Add descriptions for kapacitor input metrics (#6505)
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Scott Anderson
Daniel Nelson
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2754a484f9
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9efc37606f
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@ -25,63 +25,247 @@ The Kapacitor plugin will collect metrics from the given Kapacitor instances.
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### Measurements & Fields
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- kapacitor
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- num_enabled_tasks, integer
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- num_subscriptions, integer
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- num_tasks, integer
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- kapacitor_edges
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- collected, integer
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- emitted, integer
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- kapacitor_ingress
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- points_received, integer
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- kapacitor_memstats
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- alloc_bytes, integer
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- buck_hash_sys_bytes, integer
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- frees, integer
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- gcc_pu_fraction, float
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- gc_sys_bytes, integer
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- heap_alloc_bytes, integer
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- heap_idle_bytes, integer
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- heap_inuse_bytes, integer
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- heap_objects, integer
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- heap_released_bytes, integer
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- heap_sys_bytes, integer
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- last_gc_ns, integer
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- lookups, integer
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- mallocs, integer
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- mcache_in_use_bytes, integer
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- mcache_sys_bytes, integer
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- mspan_in_use_bytes, integer
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- mspan_sys_bytes, integer
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- next_gc_ns, integer
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- num_gc, integer
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- other_sys_bytes, integer
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- pause_total_ns, integer
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- stack_in_use_bytes, integer
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- stack_sys_bytes, integer
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- sys_bytes, integer
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- total_alloc_bytes, integer
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- kapacitor_nodes
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- alerts_triggered, integer
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- avg_exec_time_ns, integer
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- batches_queried, integer
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- crits_triggered, integer
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- eval_errors, integer
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- fields_defaulted, integer
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- infos_triggered, integer
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- oks_triggered, integer
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- points_queried, integer
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- points_written, integer
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- query_errors, integer
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- tags_defaulted, integer
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- warns_triggered, integer
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- write_errors, integer
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- [kapacitor](#kapacitor)
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- [num_enabled_tasks](#num_enabled_tasks) _(integer)_
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- [num_subscriptions](#num_subscriptions) _(integer)_
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- [num_tasks](#num_tasks) _(integer)_
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- [kapacitor_edges](#kapacitor_edges)
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- [collected](#collected) _(integer)_
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- [emitted](#emitted) _(integer)_
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- [kapacitor_ingress](#kapacitor_ingress)
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- [points_received](#points_received) _(integer)_
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- [kapacitor_load](#kapacitor_load)
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- [errors](#errors) _(integer)_
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- [kapacitor_memstats](#kapacitor_memstats)
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- [alloc_bytes](#alloc_bytes) _(integer)_
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- [buck_hash_sys_bytes](#buck_hash_sys_bytes) _(integer)_
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- [frees](#frees) _(integer)_
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- [gc_sys_bytes](#gc_sys_bytes) _(integer)_
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- [gcc_pu_fraction](#gcc_pu_fraction) _(float)_
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- [heap_alloc_bytes](#heap_alloc_bytes) _(integer)_
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- [heap_idle_bytes](#heap_idle_bytes) _(integer)_
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- [heap_in_use_bytes](#heap_in_use_bytes) _(integer)_
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- [heap_objects](#heap_objects) _(integer)_
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- [heap_released_bytes](#heap_released_bytes) _(integer)_
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- [heap_sys_bytes](#heap_sys_bytes) _(integer)_
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- [last_gc_ns](#last_gc_ns) _(integer)_
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- [lookups](#lookups) _(integer)_
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- [mallocs](#mallocs) _(integer)_
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- [mcache_in_use_bytes](#mcache_in_use_bytes) _(integer)_
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- [mcache_sys_bytes](#mcache_sys_bytes) _(integer)_
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- [mspan_in_use_bytes](#mspan_in_use_bytes) _(integer)_
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- [mspan_sys_bytes](#mspan_sys_bytes) _(integer)_
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- [next_gc_ns](#next_gc_ns) _(integer)_
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- [num_gc](#num_gc) _(integer)_
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- [other_sys_bytes](#other_sys_bytes) _(integer)_
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- [pause_total_ns](#pause_total_ns) _(integer)_
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- [stack_in_use_bytes](#stack_in_use_bytes) _(integer)_
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- [stack_sys_bytes](#stack_sys_bytes) _(integer)_
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- [sys_bytes](#sys_bytes) _(integer)_
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- [total_alloc_bytes](#total_alloc_bytes) _(integer)_
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- [kapacitor_nodes](#kapacitor_nodes)
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- [alerts_inhibited](#alerts_inhibited) _(integer)_
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- [alerts_triggered](#alerts_triggered) _(integer)_
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- [avg_exec_time_ns](#avg_exec_time_ns) _(integer)_
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- [crits_triggered](#crits_triggered) _(integer)_
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- [errors](#errors) _(integer)_
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- [infos_triggered](#infos_triggered) _(integer)_
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- [oks_triggered](#oks_triggered) _(integer)_
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- [points_written](#points_written) _(integer)_
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- [warns_triggered](#warns_triggered) _(integer)_
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- [write_errors](#write_errors) _(integer)_
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- [kapacitor_topics](#kapacitor_topics)
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- [collected](#collected) _(integer)_
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---
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### kapacitor
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The `kapacitor` measurement stores fields with information related to
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[Kapacitor tasks](https://docs.influxdata.com/kapacitor/latest/introduction/getting-started/#kapacitor-tasks)
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and [subscriptions](https://docs.influxdata.com/kapacitor/latest/administration/subscription-management/).
