Get node attribute information Generally available

GET /_cat/nodeattrs

Get information about custom node attributes. IMPORTANT: cat APIs are only intended for human consumption using the command line or Kibana console. They are not intended for use by applications. For application consumption, use the nodes info API.

Required authorization

Cluster privileges: monitor

Query parameters

h string | array[string]
A comma-separated list of columns names to display. It supports simple wildcards.

Supported values include:
- node: The node name.
- id (or id, nodeId): The unique node ID.
- pid (or p): The process ID.
- host (or h): The host name.
- ip (or i): The IP address.
- port (or po): The bound transport port.
- attr (or attr.name): The attribute description.
- value (or attr.value): The attribute value.
Values are node, id, nodeId, pid, p, host, h, ip, i, port, po, attr, attr.name, value, or attr.value.
s string | array[string]

List of columns that determine how the table should be sorted. Sorting defaults to ascending and can be changed by setting :asc or :desc as a suffix to the column name.
local boolean

If true, the request computes the list of selected nodes from the local cluster state. If false the list of selected nodes are computed from the cluster state of the master node. In both cases the coordinating node will send requests for further information to each selected node.
master_timeout string

Period to wait for a connection to the master node.

External documentation

Responses

200 application/json
Hide response attributes Show response attributes object
- node string
  
  The node name.
- id string
  
  The unique node identifier.
- pid string
  
  The process identifier.
- host string
  
  The host name.
- ip string
  
  The IP address.
- port string
  
  The bound transport port.
- attr string
  
  The attribute name.
- value string
  
  The attribute value.

GET /_cat/nodeattrs

GET /_cat/nodeattrs?v=true&format=json

resp = client.cat.nodeattrs(
    v=True,
    format="json",
)

const response = await client.cat.nodeattrs({
  v: "true",
  format: "json",
});

response = client.cat.nodeattrs(
  v: "true",
  format: "json"
)

$resp = $client->cat()->nodeattrs([
    "v" => "true",
    "format" => "json",
]);

curl -X GET -H "Authorization: ApiKey $ELASTIC_API_KEY" "$ELASTICSEARCH_URL/_cat/nodeattrs?v=true&format=json"

Response examples (200)

A successful response from `GET /_cat/nodeattrs?v=true&format=json`. The `node`, `host`, and `ip` columns provide basic information about each node. The `attr` and `value` columns return custom node attributes, one per line.

[
  {
    "node": "node-0",
    "host": "127.0.0.1",
    "ip": "127.0.0.1",
    "attr": "testattr",
    "value": "test"
  }
]

A successful response from `GET /_cat/nodeattrs?v=true&h=name,pid,attr,value`. It returns the `name`, `pid`, `attr`, and `value` columns.

[
  {
    "name": "node-0",
    "pid": "19566",
    "attr": "testattr",
    "value": "test"
  }
]