1606 lines
42 KiB
Plaintext
1606 lines
42 KiB
Plaintext
[[cluster-nodes-stats]]
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=== Nodes stats API
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++++
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<titleabbrev>Nodes stats</titleabbrev>
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++++
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Returns cluster nodes statistics.
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[[cluster-nodes-stats-api-request]]
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==== {api-request-title}
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`GET /_nodes/stats` +
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`GET /_nodes/<node_id>/stats` +
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`GET/_nodes/stats/<metric>` +
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`GET/_nodes/<node_id>/stats/<metric>` +
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`GET /_nodes/stats/<metric>/<index_metric>` +
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`GET /_nodes/<node_id>/stats/<metric>/<index_metric>`
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[[cluster-nodes-stats-api-desc]]
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==== {api-description-title}
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You can use the cluster nodes stats API to retrieve statistics for nodes in a cluster.
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All the nodes selective options are explained <<cluster-nodes,here>>.
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By default, all stats are returned. You can limit the returned information by
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using metrics.
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[[cluster-nodes-stats-api-path-params]]
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==== {api-path-parms-title}
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`<metric>`::
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(Optional, string) Limits the information returned to the specific metrics.
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A comma-separated list of the following options:
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+
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--
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`adaptive_selection`::
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Statistics about <<search-adaptive-replica,adaptive replica selection>>.
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`breaker`::
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Statistics about the field data circuit breaker.
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`discovery`::
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Statistics about the discovery.
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`fs`::
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File system information, data path, free disk space, read/write
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stats.
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`http`::
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HTTP connection information.
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`indices`::
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Indices stats about size, document count, indexing and deletion times,
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search times, field cache size, merges and flushes.
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`ingest`::
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Statistics about ingest preprocessing.
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`jvm`::
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JVM stats, memory pool information, garbage collection, buffer
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pools, number of loaded/unloaded classes.
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`os`::
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Operating system stats, load average, mem, swap.
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`process`::
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Process statistics, memory consumption, cpu usage, open
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file descriptors.
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`thread_pool`::
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Statistics about each thread pool, including current size, queue and
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rejected tasks.
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`transport`::
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Transport statistics about sent and received bytes in cluster
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communication.
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--
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`<index_metric>`::
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(Optional, string) Limit the information returned for `indices` metric to
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the specific index metrics. It can be used only if `indices` (or `all`)
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metric is specified. Supported metrics are:
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+
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--
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* `completion`
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* `docs`
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* `fielddata`
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* `flush`
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* `get`
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* `indexing`
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* `merge`
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* `query_cache`
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* `recovery`
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* `refresh`
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* `request_cache`
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* `search`
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* `segments`
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* `store`
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* `translog`
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* `warmer`
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--
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include::{docdir}/rest-api/common-parms.asciidoc[tag=node-id]
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[[cluster-nodes-stats-api-query-params]]
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==== {api-query-parms-title}
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include::{docdir}/rest-api/common-parms.asciidoc[tag=completion-fields]
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include::{docdir}/rest-api/common-parms.asciidoc[tag=fielddata-fields]
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include::{docdir}/rest-api/common-parms.asciidoc[tag=fields]
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include::{docdir}/rest-api/common-parms.asciidoc[tag=groups]
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include::{docdir}/rest-api/common-parms.asciidoc[tag=level]
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`types`::
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(Optional, string) A comma-separated list of document types for the
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`indexing` index metric.
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include::{docdir}/rest-api/common-parms.asciidoc[tag=timeoutparms]
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include::{docdir}/rest-api/common-parms.asciidoc[tag=include-segment-file-sizes]
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[[cluster-nodes-stats-api-response-body]]
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==== {api-response-body-title}
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`cluster_name`::
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(string)
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Name of the cluster. Based on the <<cluster.name>> setting.
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`nodes.<node_id>.timestamp`::
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(integer)
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Time the node stats were collected for this response. Recorded in milliseconds
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since the https://en.wikipedia.org/wiki/Unix_time[Unix Epoch].
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`nodes.<node_id>.name`::
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(string)
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Human-readable identifier for the node. Based on the <<node.name>> setting.
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`nodes.<node_id>.transport_address`::
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(string)
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Host and port for the <<modules-transport,transport layer>>, used for internal
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communication between nodes in a cluster.
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`nodes.<node_id>.host`::
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(string)
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Network host for the node, based on the <<network.host>> setting.
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`nodes.<node_id>.ip`::
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(string)
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IP address and port for the node.
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`nodes.<node_id>.roles`::
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(array of strings)
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Roles assigned to the node. See <<modules-node>>.
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`nodes.<node_id>.attributes`::
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(object)
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Object containing a list of attributes for the node.
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[NOTE]
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====
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The remaining node statistics are grouped by section. Each statistic is keyed by `nodes.<node_id>`.
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====
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[[cluster-nodes-stats-api-response-body-indices]]
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===== `indices` section
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[%collapsible]
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====
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`indices.docs.count`::
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(integer)
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include::{docdir}/rest-api/common-parms.asciidoc[tag=docs-count]
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`indices.docs.deleted`::
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(integer)
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include::{docdir}/rest-api/common-parms.asciidoc[tag=docs-deleted]
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`indices.store.size`::
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(<<byte-units,byte value>>)
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Total size of all shards assigned to the node.
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`indices.store.size_in_bytes`::
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(integer)
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Total size, in bytes, of all shards assigned to the node.
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`indices.indexing.index_total`::
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(integer)
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Total number of indexing operations.
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`indices.indexing.index_time`::
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(<<time-units,time value>>)
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Total time spent performing indexing operations.
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`indices.indexing.index_time_in_millis`::
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(integer)
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Total time in milliseconds
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spent performing indexing operations.
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`indices.indexing.index_current`::
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(integer)
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Number of indexing operations currently running.
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`indices.indexing.index_failed`::
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(integer)
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Number of failed indexing operations.
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`indices.indexing.delete_total`::
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(integer)
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Total number of deletion operations.
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`indices.indexing.delete_time`::
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(<<time-units,time value>>)
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Time spent performing deletion operations.
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`indices.indexing.delete_time_in_millis`::
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(integer)
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Time in milliseconds
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spent performing deletion operations.
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`indices.indexing.delete_current`::
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(integer)
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Number of deletion operations currently running.
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`indices.indexing.noop_update_total`::
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(integer)
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Total number of noop operations.
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`indices.indexing.is_throttled`::
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(boolean)
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Number of times
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operations were throttled.
