
tomcat.cache.size.total.kb- The current estimate of the cache size in kilobytes
type: long
tomcat.cache.size.max.kb- The maximum permitted size of the cache in kilobytes
type: long
tomcat.cache.lookup.total- The number of requests for resources
type: long
tomcat.cache.ttl.ms- The time-to-live for cache entries in milliseconds
type: long
Memory metrics from java.lang JMX
tomcat.memory.mbean- Mbean that this event is related to
type: keyword
tomcat.memory.heap.usage.committed- Committed heap memory usage
type: long
tomcat.memory.heap.usage.max- Max heap memory usage
type: long
tomcat.memory.heap.usage.used- Used heap memory usage
type: long
tomcat.memory.heap.usage.init- Initial heap memory usage
type: long
tomcat.memory.other.usage.committed- Committed non-heap memory usage
type: long
tomcat.memory.other.usage.max- Max non-heap memory usage
type: long
tomcat.memory.other.usage.used- Used non-heap memory usage
type: long
tomcat.memory.other.usage.init- Initial non-heap memory usage
type: long
Requests processor metrics from GlobalRequestProcessor JMX
tomcat.requests.mbean- Mbean that this event is related to
type: keyword
tomcat.requests.total- Number of requests processed
type: long
tomcat.requests.bytes.received- Amount of data received, in bytes
type: long
tomcat.requests.bytes.sent- Amount of data sent, in bytes
type: long
tomcat.requests.processing.ms- Total time to process the requests
type: long
tomcat.requests.errors.total- Number of errors
type: long
Threading metrics from the Catalina’s ThreadPool JMX
tomcat.threading.busy- Current busy threads from the ThreadPool
type: long
tomcat.threading.max- Max threads from the ThreadPool
type: long
tomcat.threading.current- Current number of threads, taken from the ThreadPool
type: long
tomcat.threading.keep_alive.total- Total keep alive on the ThreadPool
type: long
tomcat.threading.keep_alive.timeout.ms- Keep alive timeout on the ThreadPool
type: long
tomcat.threading.started.total- Current started threads at JVM level (from java.lang:type=Threading)
type: long
tomcat.threading.user.time.ms- User time in milliseconds (from java.lang:type=Threading)
type: long
tomcat.threading.cpu.time.ms- CPU time in milliseconds (from java.lang:type=Threading)
type: long
tomcat.threading.total- Total threads at the JVM level (from java.lang:type=Threading)
type: long
tomcat.threading.peak- Peak number of threads at JVM level (from java.lang:type=Threading)
type: long