curl --request GET \
  --url https://api.mixpeek.com/v1/analytics/taxonomies/{taxonomy_id}/assignments \
  --header 'Authorization: Bearer <token>'

{
  "taxonomy_id": "<string>",
  "time_range": {
    "start": "2023-11-07T05:31:56Z",
    "end": "2023-11-07T05:31:56Z"
  },
  "metrics": [
    {
      "time_bucket": "2023-11-07T05:31:56Z",
      "assignment_count": 123,
      "avg_confidence": 123,
      "unique_labels": 123
    }
  ],
  "summary": {}
}