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`indices.indexing.throttle_time`::
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(<<time-units,time value>>)
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Total time spent throttling operations.
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`indices.indexing.throttle_time_in_millis`::
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(integer)
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Total time in milliseconds
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spent throttling operations.
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`indices.get.total`::
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(integer)
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Total number of get operations.
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`indices.get.getTime`::
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(<<time-units,time value>>)
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Time spent performing get operations.
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`indices.get.time_in_millis`::
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(integer)
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Time in milliseconds
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spent performing get operations.
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`indices.get.exists_total`::
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(integer)
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Total number of successful get operations.
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`indices.get.exists_time`::
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(<<time-units,time value>>)
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Time spent performing successful get operations.
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`indices.get.exists_time_in_millis`::
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(integer)
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Time in milliseconds
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spent performing successful get operations.
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`indices.get.missing_total`::
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(integer)
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Total number of failed get operations.
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`indices.get.missing_time`::
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(<<time-units,time value>>)
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Time spent performing failed get operations.
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`indices.get.missing_time_in_millis`::
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(integer)
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Time in milliseconds
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spent performing failed get operations.
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`indices.get.current`::
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(integer)
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Number of get operations currently running.
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`indices.search.open_context`::
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(integer)
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Number of open search contexts.
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`indices.search.query_total`::
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(integer)
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Total number of query operations.
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`indices.search.query_time`::
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(<<time-units,time value>>)
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Time spent performing query operations.
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`indices.search.query_time_in_millis`::
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(integer)
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Time in milliseconds
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spent performing query operations.
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`indices.search.query_current`::
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(integer)
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Number of query operations currently running.
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`indices.search.fetch_total`::
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(integer)
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Total number of fetch operations.
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`indices.search.fetch_time`::
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(<<time-units,time value>>)
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Time spent performing fetch operations.
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`indices.search.fetch_time_in_millis`::
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(integer)
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Time in milliseconds
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spent performing fetch operations.
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`indices.search.fetch_current`::
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(integer)
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Number of fetch operations currently running.
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`indices.search.scroll_total`::
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(integer)
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Total number of scroll operations.
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`indices.search.scroll_time`::
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(<<time-units,time value>>)
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Time spent performing scroll operations.
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`indices.search.scroll_time_in_millis`::
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(integer)
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Time in milliseconds
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spent performing scroll operations.
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`indices.search.scroll_current`::
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(integer)
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Number of scroll operations currently running.
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`indices.search.suggest_total`::
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(integer)
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Total number of suggest operations.
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`indices.search.suggest_time`::
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(<<time-units,time value>>)
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Time spent performing suggest operations.
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`indices.search.suggest_time_in_millis`::
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(integer)
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Time in milliseconds
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spent performing suggest operations.
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`indices.search.suggest_current`::
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(integer)
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Number of suggest operations currently running.
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`indices.merges.current`::
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(integer)
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Number of merge operations currently running.
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`indices.merges.current_docs`::
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(integer)
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Number of document merges currently running.
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`indices.merges.current_size`::
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(<<byte-units,byte value>>)
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Memory used performing current document merges.
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`indices.merges.current_size_in_bytes`::
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(integer)
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Memory, in bytes, used performing current document merges.
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`indices.merges.total`::
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(integer)
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Total number of merge operations.
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`indices.merges.total_time`::
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(<<time-units,time value>>)
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Total time spent performing merge operations.
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`indices.merges.total_time_in_millis`::
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(integer)
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Total time in milliseconds
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spent performing merge operations.
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`indices.merges.total_docs`::
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(integer)
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Total number of merged documents.
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`indices.merges.total_size`::
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(<<byte-units,byte value>>)
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Total size of document merges.
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`indices.merges.total_size_in_bytes`::
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(integer)
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Total size of document merges in bytes.
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`indices.merges.total_stopped_time`::
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(<<time-units,time value>>)
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Total time spent stopping merge operations.
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`indices.merges.total_stopped_time_in_millis`::
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(integer)
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Total time in milliseconds
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spent stopping merge operations.
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`indices.merges.total_throttled_time`::
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(<<time-units,time value>>)
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Total time spent throttling merge operations.
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`indices.merges.total_throttled_time_in_millis`::
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(integer)
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Total time in milliseconds
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spent throttling merge operations.
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`indices.merges.total_auto_throttle`::
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(<<byte-units,byte value>>)
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Size of automatically throttled merge operations.
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`indices.merges.total_auto_throttle_in_bytes`::
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(integer)
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Size, in bytes, of automatically throttled merge operations.
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`indices.refresh.total`::
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(integer)
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Total number of refresh operations.
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`indices.refresh.total_time`::
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(<<time-units,time value>>)
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Total time spent performing refresh operations.
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`indices.refresh.total_time_in_millis`::
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(integer)
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Total time in milliseconds
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spent performing refresh operations.
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`indices.refresh.external_total`::
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(integer)
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Total number of external refresh operations.
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`indices.refresh.external_total_time`::
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(<<time-units,time value>>)
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Total time spent performing external operations.
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`indices.refresh.external_total_time_in_millis`::
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(integer)
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Total time in milliseconds
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spent performing external operations.
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`indices.refresh.listeners`::
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(integer)
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Number of refresh listeners.
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`indices.flush.total`::
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(integer)
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Number of flush operations.
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`indices.flush.periodic`::
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(integer)
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Number of flush periodic operations.
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`indices.flush.total_time`::
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(<<time-units,time value>>)
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Total time spent performing flush operations.
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`indices.flush.total_time_in_millis`::
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(integer)
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Total time in milliseconds
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spent performing flush operations.
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`indices.warmer.current`::
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(integer)
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Number of active index warmers.
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`indices.warmer.total`::
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(integer)
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Total number of index warmers.
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`indices.warmer.total_time`::
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(<<time-units,time value>>)
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Total time spent performing index warming operations.
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`indices.warmer.total_time_in_millis`::
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(integer)
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Total time in milliseconds
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spent performing index warming operations.
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`indices.query_cache.memory_size`::
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(<<byte-units,byte value>>)
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Total amount of memory used for the query cache across all shards assigned to
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the node.
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`indices.query_cache.memory_size_in_bytes`::
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(integer)
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Total amount of memory, in bytes, used for the query cache across all shards
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assigned to the node.
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`indices.query_cache.total_count`::
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(integer)
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Total count of hits, misses, and cached queries
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in the query cache.
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`indices.query_cache.hit_count`::
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(integer)
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Number of query cache hits.
