---
layout: api
page_title: Metrics - HTTP API
description: 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](/api-docs#blocking-queries) and
[required ACLs](/api-docs#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

```shell-session
$ curl https://localhost:4646/v1/metrics
```

```shell-session
$ curl https://localhost:4646/v1/metrics?format=prometheus
```

### Sample Response

```json
{
  "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
    }
  ]
}
```
