curl --request GET \
  --url https://api.coralogix.com/mgmt/openapi/3/incidents/incidents/v1/events/filter-values \
  --header 'Authorization: <api-key>'

{
  "filtersValues": {
    "assigneeWithCount": [
      {
        "assignee": "assignee",
        "count": 10
      }
    ],
    "contextualLabels": {},
    "displayLabels": {},
    "metaLabelsWithCount": [
      {
        "count": 10,
        "metaLabel": {
          "key": "key",
          "value": "value"
        }
      }
    ],
    "severityWithCount": [
      {
        "count": 10
      }
    ],
    "stateWithCount": [
      {
        "count": 10
      }
    ],
    "statusWithCount": [
      {
        "count": 10
      }
    ]
  }
}