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`indices.query_cache.miss_count`::
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(integer)
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Number of query cache misses.
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`indices.query_cache.cache_size`::
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(integer)
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Size, in bytes, of the query cache.
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`indices.query_cache.cache_count`::
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(integer)
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Count of queries
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in the query cache.
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`indices.query_cache.evictions`::
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(integer)
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Number of query cache evictions.
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`indices.fielddata.memory_size`::
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(<<byte-units,byte value>>)
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Total amount of memory used for the field data cache across all shards
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assigned to the node.
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`indices.fielddata.memory_size_in_bytes`::
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(integer)
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Total amount of memory, in bytes, used for the field data cache across all
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shards assigned to the node.
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`indices.fielddata.evictions`::
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(integer)
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Number of fielddata evictions.
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`indices.completion.size`::
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(<<byte-units,byte value>>)
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Total amount of memory used for completion across all shards assigned to
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the node.
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`indices.completion.size_in_bytes`::
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(integer)
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Total amount of memory, in bytes, used for completion across all shards assigned
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to the node.
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`indices.segments.count`::
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(integer)
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Number of segments.
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`indices.segments.memory`::
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(<<byte-units,byte value>>)
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Total amount of memory used for segments across all shards assigned to the
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node.
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`indices.segments.memory_in_bytes`::
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(integer)
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Total amount of memory, in bytes, used for segments across all shards assigned
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to the node.
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`indices.segments.terms_memory`::
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(<<byte-units,byte value>>)
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Total amount of memory used for terms across all shards assigned to the node.
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`indices.segments.terms_memory_in_bytes`::
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(integer)
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Total amount of memory, in bytes, used for terms across all shards assigned to
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the node.
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`indices.segments.stored_fields_memory`::
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(<<byte-units,byte value>>)
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Total amount of memory used for stored fields across all shards assigned to
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the node.
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`indices.segments.stored_fields_memory_in_bytes`::
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(integer)
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Total amount of memory, in bytes, used for stored fields across all shards
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assigned to the node.
|
|
|
|
`indices.segments.term_vectors_memory`::
|
|
(<<byte-units,byte value>>)
|
|
Total amount of memory used for term vectors across all shards assigned to
|
|
the node.
|
|
|
|
`indices.segments.term_vectors_memory_in_bytes`::
|
|
(integer)
|
|
Total amount of memory, in bytes, used for term vectors across all shards
|
|
assigned to the node.
|
|
|
|
`indices.segments.norms_memory`::
|
|
(<<byte-units,byte value>>)
|
|
Total amount of memory used for normalization factors across all shards assigned
|
|
to the node.
|
|
|
|
`indices.segments.norms_memory_in_bytes`::
|
|
(integer)
|
|
Total amount of memory, in bytes, used for normalization factors across all
|
|
shards assigned to the node.
|
|
|
|
`indices.segments.points_memory`::
|
|
(<<byte-units,byte value>>)
|
|
Total amount of memory used for points across all shards assigned to the node.
|
|
|
|
`indices.segments.points_memory_in_bytes`::
|
|
(integer)
|
|
Total amount of memory, in bytes, used for points across all shards assigned to
|
|
the node.
|
|
|
|
`indices.segments.doc_values_memory`::
|
|
(<<byte-units,byte value>>)
|
|
Total amount of memory used for doc values across all shards assigned to
|
|
the node.
|
|
|
|
`indices.segments.doc_values_memory_in_bytes`::
|
|
(integer)
|
|
Total amount of memory, in bytes, used for doc values across all shards assigned
|
|
to the node.
|
|
|
|
`indices.segments.index_writer_memory`::
|
|
(<<byte-units,byte value>>)
|
|
Total amount of memory used by all index writers across all shards assigned to
|
|
the node.
|
|
|
|
`indices.segments.index_writer_memory_in_bytes`::
|
|
(integer)
|
|
Total amount of memory, in bytes, used by all index writers across all shards
|
|
assigned to the node.
|
|
|
|
`indices.segments.version_map_memory`::
|
|
(<<byte-units,byte value>>)
|
|
Total amount of memory used by all version maps across all shards assigned to
|
|
the node.
|
|
|
|
`indices.segments.version_map_memory_in_bytes`::
|
|
(integer)
|
|
Total amount of memory, in bytes, used by all version maps across all shards
|
|
assigned to the node.
|
|
|
|
`indices.segments.fixed_bit_set`::
|
|
(<<byte-units,byte value>>)
|
|
Total amount of memory used by fixed bit sets across all shards assigned to
|
|
the node.
|
|
+
|
|
Fixed bit sets are used for nested object field types and
|
|
type filters for <<parent-join,join>> fields.
|
|
|
|
`indices.segments.fixed_bit_set_memory_in_bytes`::
|
|
(integer)
|
|
Total amount of memory, in bytes, used by fixed bit sets across all shards
|
|
assigned to the node.
|
|
+
|
|
Fixed bit sets are used for nested object field types and
|
|
type filters for <<parent-join,join>> fields.
|
|
|
|
`indices.segments.max_unsafe_auto_id_timestamp`::
|
|
(integer)
|
|
Time of the most recently retried indexing request. Recorded in milliseconds
|
|
since the https://en.wikipedia.org/wiki/Unix_time[Unix Epoch].
|
|
|
|
`indices.segments.file_sizes.size`::
|
|
(<<byte-units,byte value>>)
|
|
Size of the segment file.
|
|
|
|
`indices.segments.file_sizes.size_in_bytes`::
|
|
(integer)
|
|
Size, in bytes,
|
|
of the segment file.
|
|
|
|
`indices.segments.file_sizes.description`::
|
|
(string)
|
|
Description of the segment file.
|
|
|
|
`indices.translog.operations`::
|
|
(integer)
|
|
Number of transaction log operations.
|
|
|
|
`indices.translog.size`::
|
|
(<<byte-units,byte value>>)
|
|
Size of the transaction log.
|
|
|
|
`indices.translog.size_in_bytes`::
|
|
(integer)
|
|
Size, in bytes, of the transaction log.
|
|
|
|
`indices.translog.uncommitted_operations`::
|
|
(integer)
|
|
Number of uncommitted transaction log operations.
|
|
|
|
`indices.translog.uncommitted_size`::
|
|
(<<byte-units,byte value>>)
|
|
Size of uncommitted transaction log operations.
|
|
|
|
`indices.translog.uncommitted_size_in_bytes`::
|
|
(integer)
|
|
Size, in bytes, of uncommitted transaction log operations.
