curl --request PATCH \
  --url https://api.veryfront.com/projects/{project_reference}/evals/{eval_id}/source \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "kind": "eval-source-patch",
  "id": "<string>",
  "source": {
    "filePath": "<string>",
    "exportName": "<string>",
    "content": "<string>"
  },
  "fields": {
    "name": "<string>",
    "description": "<string>",
    "target": "<string>",
    "repetitions": 1,
    "tags": [
      "<string>"
    ],
    "metadata": {},
    "metrics": [
      {
        "name": "<string>",
        "editable": true,
        "dynamic": true,
        "threshold": {
          "min": 123,
          "max": 123
        },
        "config": {}
      }
    ]
  }
}
'

{
  "kind": "eval-source-document",
  "id": "<string>",
  "name": "<string>",
  "targetKind": "agent",
  "target": "<string>",
  "source": {
    "filePath": "<string>",
    "exportName": "<string>",
    "content": "<string>"
  },
  "dataset": {
    "editable": true,
    "dynamic": true,
    "path": "<string>",
    "examples": [
      {
        "id": "<string>",
        "input": null,
        "reference": null,
        "metadata": {}
      }
    ]
  },
  "metrics": [
    {
      "name": "<string>",
      "editable": true,
      "dynamic": true,
      "threshold": {
        "min": 123,
        "max": 123
      },
      "config": {}
    }
  ],
  "repetitions": 1,
  "tags": [
    "<string>"
  ],
  "metadata": {},
  "editableFields": [],
  "dynamicFields": [],
  "capabilities": [],
  "description": "<string>"
}