metrics
This chapter comprehensively introduces all the metrics exported by EgressGateway, and explains the meaning of each metric based on the metric type and description.
Controller metrics
| Name | Type | Description |
|---|---|---|
certwatcher_read_certificate_errors_total |
counter | Total number of certificate read errors. |
certwatcher_read_certificate_total |
counter | Total number of certificate reads. |
controller_runtime_active_workers |
gauge | Number of currently used workers per controller. |
controller_runtime_max_concurrent_reconciles |
gauge | Maximum number of concurrent reconciles per controller. |
controller_runtime_reconcile_errors_total |
counter | Total number of reconciliation errors per controller. |
controller_runtime_reconcile_time_seconds |
histogram | Length of time per reconciliation per controller. |
controller_runtime_reconcile_total |
counter | Total number of reconciliations per controller. |
controller_runtime_webhook_latency_seconds |
histogram | Histogram of the latency of processing admission requests. |
controller_runtime_webhook_requests_in_flight |
gauge | Current number of admission requests being served. |
controller_runtime_webhook_requests_total |
counter | Total number of admission requests by HTTP status code. |
egress_ip_allocate_next_restore_calls |
counter | Total number of number of IP allocate next calls for restore operations. |
egress_ip_allocate_release_calls |
counter | Total number of number of IP release calls. |
egress_mark_allocate_next_calls |
counter | Total number of mark allocate next count calls. |
egress_mark_release_calls |
counter | Total number of mark release calls. |
go_gc_duration_seconds |
summary | A summary of the pause duration of garbage collection cycles. |
go_goroutines |
gauge | Number of goroutines that currently exist. |
go_info |
gauge | Information about the Go environment. |
go_memstats_alloc_bytes |
gauge | Number of bytes allocated and still in use. |
go_memstats_alloc_bytes_total |
counter | Total number of bytes allocated, even if freed. |
go_memstats_buck_hash_sys_bytes |
gauge | Number of bytes used by the profiling bucket hash table. |
go_memstats_frees_total |
counter | Total number of frees. |
go_memstats_gc_sys_bytes |
gauge | Number of bytes used for garbage collection system metadata. |
go_memstats_heap_alloc_bytes |
gauge | Number of heap bytes allocated and still in use. |
go_memstats_heap_idle_bytes |
gauge | Number of heap bytes waiting to be used. |
go_memstats_heap_inuse_bytes |
gauge | Number of heap bytes that are in use. |
go_memstats_heap_objects |
gauge | Number of allocated objects. |
go_memstats_heap_released_bytes |
gauge | Number of heap bytes released to OS. |
go_memstats_heap_sys_bytes |
gauge | Number of heap bytes obtained from system. |
go_memstats_last_gc_time_seconds |
gauge | Number of seconds since 1970 of last garbage collection. |
go_memstats_lookups_total |
counter | Total number of pointer lookups. |
go_memstats_mallocs_total |
counter | Total number of mallocs. |
go_memstats_mcache_inuse_bytes |
gauge | Number of bytes in use by mcache structures. |
go_memstats_mcache_sys_bytes |
gauge | Number of bytes used for mcache structures obtained from system. |
go_memstats_mspan_inuse_bytes |
gauge | Number of bytes in use by mspan structures. |
go_memstats_mspan_sys_bytes |
gauge | Number of bytes used for mspan structures obtained from system. |
go_memstats_next_gc_bytes |
gauge | Number of heap bytes when next garbage collection will take place. |
go_memstats_other_sys_bytes |
gauge | Number of bytes used for other system allocations. |
go_memstats_stack_inuse_bytes |
gauge | Number of bytes in use by the stack allocator. |
go_memstats_stack_sys_bytes |
gauge | Number of bytes obtained from system for stack allocator. |
go_memstats_sys_bytes |
gauge | Number of bytes obtained from system. |
go_threads |
gauge | Number of OS threads created. |
leader_election_master_status |
gauge | Gauge of if the reporting system is master of the relevant lease, 0 indicates backup, 1 indicates master. |
process_cpu_seconds_total |
counter | Total user and system CPU time spent in seconds. |
process_max_fds |
gauge | Maximum number of open file descriptors. |
process_open_fds |
gauge | Number of open file descriptors. |
process_resident_memory_bytes |
gauge | Resident memory size in bytes. |
process_start_time_seconds |
gauge | Start time of the process since unix epoch in seconds. |
process_virtual_memory_bytes |
gauge | Virtual memory size in bytes. |
process_virtual_memory_max_bytes |
gauge | Maximum amount of virtual memory available in bytes. |
rest_client_requests_total |
counter | Number of HTTP requests, partitioned by status code, method, and host. |
workqueue_adds_total |
counter | Total number of adds handled by workqueue. |
workqueue_depth |
gauge | Current depth of workqueue. |
workqueue_longest_running_processor_seconds |
gauge | How many seconds has the longest running processor for workqueue been running. |
workqueue_queue_duration_seconds |
histogram | How long in seconds an item stays in workqueue before being requested. |
workqueue_retries_total |
counter | Total number of retries handled by workqueue. |
workqueue_unfinished_work_seconds |
