he following table lists the available telemetry features by EdgeCore release versions:

External metrics available (via Prometheus):

EdgeCore Version:
Metrics Name Metrics Detail Metrics Type 3.9.0 3.9.1 3.11.0
hikaricp_connections Total number of available hikaricp connections gauge X X X
hikaricp_connections_acquire_seconds_count Time it took to acquire connection summary X X X
hikaricp_connections_acquire_seconds_max Time it took to acquire connection gauge X X X
hikaricp_connections_acquire_seconds_sum Time it took to acquire connection gauge X X X
hikaricp_connections_active Total number of active hikaricp connections gauge X X X
hikaricp_connections_creation_seconds_count Total count of time it took to create connection summary X X X
hikaricp_connections_creation_seconds_max Maximum time it took to create connection gauge X X X
hikaricp_connections_creation_seconds_sum Total time it took to create all connections summary X X X
hikaricp_connections_idle Number of Idle connections gauge X X X
hikaricp_connections_max Maximum number of connections gauge X X X
hikaricp_connections_min Minimum number of connections gauge X X X
hikaricp_connections_pending Number of threads currently in pending state gauge X X X
hikaricp_connections_timeout_total Total timeout time of all connections counter X X X
hikaricp_connections_usage_seconds_count Connection usage time summary X X X
hikaricp_connections_usage_seconds_max Maximum connection usage time gauge X X X
hikaricp_connections_usage_seconds_sum Total sum of connection usage time summary X X X
http_server_requests_seconds_count Shows count for specific http request along with rest of that request data summary X X X
http_server_requests_seconds_max Shows maximum http requests duration along with rest of the request data gauge X X X
http_server_requests_seconds_sum Shows a sum of seconds taken on specific http request summary X X X
jdbc_connections_active Total number of active jdbc connections recorded gauge X X X
jdbc_connections_max Maximum number of jdbc connections recorded gauge X X X
jdbc_connections_min Minimum number of jdbc connections recorded gauge X X X
job_data_size_memory Memory usage for specific job gauge X X X
job_data_size_results How many records were retrieved by specific job gauge X X X
job_timer_seconds_count Time it took to execute job in seconds summary X X X
job_timer_seconds_max Maximum tIme it took to execute job in seconds gauge X X X
job_timer_seconds_sum Total tIme it took to execute job in seconds summary X X X
jobs_size How many jobs were run gauge X X X
jobs_taskstatus_size Contains information about jobs that were run gauge X X X
jvm_buffer_count_buffers An estimate of the number of buffers in the pool gauge X X X
jvm_buffer_memory_used_bytes An estimate of the memory that the Java virtual machine is using for this buffer pool gauge X X X
jvm_buffer_total_capacity_bytes An estimate of the total capacity of the buffers in this pool gauge X X X
jvm_classes_loaded_classes The number of classes that are currently loaded in the Java virtual machine gauge X X X
jvm_classes_unloaded_classes_total The total number of classes unloaded since the Java virtual machine has started execution counter X X X
jvm_gc_live_data_size_bytes Size of old generation memory pool after a full GC gauge X X X
jvm_gc_max_data_size_bytes Maximum size of old generation memory pool gauge X X X
jvm_gc_memory_allocated_bytes_total Incremented for an increase in the size of the young generation memory pool after one GC to before the next counter X X X
jvm_gc_memory_promoted_bytes_total Count of positive increases in the size of the old generation memory pool before GC to after GC counter X X X
jvm_gc_pause_seconds_count Number of times spent in GC pause summary X X X
jvm_gc_pause_seconds_max Maximum time spent in GC pause in seconds gauge X X X
jvm_gc_pause_seconds_sum Total time spent in GC pause in seconds summary X X X
jvm_memory_committed_bytes The amount of memory in bytes that is committed for the Java virtual machine to use gauge X X X
jvm_memory_max_bytes The maximum amount of memory in bytes that can be used for memory management gauge X X X
jvm_memory_used_bytes The amount of used memory gauge X X X
jvm_threads_daemon_threads The current number of live daemon threads gauge X X X
jvm_threads_live_threads The current number of live threads including both daemon and non-daemon threads gauge X X X
jvm_threads_peak_threads The peak live thread count since the Java virtual machine started or peak was reset gauge X X X
jvm_threads_states_threads The current number of threads having NEW state gauge X X X
log4j2_events_total Number of fatal level log events counter X X X
pageaccess_total Number of accessed page per page counter X X X
process_cpu_usage The “recent cpu usage” for the Java Virtual Machine process gauge X X X
process_files_max_files The maximum file descriptor count gauge X X X
process_files_open_files The open file descriptor count gauge X X X
process_start_time_seconds Start time of the process since unix epoch gauge X X X
process_uptime_seconds The uptime of the Java virtual machine gauge X X X
sessions_active Number and info of active sessions gauge X X X
sessions_login_total Number and info of logins and users counter X X X
system_cpu_count The number of processors available to the Java virtual machine gauge X X X
system_cpu_usage The “recent cpu usage” for the whole system gauge X X X
system_load_average_1m The sum of the number of runnable entities queued to available processors and the number of runnable entities running on the available processors averaged over a period of time gauge X X X
tomcat_global_error_total The number of errors generated by server requests counter X X X
tomcat_global_received_bytes_total Total number of bytes received from requests counter X X X
tomcat_global_request_max_seconds Maximum time it took to run specific request gauge X X X
tomcat_global_request_seconds_count The number of requests across all connectors summary X X X
tomcat_global_request_seconds_sum Total time it took to run requests summary X X X
tomcat_global_sent_bytes_total Total number of bytes sent from requests counter X X X
tomcat_threads_busy_threads Current number of busy threads gauge X X X
tomcat_threads_config_max_threads The maximum number of threads created by the connector and made available for requests gauge X X X
tomcat_threads_current_threads Current number of used threads by requests gauge X X X