|
|
|
|
`indices.translog.earliest_last_modified_age`::
|
|
(integer)
|
|
Earliest last modified age
|
|
for the transaction log.
|
|
|
|
`indices.request_cache.memory_size`::
|
|
(<<byte-units,byte value>>)
|
|
Memory used by the request cache.
|
|
|
|
`indices.request_cache.memory_size_in_bytes`::
|
|
(integer)
|
|
Memory, in bytes, used by the request cache.
|
|
|
|
`indices.request_cache.evictions`::
|
|
(integer)
|
|
Number of request cache operations.
|
|
|
|
`indices.request_cache.hit_count`::
|
|
(integer)
|
|
Number of request cache hits.
|
|
|
|
`indices.request_cache.miss_count`::
|
|
(integer)
|
|
Number of request cache misses.
|
|
|
|
`indices.recovery.current_as_source`::
|
|
(integer)
|
|
Number of recoveries
|
|
that used an index shard as a source.
|
|
|
|
`indices.recovery.current_as_target`::
|
|
(integer)
|
|
Number of recoveries
|
|
that used an index shard as a target.
|
|
|
|
`indices.recovery.throttle_time`::
|
|
(<<time-units,time value>>)
|
|
Time by which recovery operations were delayed due to throttling.
|
|
|
|
`indices.recovery.throttle_time_in_millis`::
|
|
(integer)
|
|
Time in milliseconds
|
|
recovery operations were delayed due to throttling.
|
|
====
|
|
|
|
[[cluster-nodes-stats-api-response-body-os]]
|
|
===== `os` section
|
|
|
|
[%collapsible]
|
|
====
|
|
`os.timestamp`::
|
|
(integer)
|
|
Last time the operating system statistics were refreshed. Recorded in
|
|
milliseconds since the https://en.wikipedia.org/wiki/Unix_time[Unix Epoch].
|
|
|
|
`os.cpu.percent`::
|
|
(integer)
|
|
Recent CPU usage for the whole system, or `-1` if not supported.
|
|
|
|
`os.cpu.load_average.1m`::
|
|
(float)
|
|
One-minute load average on the system (field is not present if one-minute
|
|
load average is not available).
|
|
|
|
`os.cpu.load_average.5m`::
|
|
(float)
|
|
Five-minute load average on the system (field is not present if five-minute
|
|
load average is not available).
|
|
|
|
`os.cpu.load_average.15m`::
|
|
(float)
|
|
Fifteen-minute load average on the system (field is not present if
|
|
fifteen-minute load average is not available).
|
|
|
|
`os.mem.total`::
|
|
(<<byte-units,byte value>>)
|
|
Total amount of physical memory.
|
|
|
|
`os.mem.total_in_bytes`::
|
|
(integer)
|
|
Total amount of physical memory in bytes.
|
|
|
|
`os.mem.free`::
|
|
(<<byte-units,byte value>>)
|
|
Amount of free physical memory.
|
|
|
|
`os.mem.free_in_bytes`::
|
|
(integer)
|
|
Amount of free physical memory in bytes.
|
|
|
|
`os.mem.used`::
|
|
(<<byte-units,byte value>>)
|
|
Amount of used physical memory.
|
|
|
|
`os.mem.used_in_bytes`::
|
|
(integer)
|
|
Amount of used physical memory in bytes.
|
|
|
|
`os.mem.free_percent`::
|
|
(integer)
|
|
Percentage of free memory.
|
|
|
|
`os.mem.used_percent`::
|
|
(integer)
|
|
Percentage of used memory.
|
|
|
|
`os.swap.total`::
|
|
(<<byte-units,byte value>>)
|
|
Total amount of swap space.
|
|
|
|
`os.swap.total_in_bytes`::
|
|
(integer)
|
|
Total amount of swap space in bytes.
|
|
|
|
`os.swap.free`::
|
|
(<<byte-units,byte value>>)
|
|
Amount of free swap space.
|
|
|
|
`os.swap.free_in_bytes`::
|
|
(integer)
|
|
Amount of free swap space in bytes.
|
|
|
|
`os.swap.used`::
|
|
(<<byte-units,byte value>>)
|
|
Amount of used swap space.
|
|
|
|
`os.swap.used_in_bytes`::
|
|
(integer)
|
|
Amount of used swap space in bytes.
|
|
|
|
`os.cgroup.cpuacct.control_group` (Linux only)::
|
|
(string)
|
|
The `cpuacct` control group to which the {es} process belongs.
|
|
|
|
`os.cgroup.cpuacct.usage_nanos` (Linux only)::
|
|
(integer)
|
|
The total CPU time (in nanoseconds) consumed by all tasks in the same cgroup
|
|
as the {es} process.
|
|
|
|
`os.cgroup.cpu.control_group` (Linux only)::
|
|
(string)
|
|
The `cpu` control group to which the {es} process belongs.
|
|
|
|
`os.cgroup.cpu.cfs_period_micros` (Linux only)::
|
|
(integer)
|
|
The period of time (in microseconds) for how regularly all tasks in the same
|
|
cgroup as the {es} process should have their access to CPU resources
|
|
reallocated.
|
|
|
|
`os.cgroup.cpu.cfs_quota_micros` (Linux only)::
|
|
(integer)
|
|
The total amount of time (in microseconds) for which all tasks in
|
|
the same cgroup as the {es} process can run during one period
|
|
`os.cgroup.cpu.cfs_period_micros`.
|
|
|
|
`os.cgroup.cpu.stat.number_of_elapsed_periods` (Linux only)::
|
|
(integer)
|
|
The number of reporting periods (as specified by
|
|
`os.cgroup.cpu.cfs_period_micros`) that have elapsed.
|
|
|
|
`os.cgroup.cpu.stat.number_of_times_throttled` (Linux only)::
|
|
(integer)
|
|
The number of times all tasks in the same cgroup as the {es} process have
|
|
been throttled.
|
|
|
|
`os.cgroup.cpu.stat.time_throttled_nanos` (Linux only)::
|
|
(integer)
|
|
The total amount of time (in nanoseconds) for which all tasks in the same
|
|
cgroup as the {es} process have been throttled.
|
|
|
|
`os.cgroup.memory.control_group` (Linux only)::
|
|
(string)
|
|
The `memory` control group to which the {es} process belongs.