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#### num_enabled_tasks
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The number of enabled Kapacitor tasks.
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#### num_subscriptions
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The number of Kapacitor/InfluxDB subscriptions.
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#### num_tasks
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The total number of Kapacitor tasks.
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---
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### kapacitor_edges
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The `kapacitor_edges` measurement stores fields with information related to
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[edges](https://docs.influxdata.com/kapacitor/latest/tick/introduction/#pipelines)
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in Kapacitor TICKscripts.
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#### collected
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The number of messages collected by TICKscript edges.
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#### emitted
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The number of messages emitted by TICKscript edges.
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---
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### kapacitor_ingress
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The `kapacitor_ingress` measurement stores fields with information related to data
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coming into Kapacitor.
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#### points_received
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The number of points received by Kapacitor.
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---
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### kapacitor_load
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The `kapacitor_load` measurement stores fields with information related to the
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[Kapacitor Load Directory service](https://docs.influxdata.com/kapacitor/latest/guides/load_directory/).
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#### errors
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The number of errors reported from the load directory service.
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---
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### kapacitor_memstats
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The `kapacitor_memstats` measurement stores fields related to Kapacitor memory usage.
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#### alloc_bytes
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The number of bytes of memory allocated by Kapacitor that are still in use.
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#### buck_hash_sys_bytes
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The number of bytes of memory used by the profiling bucket hash table.
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#### frees
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The number of heap objects freed.
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#### gc_sys_bytes
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The number of bytes of memory used for garbage collection system metadata.
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#### gcc_pu_fraction
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The fraction of Kapacitor's available CPU time used by garbage collection since
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Kapacitor started.
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#### heap_alloc_bytes
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The number of reachable and unreachable heap objects garbage collection has
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not freed.
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#### heap_idle_bytes
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The number of heap bytes waiting to be used.
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#### heap_in_use_bytes
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The number of heap bytes in use.
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#### heap_objects
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The number of allocated objects.
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#### heap_released_bytes
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The number of heap bytes released to the operating system.
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#### heap_sys_bytes
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The number of heap bytes obtained from `system`.
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#### last_gc_ns
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The nanosecond epoch time of the last garbage collection.
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#### lookups
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The total number of pointer lookups.
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#### mallocs
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The total number of mallocs.
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#### mcache_in_use_bytes
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The number of bytes in use by mcache structures.
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#### mcache_sys_bytes
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The number of bytes used for mcache structures obtained from `system`.
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#### mspan_in_use_bytes
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The number of bytes in use by mspan structures.
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#### mspan_sys_bytes
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The number of bytes used for mspan structures obtained from `system`.
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#### next_gc_ns
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The nanosecond epoch time of the next garbage collection.
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#### num_gc
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The number of completed garbage collection cycles.
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#### other_sys_bytes
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The number of bytes used for other system allocations.
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#### pause_total_ns
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The total number of nanoseconds spent in garbage collection "stop-the-world"
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pauses since Kapacitor started.
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#### stack_in_use_bytes
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The number of bytes in use by the stack allocator.
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#### stack_sys_bytes
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The number of bytes obtained from `system` for stack allocator.
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#### sys_bytes
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The number of bytes of memory obtained from `system`.
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#### total_alloc_bytes
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The total number of bytes allocated, even if freed.
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---
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### kapacitor_nodes
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The `kapacitor_nodes` measurement stores fields related to events that occur in
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[TICKscript nodes](https://docs.influxdata.com/kapacitor/latest/nodes/).
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#### alerts_inhibited
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The total number of alerts inhibited by TICKscripts.
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#### alerts_triggered
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The total number of alerts triggered by TICKscripts.
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#### avg_exec_time_ns
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The average execution time of TICKscripts in nanoseconds.
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#### crits_triggered
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The number of critical (`crit`) alerts triggered by TICKscripts.
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#### errors
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The number of errors caused caused by TICKscripts.
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#### infos_triggered
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The number of info (`info`) alerts triggered by TICKscripts.
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#### oks_triggered
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The number of ok (`ok`) alerts triggered by TICKscripts.
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#### points_written
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The number of points written to InfluxDB or back to Kapacitor.
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#### warns_triggered
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The number of warning (`warn`) alerts triggered by TICKscripts.
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#### working_cardinality
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The total number of unique series processed.
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#### write_errors
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The number of errors that occurred when writing to InfluxDB or other write endpoints.
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---
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### kapacitor_topics
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The `kapacitor_topics` measurement stores fields related to
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Kapacitor topics](https://docs.influxdata.com/kapacitor/latest/working/using_alert_topics/).
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#### collected
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The number of events collected by Kapacitor topics.
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---
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*Note:* The Kapacitor variables `host`, `cluster_id`, and `server_id`
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are currently not recorded due to the potential high cardinality of
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these values.
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### Example Output:
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## Example Output
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```
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$ telegraf --config /etc/telegraf.conf --input-filter kapacitor --test
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