curl --request POST \
  --url https://api.traceloop.com/v2/evaluators/custom-evaluator \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "provider": "<string>",
  "model": "<string>",
  "messages": [
    {
      "role": "<string>",
      "content": "<string>"
    }
  ],
  "input_schema": [
    {
      "name": "<string>",
      "type": "string",
      "description": "<string>",
      "label": "<string>",
      "enum_values": [
        "<string>"
      ]
    }
  ],
  "output_schema": [
    {
      "name": "<string>",
      "type": "string",
      "description": "<string>",
      "label": "<string>",
      "enum_values": [
        "<string>"
      ]
    }
  ],
  "slug": "<string>",
  "description": "<string>",
  "temperature": 123,
  "top_p": 123,
  "max_tokens": 123,
  "frequency_penalty": 123,
  "presence_penalty": 123,
  "stop": [
    "<string>"
  ]
}
'

{
  "evaluator_id": "<string>",
  "version_id": "<string>",
  "slug": "<string>",
  "type": "<string>"
}