|
|
|
|
`os.cgroup.memory.limit_in_bytes` (Linux only)::
|
|
(string)
|
|
The maximum amount of user memory (including file cache) allowed for all
|
|
tasks in the same cgroup as the {es} process. This value can be too big to
|
|
store in a `long`, so is returned as a string so that the value returned can
|
|
exactly match what the underlying operating system interface returns. Any
|
|
value that is too large to parse into a `long` almost certainly means no
|
|
limit has been set for the cgroup.
|
|
|
|
`os.cgroup.memory.usage_in_bytes` (Linux only)::
|
|
(string)
|
|
The total current memory usage by processes in the cgroup (in bytes) by all
|
|
tasks in the same cgroup as the {es} process. This value is stored as a
|
|
string for consistency with `os.cgroup.memory.limit_in_bytes`.
|
|
|
|
NOTE: For the cgroup stats to be visible, cgroups must be compiled into the
|
|
kernel, the `cpu` and `cpuacct` cgroup subsystems must be configured and stats
|
|
must be readable from `/sys/fs/cgroup/cpu` and `/sys/fs/cgroup/cpuacct`.
|
|
====
|
|
|
|
[[cluster-nodes-stats-api-response-body-process]]
|
|
===== `process` section
|
|
|
|
[%collapsible]
|
|
====
|
|
`process.timestamp`::
|
|
(integer)
|
|
Last time the process statistics were refreshed. Recorded in milliseconds
|
|
since the https://en.wikipedia.org/wiki/Unix_time[Unix Epoch].
|
|
|
|
`process.open_file_descriptors`::
|
|
(integer)
|
|
Number of opened file descriptors associated with the current process, or
|
|
`-1` if not supported.
|
|
|
|
`process.max_file_descriptors`::
|
|
(integer)
|
|
Maximum number of file descriptors allowed on the system, or `-1` if not
|
|
supported.
|
|
|
|
`process.cpu.percent`::
|
|
(integer)
|
|
CPU usage in percent, or `-1` if not known at the time the stats are
|
|
computed.
|
|
|
|
`process.cpu.total`::
|
|
(<<time-units,time value>>)
|
|
CPU time used by the process on which the Java virtual machine is running.
|
|
|
|
`process.cpu.total_in_millis`::
|
|
(integer)
|
|
CPU time (in milliseconds) used by the process on which the Java virtual
|
|
machine is running, or `-1` if not supported.
|
|
|
|
`process.mem.total_virtual`::
|
|
(<<byte-units,byte value>>)
|
|
Size of virtual memory that is guaranteed to be available to the
|
|
running process.
|
|
|
|
`process.mem.total_virtual_in_bytes`::
|
|
(integer)
|
|
Size in bytes of virtual memory that is guaranteed to be available to the
|
|
running process.
|
|
====
|
|
|
|
[[cluster-nodes-stats-api-response-body-jvm]]
|
|
===== `jvm` section
|
|
|
|
[%collapsible]
|
|
====
|
|
`jvm.timestamp`::
|
|
(integer)
|
|
Last time JVM statistics were refreshed.
|
|
|
|
`jvm.uptime_in_millis`::
|
|
(integer)
|
|
JVM uptime in milliseconds.
|
|
|
|
`jvm.mem.heap_used_in_bytes`::
|
|
(integer)
|
|
Memory, in bytes, currently in use by the heap.
|
|
|
|
`jvm.mem.heap_used_percent`::
|
|
(integer)
|
|
Percentage of memory currently in use by the heap.
|
|
|
|
`jvm.mem.heap_committed_in_bytes`::
|
|
(integer)
|
|
Amount of memory, in bytes, available for use by the heap.
|
|
|
|
`jvm.mem.heap_max_in_bytes`::
|
|
(integer)
|
|
Maximum amount of memory, in bytes, available for use by the heap.
|
|
|
|
`jvm.mem.non_heap_used_in_bytes`::
|
|
(integer)
|
|
Non-heap memory used, in bytes.
|
|
|
|
`jvm.mem.non_heap_committed_in_bytes`::
|
|
(integer)
|
|
Amount of non-heap memory available, in bytes.
|
|
|
|
`jvm.mem.pools.young.used_in_bytes`::
|
|
(integer)
|
|
Memory, in bytes, used by the young generation heap.
|
|
|
|
`jvm.mem.pools.young.max_in_bytes`::
|
|
(integer)
|
|
Maximum amount of memory, in bytes, available for use by the young generation
|
|
heap.
|
|
|
|
`jvm.mem.pools.young.peak_used_in_bytes`::
|
|
(integer)
|
|
Largest amount of memory, in bytes, historically used by the young generation
|
|
heap.
|
|
|
|
`jvm.mem.pools.young.peak_max_in_bytes`::
|
|
(integer)
|
|
Largest amount of memory, in bytes, historically used by the young generation
|
|
heap.
|
|
|
|
`jvm.mem.pools.survivor.used_in_bytes`::
|
|
(integer)
|
|
Memory, in bytes, used by the survivor space.
|
|
|
|
`jvm.mem.pools.survivor.max_in_bytes`::
|
|
(integer)
|
|
Maximum amount of memory, in bytes, available for use by the survivor space.
|
|
|
|
`jvm.mem.pools.survivor.peak_used_in_bytes`::
|
|
(integer)
|
|
Largest amount of memory, in bytes, historically used by the survivor space.
|
|
|
|
`jvm.mem.pools.survivor.peak_max_in_bytes`::
|
|
(integer)
|
|
Largest amount of memory, in bytes, historically used by the survivor space.
|
|
|
|
`jvm.mem.pools.old.used_in_bytes`::
|
|
(integer)
|
|
Memory, in bytes, used by the old generation heap.
|
|
|
|
`jvm.mem.pools.old.max_in_bytes`::
|
|
(integer)
|
|
Maximum amount of memory, in bytes, available for use by the old generation
|
|
heap.
|
|
|
|
`jvm.mem.pools.old.peak_used_in_bytes`::
|
|
(integer)
|
|
Largest amount of memory, in bytes, historically used by the old generation
|
|
heap.
|
|
|
|
`jvm.mem.pools.old.peak_max_in_bytes`::
|
|
(integer)
|
|
Highest memory limit, in bytes, historically available for use by the old
|
|
generation heap.
|
|
|
|
`jvm.threads.count`::
|
|
(integer)
|
|
Number of active threads in use by JVM.
|
|
|
|
`jvm.threads.peak_count`::
|
|
(integer)
|
|
Highest number of threads used by JVM.
|
|
|
|
`jvm.gc.collectors.young.collection_count`::
|
|
(integer)
|
|
Number of JVM garbage collectors that collect young generation objects.
