curl --request GET \
  --url https://api.hyperline.co/v1/aggregators \
  --header 'Authorization: Bearer <token>'

{
  "meta": {
    "total": 1,
    "taken": 1,
    "skipped": 0
  },
  "data": [
    {
      "id": "<string>",
      "entity": "<string>",
      "operation": "count",
      "property": "<string>",
      "where": {
        "conditional": "and",
        "fields": [
          {
            "property": "<string>",
            "operator": "isNull"
          }
        ]
      },
      "type": "metered",
      "name": "<string>",
      "description": "<string>",
      "allow_negative_values": true,
      "custom_event_name": "<string>",
      "exposed_event_keys": [
        "<string>"
      ],
      "created_at": "2023-12-25",
      "updated_at": "2023-12-25"
    }
  ]
}