curl --request GET \
  --url http://localhost/api/metrics/{metric}

{
  "data": {
    "id": "<string>",
    "type": "metrics",
    "attributes": {
      "id": 123,
      "name": "<string>",
      "suffix": "<string>",
      "description": "<string>",
      "default_value": "<string>",
      "calc_type": 0,
      "display_chart": true,
      "places": 123,
      "default_view": 0,
      "threshold": 123,
      "order": 123,
      "visible": 0,
      "created": {
        "human": "<string>",
        "string": "<string>"
      },
      "updated": {
        "human": "<string>",
        "string": "<string>"
      }
    },
    "relationships": {
      "points": {
        "data": [
          {
            "id": "<string>",
            "type": "metricPoints",
            "attributes": {
              "id": 123,
              "metric_id": 123,
              "calculated_value": "<string>",
              "value": 123,
              "counter": 123,
              "created": {
                "human": "<string>",
                "string": "<string>"
              },
              "updated": {
                "human": "<string>",
                "string": "<string>"
              }
            },
            "relationships": {
              "metric": {
                "data": {
                  "type": "metrics",
                  "id": "<string>"
                }
              }
            }
          }
        ]
      }
    }
  }
}