|
|
|
|
`jvm.gc.collectors.young.collection_time_in_millis`::
|
|
(integer)
|
|
Total time in milliseconds spent by JVM collecting young generation objects.
|
|
|
|
`jvm.gc.collectors.old.collection_count`::
|
|
(integer)
|
|
Number of JVM garbage collectors that collect old generation objects.
|
|
|
|
`jvm.gc.collectors.old.collection_time_in_millis`::
|
|
(integer)
|
|
Total time in milliseconds spent by JVM collecting old generation objects.
|
|
|
|
`jvm.buffer_pools.mapped.count`::
|
|
(integer)
|
|
Number of mapped buffer pools.
|
|
|
|
`jvm.buffer_pools.mapped.used_in_bytes`::
|
|
(integer)
|
|
Size, in bytes, of mapped buffer pools.
|
|
|
|
`jvm.buffer_pools.mapped.total_capacity_in_bytes`::
|
|
(integer)
|
|
Total capacity, in bytes, of mapped buffer pools.
|
|
|
|
`jvm.buffer_pools.direct.count`::
|
|
(integer)
|
|
Number of direct buffer pools.
|
|
|
|
`jvm.buffer_pools.direct.used_in_bytes`::
|
|
(integer)
|
|
Size, in bytes, of direct buffer pools.
|
|
|
|
`jvm.buffer_pools.direct.total_capacity_in_bytes`::
|
|
(integer)
|
|
Total capacity, in bytes, of direct buffer pools.
|
|
|
|
`jvm.classes.current_loaded_count`::
|
|
(integer)
|
|
Number of buffer pool classes currently loaded by JVM.
|
|
|
|
`jvm.classes.total_loaded_count`::
|
|
(integer)
|
|
Total number of buffer pool classes loaded since the JVM started.
|
|
|
|
`jvm.classes.total_unloaded_count`::
|
|
(integer)
|
|
Total number of buffer pool classes unloaded since the JVM started.
|
|
====
|
|
|
|
[[cluster-nodes-stats-api-response-body-threadpool]]
|
|
===== `thread_pool` section
|
|
|
|
[%collapsible]
|
|
====
|
|
`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-fs]]
|
|
===== `fs` section
|
|
|
|
[%collapsible]
|
|
====
|
|
`fs.timestamp`::
|
|
(integer)
|
|
Last time the file stores statistics were refreshed. Recorded in
|
|
milliseconds since the https://en.wikipedia.org/wiki/Unix_time[Unix Epoch].
|
|
|
|
`fs.total.total`::
|
|
(<<byte-units,byte value>>)
|
|
Total size of all file stores.
|
|
|
|
`fs.total.total_in_bytes`::
|
|
(integer)
|
|
Total size (in bytes) of all file stores.
|
|
|
|
`fs.total.free`::
|
|
(<<byte-units,byte value>>)
|
|
Total unallocated disk space in all file stores.
|
|
|
|
`fs.total.free_in_bytes`::
|
|
(integer)
|
|
Total number of unallocated bytes in all file stores.
|
|
|
|
`fs.total.available`::
|
|
(<<byte-units,byte value>>)
|
|
Total disk space available to this Java virtual machine on all file
|
|
stores. Depending on OS or process level restrictions, this might appear
|
|
less than `fs.total.free`. This is the actual amount of free disk
|
|
space the {es} node can utilise.
|
|
|
|
`fs.total.available_in_bytes`::
|
|
(integer)
|
|
Total number of bytes available to this Java virtual machine on all file
|
|
stores. Depending on OS or process level restrictions, this might appear
|
|
less than `fs.total.free_in_bytes`. This is the actual amount of free disk
|
|
space the {es} node can utilise.
|
|
|
|
`fs.least_usage_estimate`::
|
|
(object)
|
|
Object containing statistics for the file store with the least estimated
|
|
usage. See <<cluster-nodes-stats-fs-data,`fs.data`>> for a list of child
|
|
parameters.
|
|
|
|
|
|
`fs.most_usage_estimate`::
|
|
(object)
|
|
Object containing statistics for the file store with the most estimated
|
|
usage. See <<cluster-nodes-stats-fs-data,`fs.data`>> for a list of child
|
|
parameters.
|
|
|
|
[[cluster-nodes-stats-fs-data]]
|
|
`fs.data`::
|
|
(array of objects)
|
|
List of all file stores.
|
|
|
|
`fs.data.path`::
|
|
(string)
|
|
Path to the file store.
|
|
|
|
`fs.data.mount`::
|
|
(string)
|
|
Mount point of the file store (ex: /dev/sda2).
|
|
+
|
|
NOTE: This parameter is not provided for the `least_usage_estimate` or
|
|
`most_usage_estimate` file stores.
|
|
|
|
`fs.data.type`::
|
|
(string)
|
|
Type of the file store (ex: ext4).
|
|
|
|
`fs.data.total`::
|
|
(<<byte-units,byte value>>)
|
|
Total size of the file store.
|
|
|
|
`fs.data.total_in_bytes`::
|
|
(integer)
|
|
Total size (in bytes) of the file store.
|
|
|
|
`fs.data.free`::
|
|
(<<byte-units,byte value>>)
|
|
Total amount of unallocated disk space in the file store.
|
|
|
|
`fs.data.free_in_bytes`::
|
|
(integer)
|
|
Total number of unallocated bytes in the file store.
|
|
|
|
`fs.data.available`::
|
|
(<<byte-units,byte value>>)
|
|
Total amount of disk space available to this Java virtual machine on this file
|
|
store.
|
|
|
|
`fs.data.available_in_bytes`::
|
|
(integer)
|
|
Total number of bytes available to this Java virtual machine on this file
|
|
store.
|
|
|
|
`fs.io_stats.devices` (Linux only)::
|
|
(array)
|
|
Array of disk metrics for each device that is backing an {es} data path.
|
|
These disk metrics are probed periodically and averages between the last
|
|
probe and the current probe are computed.
|
|
|
|
`fs.io_stats.devices.device_name` (Linux only)::
|
|
(string)
|
|
The Linux device name.
|
|
|
|
`fs.io_stats.devices.operations` (Linux only)::
|
|
(integer)
|
|
The total number of read and write operations for the device completed since
|
|
starting {es}.
|
|
|
|
`fs.io_stats.devices.read_operations` (Linux only)::
|
|
(integer)
|
|
The total number of read operations for the device completed since starting
|
|
{es}.
