curl --request GET \
  --url https://api.mixpeek.com/v1/analytics/clusters/{cluster_id}/execution-history \
  --header 'Authorization: Bearer <token>'

{
  "cluster_id": "<string>",
  "time_range": {
    "start": "2023-11-07T05:31:56Z",
    "end": "2023-11-07T05:31:56Z"
  },
  "results": [
    {
      "execution_id": "<string>",
      "started_at": "2023-11-07T05:31:56Z",
      "duration_seconds": 123,
      "num_documents": 123,
      "num_clusters": 123,
      "status": "<string>",
      "algorithm": "<string>"
    }
  ],
  "summary": {}
}