gauge | How many seconds of work has been done that is in progress and hasn't been observed by work_duration. |
workqueue_work_duration_seconds |
histogram | How long in seconds processing an item from workqueue takes. |
Agent metrics
| Name | Type | Description |
|---|---|---|
certwatcher_read_certificate_errors_total |
counter | Total number of certificate read errors |
certwatcher_read_certificate_total |
counter | Total number of certificate reads |
controller_runtime_active_workers |
gauge | Number of currently used workers per controller |
controller_runtime_max_concurrent_reconciles |
gauge | Maximum number of concurrent reconciles per controller |
controller_runtime_reconcile_errors_total |
counter | Total number of reconciliation errors per controller |
controller_runtime_reconcile_time_seconds |
histogram | Length of time per reconciliation per controller |
controller_runtime_reconcile_total |
counter | Total number of reconciliations per controller |
go_gc_duration_seconds |
summary | A summary of the pause duration of garbage collection cycles |
go_goroutines |
gauge | Number of goroutines that currently exist |
go_info |
gauge | Information about the Go environment |
go_memstats_alloc_bytes |
gauge | Number of bytes allocated and still in use |
go_memstats_alloc_bytes_total |
counter | Total number of bytes allocated, even if freed |
go_memstats_buck_hash_sys_bytes |
gauge | Number of bytes used by the profiling bucket hash table |
go_memstats_frees_total |
counter | Total number of frees |
go_memstats_gc_sys_bytes |
gauge | Number of bytes used for garbage collection system metadata |
go_memstats_heap_alloc_bytes |
gauge | Number of heap bytes allocated and still in use |
go_memstats_heap_idle_bytes |
gauge | Number of heap bytes waiting to be used |
go_memstats_heap_inuse_bytes |
gauge | Number of heap bytes that are in use |
go_memstats_heap_objects |
gauge | Number of allocated objects |
go_memstats_heap_released_bytes |
gauge | Number of heap bytes released to OS |
go_memstats_heap_sys_bytes |
gauge | Number of heap bytes obtained from system |
go_memstats_last_gc_time_seconds |
gauge | Number of seconds since 1970 of last garbage collection |
go_memstats_lookups_total |
counter | Total number of pointer lookups |
go_memstats_mallocs_total |
counter | Total number of mallocs |
go_memstats_mcache_inuse_bytes |
gauge | Number of bytes in use by mcache structures |
go_memstats_mcache_sys_bytes |
gauge | Number of bytes used for mcache structures obtained from system |
go_memstats_mspan_inuse_bytes |
gauge | Number of bytes in use by mspan structures |
go_memstats_mspan_sys_bytes |
gauge | Number of bytes used for mspan structures obtained from system |
go_memstats_next_gc_bytes |
gauge | Number of heap bytes when next garbage collection will take place |
go_memstats_other_sys_bytes |
gauge | Number of bytes used for other system allocations |
go_memstats_stack_inuse_bytes |
gauge | Number of bytes in use by the stack allocator |
go_memstats_stack_sys_bytes |
gauge | Number of bytes obtained from system for stack allocator |
go_memstats_sys_bytes |
gauge | Number of bytes obtained from system |
go_threads |
gauge | Number of OS threads created |
iptables_chains |
gauge | Number of active iptables chains |
iptables_lines_executed |
counter | Number of iptables rule updates executed |
iptables_lock_acquire_secs |
summary | Time in seconds that it took to acquire the iptables lock(s) |
iptables_lock_retries |
counter | Number of times the iptables lock was held by someone else and retries were needed |
iptables_restore_calls |
counter | Number of iptables-restore calls |
iptables_restore_errors |
counter | Number of iptables-restore errors |
iptables_rules |
gauge | Number of active iptables rules |
iptables_save_calls |
counter | Number of iptables-save calls |
iptables_save_errors |
counter | Number of iptables-save errors |
process_cpu_seconds_total |
counter | Total user and system CPU time spent in seconds |
process_max_fds |
gauge | Maximum number of open file descriptors |
process_open_fds |
gauge | Number of open file descriptors |
process_resident_memory_bytes |
gauge | Resident memory size in bytes |
process_start_time_seconds |
gauge | Start time of the process since unix epoch in seconds |
process_virtual_memory_bytes |
gauge | Virtual memory size in bytes |
process_virtual_memory_max_bytes |
gauge | Maximum amount of virtual memory available in bytes |
rest_client_requests_total |
counter | Number of HTTP requests, partitioned by status code, method, and host |
workqueue_adds_total |
counter | Total number of adds handled by workqueue |
workqueue_depth |
gauge | Current depth of workqueue |
workqueue_longest_running_processor_seconds |
gauge | How many seconds has the longest running processor for workqueue been running |
workqueue_queue_duration_seconds |
histogram | How long in seconds an item stays in workqueue before being requested |
workqueue_retries_total |
counter | Total number of retries handled by workqueue |
workqueue_unfinished_work_seconds |
gauge | How many seconds of work has been done that is in progress and hasn't been observed by work_duration |
workqueue_work_duration_seconds |
histogram | How long in seconds processing an item from workqueue takes |