»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 alternative format. This is specified as a query string parameter.

Sample Request

$ curl https://localhost:4646/v1/metrics

$ curl https://localhost:4646/v1/metrics

$ curl https://localhost:4646/v1/metrics?format=prometheus

$ curl https://localhost:4646/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
    }
  ]
}

{
  "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
    }
  ]
}