Metrics

This reference is autogenerated from the Tetragon Prometheus metrics registry.

Tetragon Health Metrics

tetragon_build_info

Build information about tetragon

labelvalues
commit931b70f2c9878ba985ba6b589827bea17da6ec33
go_versiongo1.22.0
modifiedfalse
time2022-05-13T15:54:45Z

tetragon_data_event_size

The size of received data events.

labelvalues
opbad, ok

tetragon_data_events_total

The number of data events by type. For internal use only.

labelvalues
eventAdded, Appended, Bad, Matched, NotMatched, Received

tetragon_errors_total

The total number of Tetragon errors. For internal use only.

labelvalues
typeevent_finalize_process_info_failed, event_missing_process_info, handler_error, process_cache_evicted, process_cache_miss_on_get, process_cache_miss_on_remove, process_pid_tid_mismatch

tetragon_event_cache_accesses_total

The total number of Tetragon event cache accesses. For internal use only.

tetragon_event_cache_entries

The number of entries in the event cache.

tetragon_event_cache_errors_total

The total of errors encountered while fetching process exec information from the cache.

labelvalues
errornil_process_pid
event_typePROCESS_EXEC, PROCESS_EXIT, PROCESS_KPROBE, PROCESS_LOADER, PROCESS_TRACEPOINT, PROCESS_UPROBE, RATE_LIMIT_INFO

tetragon_event_cache_parent_info_errors_total

The total of times we failed to fetch cached parent info for a given event type.

labelvalues
event_typePROCESS_EXEC, PROCESS_EXIT, PROCESS_KPROBE, PROCESS_LOADER, PROCESS_TRACEPOINT, PROCESS_UPROBE, RATE_LIMIT_INFO

tetragon_event_cache_pod_info_errors_total

The total of times we failed to fetch cached pod info for a given event type.

labelvalues
event_typePROCESS_EXEC, PROCESS_EXIT, PROCESS_KPROBE, PROCESS_LOADER, PROCESS_TRACEPOINT, PROCESS_UPROBE, RATE_LIMIT_INFO

tetragon_event_cache_process_info_errors_total

The total of times we failed to fetch cached process info for a given event type.

labelvalues
event_typePROCESS_EXEC, PROCESS_EXIT, PROCESS_KPROBE, PROCESS_LOADER, PROCESS_TRACEPOINT, PROCESS_UPROBE, RATE_LIMIT_INFO

tetragon_event_cache_retries_total

The total number of retries for event caching per entry type.

labelvalues
entry_typeparent_info, pod_info, process_info

tetragon_flags_total

The total number of Tetragon flags. For internal use only.

labelvalues
typeauid, clone, errorArgs, errorCWD, errorCgroupID, errorCgroupKn, errorCgroupName, errorCgroupSubsys, errorCgroupSubsysCgrp, errorCgroups, errorFilename, errorPathResolutionCwd, execve, execveat, miss, nocwd, procFS, rootcwd, taskWalk, truncArgs, truncFilename

tetragon_generic_kprobe_merge_errors_total

The total number of failed attempts to merge a kprobe and kretprobe event.

labelvalues
curr_fnexample_kprobe
curr_typeenter, exit
prev_fnexample_kprobe
prev_typeenter, exit

tetragon_generic_kprobe_merge_ok_total

The total number of successful attempts to merge a kprobe and kretprobe event.

tetragon_generic_kprobe_merge_pushed_total

The total number of pushed events for later merge.

tetragon_handler_errors_total

The total number of event handler errors. For internal use only.

labelvalues
error_typeevent_handler_failed, unknown_opcode
opcode0, 11, 13, 14, 15, 23, 24, 25, 26, 5, 7

tetragon_handling_latency

The latency of handling messages in us.

labelvalues
op11, 13, 14, 15, 23, 24, 25, 26, 5, 7

tetragon_map_capacity

Capacity of a BPF map. Expected to be constant.

labelvalues
mapexecve_map, tg_execve_joined_info_map

tetragon_map_entries

The total number of in-use entries per map.

labelvalues
mapexecve_map, tg_execve_joined_info_map

tetragon_map_errors_total

The number of errors per map.

labelvalues
mapexecve_map, tg_execve_joined_info_map

tetragon_missed_events_total

The total number of Tetragon events per type that are failed to sent from the kernel.

labelvalues
msg_op11, 13, 14, 15, 23, 24, 25, 26, 5, 7

tetragon_msg_op_total

The total number of times we encounter a given message opcode. For internal use only.

labelvalues
msg_op11, 13, 14, 15, 23, 24, 25, 26, 5, 7

tetragon_notify_overflowed_events_total

The total number of events dropped because listener buffer was full

tetragon_policyfilter_hook_container_name_missing_total

The total number of operations when the container name was missing in the OCI hook

tetragon_policyfilter_metrics_total

Policy filter metrics. For internal use only.