|
|
|
|
`fs.io_stats.devices.write_operations` (Linux only)::
|
|
(integer)
|
|
The total number of write operations for the device completed since starting
|
|
{es}.
|
|
|
|
`fs.io_stats.devices.read_kilobytes` (Linux only)::
|
|
(integer)
|
|
The total number of kilobytes read for the device since starting {es}.
|
|
|
|
`fs.io_stats.devices.write_kilobytes` (Linux only)::
|
|
(integer)
|
|
The total number of kilobytes written for the device since starting {es}.
|
|
|
|
`fs.io_stats.operations` (Linux only)::
|
|
(integer)
|
|
The total number of read and write operations across all devices used by
|
|
{es} completed since starting {es}.
|
|
|
|
`fs.io_stats.read_operations` (Linux only)::
|
|
(integer)
|
|
The total number of read operations for across all devices used by {es}
|
|
completed since starting {es}.
|
|
|
|
`fs.io_stats.write_operations` (Linux only)::
|
|
(integer)
|
|
The total number of write operations across all devices used by {es}
|
|
completed since starting {es}.
|
|
|
|
`fs.io_stats.read_kilobytes` (Linux only)::
|
|
(integer)
|
|
The total number of kilobytes read across all devices used by {es} since
|
|
starting {es}.
|
|
|
|
`fs.io_stats.write_kilobytes` (Linux only)::
|
|
(integer)
|
|
The total number of kilobytes written across all devices used by {es} since
|
|
starting {es}.
|
|
====
|
|
|
|
[[cluster-nodes-stats-api-response-body-transport]]
|
|
===== `transport` section
|
|
|
|
[%collapsible]
|
|
====
|
|
`transport.server_open`::
|
|
(integer)
|
|
Number of open TCP connections used for internal communication between nodes.
|
|
|
|
`transport.rx_count`::
|
|
(integer)
|
|
Total number of RX (receive) packets received by the node during internal
|
|
cluster communication.
|
|
|
|
`transport.rx_size`::
|
|
(<<byte-units,byte value>>)
|
|
Size of RX packets received by the node during internal cluster communication.
|
|
|
|
`transport.rx_size_in_bytes`::
|
|
(integer)
|
|
Size, in bytes, of RX packets received by the node during internal cluster
|
|
communication.
|
|
|
|
`transport.tx_count`::
|
|
(integer)
|
|
Total number of TX (transmit) packets sent by the node during internal cluster
|
|
communication.
|
|
|
|
`transport.tx_size`::
|
|
(<<byte-units,byte value>>)
|
|
Size of TX packets sent by the node during internal cluster communication.
|
|
|
|
`transport.tx_size_in_bytes`::
|
|
(integer)
|
|
Size, in bytes, of TX packets sent by the node during internal cluster
|
|
communication.
|
|
====
|
|
|
|
[[cluster-nodes-stats-api-response-body-http]]
|
|
===== `http` section
|
|
|
|
[%collapsible]
|
|
====
|
|
`http.current_open`::
|
|
(integer)
|
|
Current number of open HTTP connections for the node.
|
|
|
|
`http.total_opened`::
|
|
(integer)
|
|
Total number of HTTP connections opened for the node.
|
|
====
|
|
|
|
[[cluster-nodes-stats-api-response-body-breakers]]
|
|
===== `breakers` section
|
|
|
|
[%collapsible]
|
|
====
|
|
`breakers.<circuit_breaker_name>.limit_size_in_bytes`::
|
|
(integer)
|
|
Memory limit, in bytes, for the circuit breaker.
|
|
|
|
`breakers.<circuit_breaker_name>.limit_size`::
|
|
(<<byte-units,byte value>>)
|
|
Memory limit for the circuit breaker.
|
|
|
|
`breakers.<circuit_breaker_name>.estimated_size_in_bytes`::
|
|
(integer)
|
|
Estimated memory used, in bytes, for the operation.
|
|
|
|
`breakers.<circuit_breaker_name>.estimated_size`::
|
|
(<<byte-units,byte value>>)
|
|
Estimated memory used for the operation.
|
|
|
|
`breakers.<circuit_breaker_name>.overhead`::
|
|
(float)
|
|
A constant that all estimates for the circuit breaker are multiplied with to
|
|
calculate a final estimate.
|
|
|
|
`breakers.<circuit_breaker_name>.tripped`::
|
|
(integer)
|
|
Total number of times the circuit breaker has been triggered and prevented an
|
|
out of memory error.
|
|
====
|
|
|
|
[[cluster-nodes-stats-api-response-body-script]]
|
|
===== `script` section
|
|
|
|
[%collapsible]
|
|
====
|
|
`script.compilations`::
|
|
(integer)
|
|
Total number of inline script compilations performed by the node.
|
|
|
|
`script.cache_evictions`::
|
|
(integer)
|
|
Total number of times the script cache has evicted old data.
|
|
|
|
`script.compilation_limit_triggered`::
|
|
(integer)
|
|
Total number of times the <<script-compilation-circuit-breaker,script
|
|
compilation>> circuit breaker has limited inline script compilations.
|
|
====
|
|
|
|
[[cluster-nodes-stats-api-response-body-discovery]]
|
|
===== `discovery` section
|
|
|
|
[%collapsible]
|
|
====
|
|
`discovery.cluster_state_queue.total`::
|
|
(integer)
|
|
Total number of cluster states in queue.
|
|
|
|
`discovery.cluster_state_queue.pending`::
|
|
(integer)
|
|
Number of pending cluster states in queue.
|
|
|
|
`discovery.cluster_state_queue.committed`::
|
|
(integer)
|
|
Number of committed cluster states in queue.
|
|
|
|
`discovery.published_cluster_states.full_states`::
|
|
(integer)
|
|
Number of published cluster states.
|
|
|
|
`discovery.published_cluster_states.incompatible_diffs`::
|
|
(integer)
|
|
Number of incompatible differences between published cluster states.
|
|
|
|
`discovery.published_cluster_states.compatible_diffs`::
|
|
(integer)
|
|
Number of compatible differences between published cluster states.
|
|
====
|
|
|
|
[[cluster-nodes-stats-api-response-body-ingest]]
|
|
===== `ingest` section
|
|
|
|
[%collapsible]
|
|
====
|
|
`ingest.total.count`::
|
|
(integer)
|
|
Total number of documents ingested during the lifetime of this node.
|
|
|
|
`ingest.total.time`::
|
|
(<<time-units,time value>>)
|
|
Total time spent preprocessing ingest documents during the lifetime of this
|
|
node.
