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Documented the level parameter to nodes stats

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Closes #24999
This commit is contained in:
Clinton Gormley 2017-06-01 12:11:21 +02:00
parent 856235fac2
commit 1b0c93b07c
2 changed files with 68 additions and 61 deletions
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1
docs/build.gradle
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@ -38,7 +38,6 @@ buildRestTests.expectedUnconvertedCandidates = [
'reference/aggregations/metrics/tophits-aggregation.asciidoc', 'reference/aggregations/metrics/tophits-aggregation.asciidoc',
'reference/cluster/allocation-explain.asciidoc', 'reference/cluster/allocation-explain.asciidoc',
'reference/cluster/nodes-info.asciidoc', 'reference/cluster/nodes-info.asciidoc',
'reference/cluster/nodes-stats.asciidoc',
'reference/cluster/pending.asciidoc', 'reference/cluster/pending.asciidoc',
'reference/cluster/state.asciidoc', 'reference/cluster/state.asciidoc',
'reference/cluster/stats.asciidoc', 'reference/cluster/stats.asciidoc',

36
docs/reference/cluster/nodes-stats.asciidoc
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@ -9,9 +9,10 @@ the cluster nodes statistics.
[source,js] [source,js]
-------------------------------------------------- --------------------------------------------------
curl -XGET 'http://localhost:9200/_nodes/stats' GET /_nodes/stats
curl -XGET 'http://localhost:9200/_nodes/nodeId1,nodeId2/stats' GET /_nodes/nodeId1,nodeId2/stats
-------------------------------------------------- --------------------------------------------------
// CONSOLE
The first command retrieves stats of all the nodes in the cluster. The The first command retrieves stats of all the nodes in the cluster. The
second command selectively retrieves nodes stats of only `nodeId1` and second command selectively retrieves nodes stats of only `nodeId1` and
@ -66,12 +67,15 @@ of `indices`, `os`, `process`, `jvm`, `transport`, `http`,
[source,js] [source,js]
-------------------------------------------------- --------------------------------------------------
# return just indices # return just indices
curl -XGET 'http://localhost:9200/_nodes/stats/indices' GET /_nodes/stats/indices
# return just os and process # return just os and process
curl -XGET 'http://localhost:9200/_nodes/stats/os,process' GET /_nodes/stats/os,process
# return just process for node with IP address 10.0.0.1 # return just process for node with IP address 10.0.0.1
curl -XGET 'http://localhost:9200/_nodes/10.0.0.1/stats/process' GET /_nodes/10.0.0.1/stats/process
-------------------------------------------------- --------------------------------------------------
// CONSOLE
All stats can be explicitly requested via `/_nodes/stats/_all` or `/_nodes/stats?metric=_all`. All stats can be explicitly requested via `/_nodes/stats/_all` or `/_nodes/stats?metric=_all`.
@ -283,20 +287,23 @@ the current running process:
[[node-indices-stats]] [[node-indices-stats]]
=== Indices statistics === Indices statistics
You can get information about indices stats on node level or on index level. You can get information about indices stats on `node`, `indices`, or `shards` level.
[source,js] [source,js]
-------------------------------------------------- --------------------------------------------------
# Node level # Fielddata summarised by node
curl -XGET 'http://localhost:9200/_nodes/stats/indices/fielddata?fields=field1,field2&pretty' GET /_nodes/stats/indices/fielddata?fields=field1,field2
# Index level # Fielddata summarised by node and index
curl -XGET 'http://localhost:9200/_stats/fielddata/?fields=field1,field2&pretty' GET /_nodes/stats/indices/fielddata?level=indices&fields=field1,field2
# Fielddata summarised by node, index, and shard
GET /_nodes/stats/indices/fielddata?level=shards&fields=field1,field2
# You can use wildcards for field names # You can use wildcards for field names
curl -XGET 'http://localhost:9200/_nodes/stats/indices/fielddata?fields=field*&pretty' GET /_nodes/stats/indices/fielddata?fields=field*
curl -XGET 'http://localhost:9200/_stats/fielddata/?fields=field*&pretty'
-------------------------------------------------- --------------------------------------------------
// CONSOLE
Supported metrics are: Supported metrics are:
@ -328,11 +335,12 @@ on this node.
[source,js] [source,js]
-------------------------------------------------- --------------------------------------------------
# All groups with all stats # All groups with all stats
curl -XGET 'http://localhost:9200/_nodes/stats?pretty&groups=_all' GET /_nodes/stats?groups=_all
# Some groups from just the indices stats # Some groups from just the indices stats
curl -XGET 'http://localhost:9200/_nodes/stats/indices?pretty&groups=foo,bar' GET /_nodes/stats/indices?groups=foo,bar
-------------------------------------------------- --------------------------------------------------
// CONSOLE
[float] [float]
[[ingest-stats]] [[ingest-stats]]