labelvalues
errorgeneric-error, pod-namespace-conflict
opadd, add-container, delete, update
subsyspod-handlers, rthooks

tetragon_process_cache_capacity

The capacity of the process cache. Expected to be constant.

tetragon_process_cache_size

The size of the process cache

tetragon_process_loader_stats

Process Loader event statistics. For internal use only.

labelvalues
countLoaderReceived, LoaderResolvedImm, LoaderResolvedRetry

tetragon_ratelimit_dropped_total

The total number of rate limit Tetragon drops

tetragon_ringbuf_perf_event_errors_total

The total number of errors when reading the Tetragon ringbuf.

tetragon_ringbuf_perf_event_lost_total

The total number of Tetragon ringbuf perf events lost.

tetragon_ringbuf_perf_event_received_total

The total number of Tetragon ringbuf perf events received.

tetragon_ringbuf_queue_lost_total

The total number of Tetragon events ring buffer queue lost.

tetragon_ringbuf_queue_received_total

The total number of Tetragon events ring buffer queue received.

tetragon_tracingpolicy_loaded

The number of loaded tracing policy by state.

labelvalues
statedisabled, enabled, error, load_error

tetragon_watcher_errors_total

The total number of errors for a given watcher type.

labelvalues
errorfailed_to_get_pod
watcherk8s

tetragon_watcher_events_total

The total number of events for a given watcher type.

labelvalues
watcherk8s

Tetragon Resources Metrics

go_gc_duration_seconds

A summary of the pause duration of garbage collection cycles.

go_goroutines

Number of goroutines that currently exist.

go_info

Information about the Go environment.

labelvalues
versiongo1.22.0

go_memstats_alloc_bytes

Number of bytes allocated and still in use.

go_memstats_alloc_bytes_total

Total number of bytes allocated, even if freed.

go_memstats_buck_hash_sys_bytes

Number of bytes used by the profiling bucket hash table.

go_memstats_frees_total

Total number of frees.

go_memstats_gc_sys_bytes

Number of bytes used for garbage collection system metadata.

go_memstats_heap_alloc_bytes

Number of heap bytes allocated and still in use.

go_memstats_heap_idle_bytes

Number of heap bytes waiting to be used.

go_memstats_heap_inuse_bytes

Number of heap bytes that are in use.

go_memstats_heap_objects

Number of allocated objects.

go_memstats_heap_released_bytes

Number of heap bytes released to OS.

go_memstats_heap_sys_bytes

Number of heap bytes obtained from system.

go_memstats_last_gc_time_seconds

Number of seconds since 1970 of last garbage collection.

go_memstats_lookups_total

Total number of pointer lookups.

go_memstats_mallocs_total

Total number of mallocs.

go_memstats_mcache_inuse_bytes

Number of bytes in use by mcache structures.

go_memstats_mcache_sys_bytes

Number of bytes used for mcache structures obtained from system.

go_memstats_mspan_inuse_bytes

Number of bytes in use by mspan structures.

go_memstats_mspan_sys_bytes

Number of bytes used for mspan structures obtained from system.

go_memstats_next_gc_bytes

Number of heap bytes when next garbage collection will take place.

go_memstats_other_sys_bytes

Number of bytes used for other system allocations.

go_memstats_stack_inuse_bytes

Number of bytes in use by the stack allocator.

go_memstats_stack_sys_bytes

Number of bytes obtained from system for stack allocator.

go_memstats_sys_bytes

Number of bytes obtained from system.

go_threads

Number of OS threads created.

process_cpu_seconds_total

Total user and system CPU time spent in seconds.

process_max_fds

Maximum number of open file descriptors.

process_open_fds

Number of open file descriptors.

process_resident_memory_bytes

Resident memory size in bytes.

process_start_time_seconds

Start time of the process since unix epoch in seconds.

process_virtual_memory_bytes

Virtual memory size in bytes.

process_virtual_memory_max_bytes

Maximum amount of virtual memory available in bytes.

Tetragon Events Metrics

tetragon_events_total

The total number of Tetragon events

labelvalues
binaryexample-binary
namespaceexample-namespace
podexample-pod
typePROCESS_EXEC, PROCESS_EXIT, PROCESS_KPROBE, PROCESS_LOADER, PROCESS_TRACEPOINT, PROCESS_UPROBE, RATE_LIMIT_INFO
workloadexample-workload

tetragon_policy_events_total

Policy events calls observed.

labelvalues
binaryexample-binary
hookexample_kprobe
namespaceexample-namespace
podexample-pod
policyexample-tracingpolicy
workloadexample-workload

tetragon_syscalls_total

System calls observed.

labelvalues
binaryexample-binary
namespaceexample-namespace
podexample-pod
syscallexample_syscall
workloadexample-workload