open-nomad/website/source/api/metrics.html.md

layout	page_title	sidebar_current	description
api	Metrics - HTTP API	metrics-search	The /metrics endpoint is used to view metrics for Nomad

Metrics HTTP API

The /metrics endpoint returns metrics for the current Nomad process.

Method	Path	Produces
GET	`/v1/metrics	application/json

The table below shows this endpoint's support for blocking queries and required ACLs.

Blocking Queries	ACL Required
NO	none

Parameters

• format (string: "") - Specifies the metrics format to be other than the JSON default. Currently, only prometheus is supported as an alterntaive format. This is specified as a querystring parameter.

Sample Request

$ curl https://nomad.rocks/v1/metrics

$ curl https://nomad.rocks/v1/metrics?format=prometheus

Sample Response

{
  "Counters":[
  {
    "Count":11,
      "Labels":{},
      "Max":1.0,
      "Mean":1.0,
      "Min":1.0,
      "Name":"nomad.nomad.rpc.query",
      "Stddev":0.0,
      "Sum":11.0
  }
  ],
  "Gauges":[
  {
    "Labels":{
      "node_id":"cd7c3e0c-0174-29dd-17ba-ea4609e0fd1f",
      "datacenter":"dc1"
    },
    "Name":"nomad.client.allocations.blocked",
    "Value":0.0
  },
  {
    "Labels":{
      "datacenter":"dc1",
      "node_id":"cd7c3e0c-0174-29dd-17ba-ea4609e0fd1f"
    },
    "Name":"nomad.client.allocations.migrating",
    "Value":0.0
  }
  ],
  "Samples":[
  {
    "Count":20,
    "Labels":{},
    "Max":0.03544100001454353,
    "Mean":0.023678050097078084,
    "Min":0.00956599973142147,
    "Name":"nomad.memberlist.gossip",
    "Stddev":0.005445327799243976,
    "Sum":0.4735610019415617
  },
  {
    "Count":1,
    "Labels":{},
    "Max":0.0964059978723526,
    "Mean":0.0964059978723526,
    "Min":0.0964059978723526,
    "Name":"nomad.nomad.client.update_status",
    "Stddev":0.0,
    "Sum":0.0964059978723526
  }
  ]
}