curl --request PUT \
  --url https://api.arklow.io/v1/orgs/{org_id}/metrics/policies \
  --header 'Content-Type: application/json' \
  --header 'x-arklow-auth: <api-key>' \
  --data '
{
  "action_variant": "<string>",
  "metric_source_query_id": "<string>",
  "mode": "discover",
  "selector": {},
  "max_series": 123
}
'

{
  "data": {
    "id": "<string>",
    "org_id": "<string>",
    "action_variant": "<string>",
    "metric_source_query_id": "<string>",
    "mode": "discover",
    "version": "<string>",
    "applied_version": "<string>",
    "updated_at": "2023-11-07T05:31:56Z",
    "selector": {},
    "max_series": 123,
    "deleted_at": "2023-11-07T05:31:56Z"
  },
  "errors": [
    {
      "code": "<string>",
      "message": "<string>"
    }
  ]
}