const fetch = require('node-fetch');

let url = 'https://api.coralogix.com/mgmt/openapi/events2metrics/events2metrics/v2';

let options = {method: 'GET', headers: {Authorization: 'Bearer <API_KEY>'}};

fetch(url, options)
  .then(res => res.json())
  .then(json => console.log(json))
  .catch(err => console.error('error:' + err));

{
  "e2m": [
    {
      "createTime": "2022-06-30T12:30:00Z'",
      "description": "avg and max the latency of catalog service",
      "id": "d6a3658e-78d2-47d0-9b81-b2c551f01b09",
      "isInternal": true,
      "metricFields": [
        {
          "aggregations": [
            {
              "aggType": "AGG_TYPE_UNSPECIFIED",
              "enabled": true,
              "samples": {},
              "targetMetricName": "alias_field_name_agg_func"
            }
          ],
          "sourceField": "log_obj.numeric_field",
          "targetBaseMetricName": "alias_field_name"
        }
      ],
      "metricLabels": [
        {
          "sourceField": "log_obj.string_value",
          "targetLabel": "alias_label_name"
        }
      ],
      "name": "Service_catalog_latency",
      "permutations": {
        "hasExceededLimit": true,
        "limit": 30000
      },
      "spansQuery": {
        "actionFilters": [
          "myAction"
        ],
        "applicationnameFilters": [
          "myApp"
        ],
        "lucene": "applicationName:myApp",
        "serviceFilters": [
          "myService"
        ],
        "subsystemnameFilters": [
          "mySubsystem"
        ]
      },
      "type": "E2M_TYPE_UNSPECIFIED",
      "updateTime": "2022-06-30T12:30:00Z'"
    }
  ]
}