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Signed-off-by: Naarcha-AWS <naarcha@amazon.com>
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Naarcha-AWS 2022-05-19 10:23:12 -05:00
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2
_opensearch/rest-api/cluster-stats.md
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@ -31,7 +31,7 @@ All cluster stats parameters are optional.
Parameter | Type | Description
:--- | :--- | :---
&lt;node-filters&gt; | List | A comma-separated list of [node-filters](../nodes-apis/index/#node-filters) that OpenSearch uses to filter results.
&lt;node-filters&gt; | List | A comma-separated list of [node filters](../nodes-apis/index/#node-filters) that OpenSearch uses to filter results.
## Response

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_opensearch/rest-api/nodes-apis/index.md
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@ -1,12 +1,12 @@
---
layout: default
title: Nodes APIs
title: Nodes API
parent: REST API reference
has_children: true
nav_order: 5
---
# Nodes APIs
# Nodes API
The nodes API makes it possible to retrieve information about individual nodes within your cluster. It supports standard parameters such `{timeout}` and `{node-filters}`.
@ -26,10 +26,10 @@ Parameter | Type | Description
:--- |:-------| :---
{node-filters} | String | A comma-separated list of resolution mechanisms that OpenSearch uses to identify cluster nodes.
Node filters support several node resolution mechanisms:
Node filters support several node resolution mechanisms.
- Pre-defined constants: `_local`, `_cluster_manager`, or `_all`
- Exact match for `nodeID`
- Pre defined constants: `_local`, `_cluster_manager`, or `_all`
- An exact match for `nodeID`
- A simple case-sensitive wildcard pattern matching for `node-name`, `host-name`, or `host-IP-address`
- Node roles where the `<bool>` value is set either to `true` or `false`):
- `cluster_manager:<bool>`
@ -42,13 +42,13 @@ Node filters support several node resolution mechanisms:
Resolution mechanisms are applied sequentially in the order specified by the client. Each mechanism specification can either add or remove nodes.
If you want to get statistics from the elected cluster-manager node only, use:
If you want to get statistics from the elected cluster manager node only, use the following:
```bash
GET /_nodes/_cluster_manager/stats
```
If you want to get statistics from nodes that are data-only nodes, use:
If you want to get statistics from nodes that are data-only nodes, use the following:
```bash
GET /_nodes/data:true/stats
@ -58,7 +58,7 @@ GET /_nodes/data:true/stats
The order of resolution mechanisms is applied sequentially, and each can add or remove nodes. The following examples yield different results:
If you want to get statistics from all the nodes but the cluster manager node, use:
If you want to get statistics from all the nodes but the cluster manager node, use the following:
```bash
GET /_nodes/_all,cluster_manager:false/stats

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_opensearch/rest-api/nodes-apis/nodes-info.md
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@ -61,8 +61,8 @@ Metric | Description
`process` | Contains process OD.
`jvm` | Detailed static information about running JVM, including arguments.
`thread_pool` | Configured options for all individual thread pools.
`transport` | Mostly static information about transport layer.
`http` | Mostly static information about http layer.
`transport` | Mostly static information about the transport layer.
`http` | Mostly static information about the HTTP layer.
`plugins` | Information about installed plugins and modules.
`ingest` | Information about ingest pipelines and available ingest processors.
`aggregations` | Information about available [aggregations](../../../aggregations).
@ -82,10 +82,10 @@ ip | A node host ip address.
version | A node OpenSearch version.
build_type | A build type, like `rpm`,`docker`, `zip`, etc.
build_hash | A git commit hash of the build.
roles | A node roles.
roles | A node's role.
attributes | A node attributes.
The response also contains one or more metric groups depending on `{metrics}` request parameter.
The response also contains one or more metric groups, depending on the `{metrics}` request parameter.
```json
GET /_nodes/master:true/process,transport?pretty