Tomcat fields
Stack
Tomcat module
Stack
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
Stack
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
Stack
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
Stack
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