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[DOCS] Document thread_pool node stats #50330

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Dec 18, 2019
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[DOCS] Document thread_pool node stats #50330

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[DOCS] Document `thread_pool` node stats
jrodewig Dec 18, 2019
e079d8f
fix heading
jrodewig Dec 18, 2019
00ae054
parameterize thread pool stats
jrodewig Dec 18, 2019
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41 changes: 34 additions & 7 deletions docs/reference/cluster/nodes-stats.asciidoc
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Original file line number Diff line number Diff line change
Expand Up @@ -895,6 +895,33 @@ Total number of buffer pool classes loaded since the JVM started.
(integer)
Total number of buffer pool classes unloaded since the JVM started.

[[cluster-nodes-stats-api-response-body-threadpool]]
===== `thread_pool` section

`thread_pool.<thread_pool_name>.threads`::
(integer)
Number of threads in the thread pool.

`thread_pool.<thread_pool_name>.queue`::
(integer)
Number of tasks in queue for the thread pool.

`thread_pool.<thread_pool_name>.active`::
(integer)
Number of active threads in the thread pool.

`thread_pool.<thread_pool_name>.rejected`::
(integer)
Number of tasks rejected by the thread pool executor.

`thread_pool.<thread_pool_name>.largest`::
(integer)
Highest number of active threads in the thread pool.

`thread_pool.<thread_pool_name>.completed`::
(integer)
Number of tasks completed by the thread pool executor.

[[cluster-nodes-stats-api-response-body-ingest]]
===== `ingest` section

Expand All @@ -915,31 +942,31 @@ Total number of buffer pool classes unloaded since the JVM started.
(integer)
Total number of failed ingest operations during the lifetime of this node.

`ingest.pipelines.<pipeline-id>.count`::
`ingest.pipelines.<pipeline_id>.count`::
(integer)
Number of documents preprocessed by the ingest pipeline.

`ingest.pipelines.<pipeline-id>.time_in_millis`::
`ingest.pipelines.<pipeline_id>.time_in_millis`::
(integer)
Total time spent preprocessing documents in the ingest pipeline.

`ingest.pipelines.<pipeline-id>.failed`::
`ingest.pipelines.<pipeline_id>.failed`::
(integer)
Total number of failed operations for the ingest pipeline.

`ingest.pipelines.<pipeline-id>.<processor>.count`::
`ingest.pipelines.<pipeline_id>.<processor>.count`::
(integer)
Number of documents transformed by the processor.

`ingest.pipelines.<pipeline-id>.<processor>.time_in_millis`::
`ingest.pipelines.<pipeline_id>.<processor>.time_in_millis`::
(integer)
Time spent by the processor transforming documents.

`ingest.pipelines.<pipeline-id>.<processor>.current`::
`ingest.pipelines.<pipeline_id>.<processor>.current`::
(integer)
Number of documents currently being transformed by the processor.

`ingest.pipelines.<pipeline-id>.<processor>.failed`::
`ingest.pipelines.<pipeline_id>.<processor>.failed`::
(integer)
Number of failed operations for the processor.

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