curl --request GET \
  --url https://app.concretehq.com/api/v1/trackers \
  --header 'Authorization: Bearer <token>'

{
  "items": [
    {
      "publicId": "trk123abc456",
      "name": "ARR",
      "kind": "money",
      "preferredUnit": "USD",
      "description": "Annual recurring revenue as most recently reported",
      "ingestionEnabled": true,
      "valuePolicy": {
        "kind": "point_in_time",
        "denomination": {
          "allowed": [
            "month",
            "year"
          ],
          "preferred": "year"
        }
      },
      "createdAt": "2026-01-10T09:00:00Z",
      "updatedAt": "2026-04-02T17:30:00Z"
    }
  ],
  "nextPageToken": "next_page_token_here"
}