curl --request DELETE \
  --url https://api.promptmetrics.dev/traces/cleanup \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "before_date": "2023-11-07T05:31:56Z"
}
'

{
  "responseData": {
    "data": {
      "deleted_count": 123
    }
  }
}