|
|
|
|
`ingest.total.time_in_millis`::
|
|
(integer)
|
|
Total time, in milliseconds, spent preprocessing ingest documents during the
|
|
lifetime of this node.
|
|
|
|
`ingest.total.current`::
|
|
(integer)
|
|
Total number of documents currently being ingested.
|
|
|
|
`ingest.total.failed`::
|
|
(integer)
|
|
Total number of failed ingest operations during the lifetime of this node.
|
|
|
|
`ingest.pipelines.<pipeline_id>.count`::
|
|
(integer)
|
|
Number of documents preprocessed by the ingest pipeline.
|
|
|
|
`ingest.pipelines.<pipeline_id>.time`::
|
|
(<<time-units,time value>>)
|
|
Total time spent preprocessing documents in the ingest pipeline.
|
|
|
|
`ingest.pipelines.<pipeline_id>.time_in_millis`::
|
|
(integer)
|
|
Total time, in milliseconds, spent preprocessing documents in the ingest
|
|
pipeline.
|
|
|
|
`ingest.pipelines.<pipeline_id>.failed`::
|
|
(integer)
|
|
Total number of failed operations for the ingest pipeline.
|
|
|
|
`ingest.pipelines.<pipeline_id>.processors.<processor>.count`::
|
|
(integer)
|
|
Number of documents transformed by the processor.
|
|
|
|
`ingest.pipelines.<pipeline_id>.processors.<processor>.time`::
|
|
(<<time-units,time value>>)
|
|
Time spent by the processor transforming documents.
|
|
|
|
`ingest.pipelines.<pipeline_id>.processors.<processor>.time_in_millis`::
|
|
(integer)
|
|
Time, in milliseconds, spent by the processor transforming documents.
|
|
|
|
`ingest.pipelines.<pipeline_id>.processors.<processor>.current`::
|
|
(integer)
|
|
Number of documents currently being transformed by the processor.
|
|
|
|
`ingest.pipelines.<pipeline_id>.processors.<processor>.failed`::
|
|
(integer)
|
|
Number of failed operations for the processor.
|
|
====
|
|
|
|
[[cluster-nodes-stats-api-response-body-adaptive-selection]]
|
|
===== `adaptive_selection` section
|
|
|
|
[%collapsible]
|
|
====
|
|
`adaptive_selection.outgoing_searches`::
|
|
(integer)
|
|
The number of outstanding search requests from the node these stats are for
|
|
to the keyed node.
|
|
|
|
`adaptive_selection.avg_queue_size`::
|
|
(integer)
|
|
The exponentially weighted moving average queue size of search requests on
|
|
the keyed node.
|
|
|
|
`adaptive_selection.avg_service_time`::
|
|
(<<time-units,time value>>)
|
|
The exponentially weighted moving average service time of search requests on
|
|
the keyed node.
|
|
|
|
`adaptive_selection.avg_service_time_ns`::
|
|
(integer)
|
|
The exponentially weighted moving average service time, in nanoseconds, of
|
|
search requests on the keyed node.
|
|
|
|
`adaptive_selection.avg_response_time`::
|
|
(<<time-units,time value>>)
|
|
The exponentially weighted moving average response time of search requests
|
|
on the keyed node.
|
|
|
|
`adaptive_selection.avg_response_time_ns`::
|
|
(integer)
|
|
The exponentially weighted moving average response time, in nanoseconds, of
|
|
search requests on the keyed node.
|
|
|
|
`adaptive_selection.rank`::
|
|
(string)
|
|
The rank of this node; used for shard selection when routing search
|
|
requests.
|
|
====
|
|
|
|
|
|
[[cluster-nodes-stats-api-example]]
|
|
==== {api-examples-title}
|
|
|
|
[source,console]
|
|
--------------------------------------------------
|
|
# return just indices
|
|
GET /_nodes/stats/indices
|
|
|
|
# return just os and process
|
|
GET /_nodes/stats/os,process
|
|
|
|
# return just process for node with IP address 10.0.0.1
|
|
GET /_nodes/10.0.0.1/stats/process
|
|
--------------------------------------------------
|
|
|
|
All stats can be explicitly requested via `/_nodes/stats/_all` or
|
|
`/_nodes/stats?metric=_all`.
|
|
|
|
You can get information about indices stats on `node`, `indices`, or `shards`
|
|
level.
|
|
|
|
[source,console]
|
|
--------------------------------------------------
|
|
# Fielddata summarized by node
|
|
GET /_nodes/stats/indices/fielddata?fields=field1,field2
|
|
|
|
# Fielddata summarized by node and index
|
|
GET /_nodes/stats/indices/fielddata?level=indices&fields=field1,field2
|
|
|
|
# Fielddata summarized by node, index, and shard
|
|
GET /_nodes/stats/indices/fielddata?level=shards&fields=field1,field2
|
|
|
|
# You can use wildcards for field names
|
|
GET /_nodes/stats/indices/fielddata?fields=field*
|
|
--------------------------------------------------
|
|
|
|
You can get statistics about search groups for searches executed
|
|
on this node.
|
|
|
|
[source,console]
|
|
--------------------------------------------------
|
|
# All groups with all stats
|
|
GET /_nodes/stats?groups=_all
|
|
|
|
# Some groups from just the indices stats
|
|
GET /_nodes/stats/indices?groups=foo,bar
|
|
--------------------------------------------------
|
|
|
|
[[cluster-nodes-stats-ingest-ex]]
|
|
===== Retrieve ingest statistics only
|
|
|
|
To return only ingest-related node statistics, set the `<metric>` path
|
|
parameter to `ingest` and use the
|
|
<<common-options-response-filtering,`filter_path`>> query parameter.
|
|
|
|
[source,console]
|
|
--------------------------------------------------
|
|
GET /_nodes/stats/ingest?filter_path=nodes.*.ingest
|
|
--------------------------------------------------
|
|
|
|
You can use the `metric` and `filter_path` query parameters to get the same
|
|
response.
|
|
|
|
[source,console]
|
|
--------------------------------------------------
|
|
GET /_nodes/stats?metric=ingest&filter_path=nodes.*.ingest
|
|
--------------------------------------------------
|
|
|
|
To further refine the response, change the `filter_path` value.
|
|
For example, the following request only returns ingest pipeline statistics.
|
|
|
|
[source,console]
|
|
--------------------------------------------------
|
|
GET /_nodes/stats?metric=ingest&filter_path=nodes.*.ingest.pipelines
|
|
--------------------------------------------------
|